Vinod ACHUTAVARRIER PRASAD

PhD in Computer Engineering
Nanyang Technological University, 2004

Professor of Engineering Practice

Senior Lecturer
Department of Electronic and Computer Engineering



(852) 3469 2959
eevinod@ust.hk
Room 2437
Personal Web

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Google Scholar
yhYd0_4AAAAJ

ORCID
0000-0001-9408-1275

ResearcherID
A-3664-2011

Scopus ID
6603804395




Research Interest Publications Teaching Assignment




Research Interest

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Brain machine interface systems
Biomedical signal processing
VLSI signal processing for wireless communications



Publications

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All Years 268 2022 0 2021 8 2020 5 2019 8 2018 13 2017 24 2016 210

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2021 8

A Survey of Algorithmic and Hardware Optimization Techniques for Vision Convolutional Neural Networks on FPGAs
Neural Processing Letters, v. 53, (3), June 2021, p. 2331-2377
Sateesan, Arish; Sinha, Sharad; Smitha, K. G.; Achutavarrier Prasad, Vinod Article
Design and Implementation of Low Complexity Reconfigurable Filtered-OFDM based LDACS
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 68, (7), July 2021, article number 9336029, p. 2399-2403
Agrawal, Niharika; Ambede, Abhishek; Darak, S.J.; Achutavarrier Prasad, Vinod; Madhukumar, A. S. Article
Detection and Classification of Long-Latency Auditory Evoked Potential from Electroencephalogram
Biomedical Signal Processing and Control, v. 68, July 2021, article number 102724
Achutavarrier Prasad, Vinod; Jijomon, C.M. Article
Person-identification using familiar-name auditory evoked potentials from frontal EEG electrodes
Biomedical Signal Processing and Control, v. 68, July 2021, article number 102739
Jijomon, C.M.; Achutavarrier Prasad, Vinod Article
Separability of Motor Imagery Directions Using Subject-Specific Discriminative EEG Features
IEEE Transactions on Human Machine Systems, v. 51, (5), October 2021, p. 544-553
Thomas, Kavitha P.; Achutavarrier Prasad, Vinod; Robinson, Neethu Article
Single Trial Detection of EEG Error-Related Potentials using Modified Power-Law Transformation
Biomedical Signal Processing and Control, v. 67, May 2021, article number 102563
Achutavarrier Prasad, Vinod; Kumar, Praveen Article
Employing acoustic features to aid neural networks towards platform agnostic learning in lung ultrasound imaging
28th IEEE International Conference on Image Processing (IEEE ICIP 2021), Anchorage-Alaska, USA, 19-22 September 2021
Panicker, Mahesh Raveendranatha Panicker; Chen, Yale Tung; Gayathri M; Madhavanunni A.N.; Narayan, Kiran Vishnu; Kesavadas, C.; Achutavarrier Prasad, Vinod Conference paper
FBCNet: A Filter-Bank Convolutional Neural Network for Motor Imagery BCI in Chronic Stroke Patients
8th International BCI Meeting 2021, Brussels, Belgium, 7-9 June 2021
Mane, Ravikiran; Chew, Effie; Chua, Karen; Ang, Kai Keng; Robinson, Neethu; Achutavarrier Prasad, Vinod; Guan, Cuntai Conference paper

2020 5

A Power-Efficient Spectrum-Sensing Scheme Using 1-Bit Quantizer and Modified Filter Banks
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 28, (9), September 2020, p. 2047-2078
Mathew, Libin K.; Shanker, Shreejith; Achutavarrier Prasad, Vinod; Madhukumar, A. S. Article
EEG-based biometric identification using frequency-weighted power feature
IET Biometrics, v. 9, (6), November 2020, p. 251-258
Monsy, Jijomon Chettuthara; Achutavarrier Prasad, Vinod Article
Motor Imagery Hand Movement Direction Decoding using Brain Computer Interface to Aid Stroke Recovery and Rehabilitation
IEEE Transactions on Neural Systems and Rehabilitation Engineering, 10 November 2020
Benzy, V.K.; Achutavarrier Prasad, Vinod; Subasree, R.; Alladi, Suvarna; Raghavendra, K. Article
A Multi-view CNN with Novel Variance Layer for Motor Imagery Brain Computer Interface
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, v. 2020-July, July 2020, article number 9175874, p. 2950-2953
Mane, Ravikiran; Robinson, Neethu; Achutavarrier prasad, Vinod; Lee, Seong-Whan; Guan, Cuntai Conference paper
Improving Classification Accuracy of Detecting Error-Related Potentials using Two-stage Trained Neural Network Classifier
11th IEEE International Conference on Awareness Science and Technology (iCAST 2020), Qingdao, China, 7-9 December 2020
Achutavarrier Prasad, Vinod; Kumar, Praveen Conference paper

2019 8

Prognostic and monitory EEG-biomarkers for BCI upper-limb stroke rehabilitation
IEEE Transactions on Neural Systems and Rehabilitation Engineering, v. 27, (8), August 2019, article number 8744559, p. 1654-1664
Mane, Ravikiran; Chew, Effie; Phua, Kok Soon; Ang, Kai Keng; Robinson, Neethu; Achutavarrier Prasad, Vinod; Guan, Cuntai Article
Neurofeedback games using EEG-based brain–computer interface technology
Signal Processing and Machine Learning for Brain-Machine Interfaces / Edited by Toshihisa Tanaka and Mahnaz Arvaneh. London, United Kingdom : The Institution of Engineering and Technology, 2018, p. 301-329, Ch. 14. Book series: IET Control, Robotics and Sensors Series, v. 114
Achutavarrier prasad, Vinod; Thomas, Kavitha P. Book chapter
A cyclic prefix assisted spectrum sensing method for aeronautical communication systems
Proceedings - IEEE International Symposium on Circuits and Systems, v. 2019-May, 2019, article number 8702336
Mathew, Libin K.; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
A new channel selection method using autoencoder for motor imagery based brain computer interface
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2019-October, October 2019, article number 8914251, p. 3641-3646
Parashiva, Praveen K.; Achutavarrier prasad, Vinod Conference paper
Classification of Motor Imagery Hand Movement Directions from EEG extracted Phase Locking Value features for Brain Computer Interfaces
IEEE Region 10 Annual International Conference, Proceedings/TENCON / IEEE. Piscataway, NJ : IEEE, 2019, p. 2315-2319, Article number 8929678
Benzy, V.K.; Achutavarrier prasad, Vinod Conference paper
EEG Based Sleep-Awake Classification Using Sample Entropy and Band Power Ratio
IEEE Region 10 Annual International Conference, Proceedings/TENCON / IEEE. Piscataway, NJ : IEEE, 2019, p. 2300-2304, Article number 8929259
Sagila, Gangadharan K.; Achutavarrier prasad, Vinod Conference paper
Name Familiarity Detection using EEG-based Brain Computer Interface
IEEE Region 10 Annual International Conference, Proceedings/TENCON / IEEE. Piscataway, NJ : IEEE, 2019, p. 2305-2309, Article number 8929314
Ravindran, Prasanna Venkatesan; Achutavarrier prasad, Vinod Conference paper
Utilizing Subject-Specific Discriminative EEG Features for Classification of Motor Imagery Directions
2019 IEEE 10th International Conference on Awareness Science and Technology, iCAST 2019 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2019, p. 511-515
Thomas, Kavitha P.; Robinson, Neethu; Achutavarrier prasad, Vinod Conference paper

2018 13

A Hardware-Efficient Synchronization in L-DACS1 for Aeronautical Communications
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 26, (5), May 2018, p. 924-932
Pham, Thinh H.; Achutavarrier prasad, Vinod; Madhukumar, A.S. Article
Biometric identification using single channel EEG during relaxed resting state
IET Biometrics, v. 7, (4), July 2018, p. 342-348
Suppiah, Ravi; Achutavarrier prasad, Vinod Article
EEG Source Imaging of Movement Decoding: The State of the Art and Future Directions
IEEE Systems, Man, and Cybernetics Magazine, v. 4, (2), April 2018, p. 14-23
Handiru,Vikram Shenoy; Achutavarrier prasad, Vinod; Guan, Cuntai Article
EEG-Based Biometric Authentication Using Gamma Band Power During Rest State
Circuits, Systems, and Signal Processing, v. 37, (1), January 2018, p. 277-289
Thomas, Kavitha P.; Achutavarrier prasad, Vinod Article
Efficient Cross-Correlation Algorithm and Architecture for Robust Synchronization in Frame-Based Communication Systems
Circuits, Systems, and Signal Processing, v. 37, (6), June 2018, p. 2548-2573
Syed, Naveen Altaf Ahmed; Meher, Pramod Kumar; Achutavarrier Prasad, Vinod Article
Efficient spectrum sensing for aeronautical LDACS using low-power correlators
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 26, (6), June 2018, p. 1183-1191
Shreejith, Shanker; Mathew, Libin K.; Achutavarrier prasad, Vinod; Fahmy, Suhaib A. Article
Neurophysiological predictors and spectro-spatial discriminative features for enhancing SMR-BCI
Journal of Neural Engineering, v. 15, (6), December 2018, article number 066032
Robinson, Neethu; Thomas, Kavitha P.; Achutavarrier Prasad, Vinod Article
Wavlet phase-locking based binary classification of hand movement directions from EEG
Journal of Neural Engineering, v. 15, (6), December 2018, article number 066008
Chouhan, Tushar; Robinson, Neethu; Achutavarrier Prasad, Vinod; Ang, Kai Keng; Guan, Cuntai Article
Classification of unilateral motor tasks using spectral features of EEG
Proceedings of the 2018 IEEE Symposium Series on Computational Intelligence, SSCI 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 505-509, Article number 8628735
Robinson, Neethu; Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Sundaram, S. Conference paper
EEG-based biometric identification using frequently occurring maximum power spectral features
Proceedings of 2018 IEEE Applied Signal Processing Conference, ASPCON 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 249-252, Article number 8748581
Jijomon, C.M.; Achutavarrier prasad, Vinod Conference paper
EEG-based Discriminative Features during Hand Movement Execution and Imagination
15th International Conference on Control, Automation, Robotics and Vision, ICARCV 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 883-888, Article number 8581086
Thomas, Kavitha P.; Robinson, Neethu; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Modelling Causal Connectivity from EEG for BCI with Multi-Direction Hand Movements
7th International Brain-Computer Interface (BCI) Meeting 2018, Asilomar Conference Grounds Pacific Grove, California, USA, 20-21 May 2018
Chouhan, Tushar; Ang, K.K.; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Quantitative EEG as Biomarkers for the Monitoring of Post-Stroke Motor Recovery in BCI and tDCS Rehabilitation
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, v. 2018-July, October 2018, article number 8512920, p. 3610-3613
Mane, Ravikiran; Chew, Effie; Phua, Kok Soon; Ang, Kai Keng; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper

2017 24

A New Time-Domain Approach for the Design of Variable FIR Filters Using the Spectral Parameter Approximation Technique
Circuits, Systems, and Signal Processing, v. 36, (5), May 2017, p. 2154-2165
Dhabu, Sumedh; Achutavarrier prasad, Vinod Article
Diversity Gain Region of Nakagami-m Faded Z-Channel
Circuits, Systems, and Signal Processing, v. 36, (5), May 2017, p. 2184-2197
Sirigina, Rajendra Prasad; Madhukumar, A.S.; Achutavarrier prasad, Vinod Article
EEG source space analysis of the supervised factor analytic approach for the classification of multi-directional arm movement
Journal of Neural Engineering, v. 14, (4), May 2017, article number 046008
Shenoy Handiru, Vikram; Achutavarrier prasad, Vinod; Guan, Cuntai Article
Toward EEG based Biometric Systems: The Great Potential of Brain-wave based Biometric System
IEEE Systems, Man, and Cybernetics Magazine, v. 3, (4), October 2017, p. 6-15
Thoma, Kavitha P.; Achutavarrier prasad, Vinod Article
Shift-add circuits for constant multiplications
Arithmetic Circuits for DSP Applications / Edited by Pramod Kumar Meher and Thanos Stouraitis. Piscataway, NJ : The Institute of Electrical and Electronics Engineers, Inc., 2017, p. 33-76, Ch. 2
Meher, Pramod Kumar; Chang, C.-H.; Gustafsson, Oscar; Achutavarrier prasad, Vinod; Faust, M. Book chapter
A novel supervised locality sensitive Factor analysis to classify voluntary hand movement in multi direction using EEG source space
2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2016, p. 2795-2800, Article number 7844662
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
A study on the impact of neurofeedback in EEG based attention-driven game
2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2017, p. 320-325, Article number 7844260
Thomas, Kavitha P.; Achutavarrier prasad, Vinod Conference paper
An efficient data-aided synchronization in L-DACS1 for aeronautical communications
ACM International Conference Proceeding Series, v. F128770, May 2017, article number a21
Pham, Thinh Hung; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
An efficient spectrum sensing technique for burst signals detection based on correlation and FFT
IEEE Region 10 Annual International Conference, Proceedings/TENCON / IEEE. Piscataway, NJ : IEEE, 2017, p. 684-688
Ahmed, Syed Naveen Altaf; Meher, Pramod Kumar; Achutavarrier prasad, Vinod Conference paper
Binary classification of hand movement directions from EEG using wavelet phase-locking
IEEE International Conference on Systems, Man, and Cybernetics, SMC, v. 2017-January, November 2017, p. 264-269
Chouhan, Tushar; Robinson, Neethu; Achutavarrier prasad, Vino; Ang, Kai Keng Conference paper
Biometric identification of persons using sample entropy features of EEG during rest state
2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2017, p. 3487-3492, Article number 7844773
Thomas, Kavitha P.; Achutavarrier prasad, Vinod Conference paper
Canonical correlation analysis of EEG for classification of motor imagery
IEEE International Conference on Systems, Man, and Cybernetics, SMC, v. 2017-January, November 2017, p. 2317-2312
Robinson, Neethu; Thomas, K.P.; Achutavarrier prasad, Vinod Conference paper
Decoding speed of hand movement execution using temporal features of EEG
International IEEE/EMBS Conference on Neural Engineering, NER 2017 / IEEE. Piscataway, NJ : IEEE, 2017, p. 572-575, Article number 8008416
Robinson, Neethu; Achutavarrier prasad, Vinod Conference paper
EEG-based biometric authentication using selfreferential visual stimuli
IEEE International Conference on Systems, Man, and Cybernetics, SMC, v. 2017 January, November 2017, p. 3048-3053
Ericsen; Thomas, Kavitha P.; Achutavarrier prasad, Vinod Conference paper
EEG-based motor imagery classification using subject-specific spatio-spectral features
IEEE International Conference on Systems, Man, and Cybernetics, SMC, v. 2017-January, November 2017, p. 2302-2307
Thomas, Kavitha P.; Robinson, Neethu; Achutavarrier prasad, Vinod Conference paper
Effects of transcranial direct current stimulation on the motor-imagery brain-computer interface for stroke recovery: An EEG source-space study
IEEE International Conference on Systems, Man, and Cybernetics, SMC, v. 2017-January, November 2017, p. 2322-2327
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod; Keng, Ang Keng; Chew, Effie; Guan, Cuntai Conference paper
Efficient FPGA implementation of a variable digital filter based spectrum sensing scheme for cognitive IoT systems
GIoTS 2017 - Global Internet of Things Summit, Proceedings / IEEE. Piscataway, NJ : IEEE, 2017, Article number 8016230
Ambede, Abhishek; Achutavarrier prasad, Vinod; Shreejith, Shanker Conference paper
Fast acquisition and time synchronization of frequency hopping burst signals
Proceedings - International Conference on Signals and Systems, ICSigSys 2017 / IEEE. Piscataway, NJ : IEEE, 2017, p. 175-179, Article number 7967035
Ahmed, Syed Naveen Altaf; Meher, Pramod Kumar; Achutavarrier prasad, Vinod Conference paper
Online biometric authentication using subject-specific band power features of EEG
ACM International Conference Proceeding Series, March 2017, p. 136-141
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Robinson, Neethu Conference paper
Optimisations in aeronautical communications using aircrafts as relays
ICNS 2017 - ICNS: CNS/ATM Challenges for UAS Integration / IEEE. Piscataway, NJ : IEEE, 2017, Article number 8011934
Roy, S. Barman; Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Optimisations in aeronautical communications using aircrafts as relays
ICNS 2017 - ICNS: CNS/ATM Challenges for UAS Integration / IEEE. Piscataway, NJ : IEEE, 2017, Article number 8012012
Roy, Swagato Barman; Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Optimization problems in Air-to-Air communication using aircrafts as relays
2017 Integrated Communications, Navigation and Surveillance Conference (ICNS), Herndon, VA, USA, 18-20 April 2017
Roy, S. Barman; Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Utilizing individual alpha frequency and delta band power in EEG based biometric recognition
2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2017, p. 4787-4791, Article number 7844987
Thomas, Kavitha P.; Achutavarrier prasad, Vinod Conference paper
Voice familiarity detection using EEG-based Brain-Computer Interface
2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2016, p. 1262-1631
Smitha, K.G.; Achutavarrier prasad, Vinod; Mahesh, K. Conference paper

2016 22

Cognitive Radio for Aeronautical Communications: A Survey
IEEE Access, v. 4, May 2016, p. 3417-3443
Jacob, Ponnu; Sirigina, Rajendra Prasad; Madhukumar, A.S.; Achutavarrier prasad, Vinod Article
Design and FPGA Implementation of Reconfigurable Linear-Phase Digital Filter with Wide Cutoff Frequency Range and Narrow Transition Bandwidth
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 63, (2), February 2016, article number 7279111, p. 181-185
Dhabu, Sumedh; Achutavarrier prasad, Vinod Article
Design and Implementation of High-Speed All-Pass Transformation-Based Variable Digital Filters by Breaking the Dependence of Operating Frequency on Filter Order
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 24, (5), May 2016, p. 2008-2012
Ambede, Abhishek; Achutavarrier prasad, Vinod Article
Design and realization of variable digital filters for software-defined radio channelizers using an improved coefficient decimation method
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 63, (1), January 2016, article number 7206539, p. 59-63
Ambede, Abhishek; Shreejith, Shanker; Achutavarrier prasad, Vinod; Fahmy, Suhaib A. Article
Design of Modified Second-Order Frequency Transformations Based Variable Digital Filters with Large Cutoff Frequency Range and Improved Transition Band Characteristics
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 24, (2), February 2016, p. 413-420
Dhabu, Sumedh; Achutavarrier prasad, Vinod Article
Noninvasive Brain-Computer Interface: Decoding Arm Movement Kinematics and Motor Control
IEEE Systems, Man, and Cybernetics Magazine, v. 2, (4), October 2016, p. 4-16
Robinson, Neethu; Achutavarrier prasad, Vinod Article
Optimized Bi-Objective EEG Channel Selection and Cross-Subject Generalization with Brain-Computer Interfaces
IEEE Transactions on Human-Machine Systems, v. 46, (6), December 2016, article number 7492606, p. 777-786
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod Article
Real-time subject-independent pattern classification of overt and covert movements from fNIRS signals
PLoS ONE, v. 11, (7), July 2016, article number e0159959
Robinson, Neethu; Zaidi, Ali Danish; Rana, Mohit; Achutavarrier prasad, Vinod; Guan, Cuntai; Birbaumer, Niels; Sitaram, Ranganatha Article
A Comparative Study on the Effect of Audio and Visual Stimuli for Enhancing Attention and Memory in Brain Computer Interface System
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3104-3109, Article number 7379671
Chouhan, Tushar; Panse, Ankit; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A power and time efficient radio architecture for LDACS1 air-to-ground communication
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2106, article number 7778043
Shreejith, Shanker; Ambede, Abhishek; Achutavarrier prasad, Vin; Fahmy, Suhaib A. Conference paper
An energy-difference detection based spectrum sensing technique for improving the spectral efficiency of LDACS1 in aeronautical communications
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2016, article number 7777944
Mathew, Libin K.; Achutavarrier prasad, Vinod Conference paper
Bi-Directional Imagined Hand Movement Classification Using Low Cost EEG-Based BCI
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3134-3139, Article number 73796
Robinson, Neethu; Achutavarrier prasad, Vinod Conference paper
Cortical Source Localization for Analysing Single-Trial Motor Imagery EEG
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3146-3151, Article number 7379678
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Design of a low complexity channel filter satisfying LDACS1 spectral mask specifications for air-to-ground communication
ICNS 2016: Securing an Integrated CNS System to Meet Future Challenges / IEEE. Piscataway, NJ : IEEE, 2016, Article number 7486378
Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Design of a low complexity filter bank satisfying LDACS1 spectral mask specifications for base-station receivers in air-ground communications
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2016, article number 7778041
Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Detection of Familiar and Unfamiliar Images Using EEG-Based Brain-Computer Interface
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3152-3157, Article number 7379679
Tan, Zheng Hui Ernest; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Dynamic decode-and-forward relay-assisted interference management for spectrum efficient ground-to-air communication systems
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2016, article number 7777943
Sirigina, Rajendra Pradad; Madhukumar, A.S.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar Conference paper
EEG based biometric recognition using subject-specific alpha peak frequency and delta band powe
IEEE International Conference on Systems, Man, and Cybernetics (SMC 2016), Budapest, Hungary, 9-12 October 2016
Thomas, Kavitha P.; Achutavarrier prasad, Vinod Conference paper
Multi-direction hand movement classification using EEG-based source space analysis
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, v. 2016-October, October 2016, article number 7591740, p. 4551-4554
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Online Electroencephalogram (EEG) based biometric authentication using visual and audio stimuli
IECBES 2016 - IEEE-EMBS Conference on Biomedical Engineering and Sciences / IEEE. Piscataway, NJ : IEEE, 2016, p. 454-459, Article number 7843492
Harshit, R.S.; Smitha, K.G.; Thomas, Kavitha P.; Achutavarrier prasad, Vino Conference paper
Relay-assisted interference cancellation for cognitive aeronautical communication systems
ICNS 2016: Securing an Integrated CNS System to Meet Future Challenges / IEEE. Piscataway, NJ : IEEE, 2016, Article number 7486377
Sirigina, Rajendra Prasad; Madhukumar, A.S.; Achutavarrier prasad, Vinod Conference paper
Shrinkage estimator based regularization for EEG motor imagery classification
2015 10th International Conference on Information, Communications and Signal Processing, ICICS 2015 / IEEE. Piscataway, NJ : IEEE, 2016, Article number 7459836
Shenoy, H.Vikram; Achutavarrier prasad, Vinod; Guan, Cutai Conference paper

2015 15

Adaptive estimation of hand movement trajectory in an EEG based brain-computer interface system
Journal of Neural Engineering, v. 12, (6), December 2015, article number 066019
Robinson, Neethu; Guan, Cuntai; Achutavarrier prasad, Vinod Article
Facial emotion recognition system for autistic children: a feasible study based on FPGA implementation
Medical and Biological Engineering and Computing, v. 53, (11), August 2015, p. 1221-1229
Smitha, K.G.; Achutavarrier prasad, Vinod Article
Flexible Low Complexity Uniform and Nonuniform Digital Filter Banks with High Frequency Resolution for Multistandard Radios
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 23, (4), April 2015, p. 631-641
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Article
Low complexity and efficient dynamic spectrum learning and tunable bandwidth access for heterogeneous decentralized Cognitive Radio Networks
Digital Signal Processing: A Review Journal, v. 37, (1), February 2015, p. 13-23
Darak, Sumit J.; Dhabu, Sumedh; Moy, Christophe; Zhang, Honggang; Palicot, Jacques; Achutavarrier prasad, Vinod Article
Reconfigurable filter bank with complete control over subband bandwidths for multistandard wireless communication receivers
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 23, (9), September 2015, p. 1772-1782
Darak, Sumit Jagdish; Palicot, Jacques; Zhang, Honggang; Achutavarrier prasad, Vinod; Moy, Christophe Article
Cross-polarized complementary frequency allocation in femto-macro networks
IEEE Vehicular Technology Conference, v. 2015, July 2015, article number 7145765
Jacob, Ponnu; Madhukumar, A.S.; Achutavarrier prasad, Vinod Conference paper
Design of reconfigurable digital filter based on continuously variable fractional delay and interpolation technique
2015 38th International Conference on Telecommunications and Signal Processing, TSP 2015 / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7296406
Dhabu, Sumedh; Achutavarrier prasad, Vinod Conference paper
DME interference mitigation for (LDACS1) based on decision-directed noise estimation
ICNS 2015 - Innovation in Operations, Implementation Benefits and Integration of the CNS Infrastructure, Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7121314
Raja, Muthalagu; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
DME interference mitigation for LDACS1 based on decision-directed noise estimation
ICNS 2015 - Innovation in Operations, Implementation Benefits and Integration of the CNS Infrastructure, Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2015, p. L41-L40, Article number 7121240
Raja, Muthalagu; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Efficient aviation spectrum management through dynamic frequency allocation
ICNS 2015 - Innovation in Operations, Implementation Benefits and Integration of the CNS Infrastructure, Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2015, p. L31-L39, Article number 7121239
Jacob, Ponnu; Madhukumar, A.S.; Achutavarrier prasad, Vinod Conference paper
Efficient aviation spectrum management through dynamic frequency allocation
15th Annual Integrated Communication, Navigation and Surveillance Conference, ICNS 2015; Westin Washington Dulles Airport HotelHerdon; United States; 21 April 2015 through 23 April 2015; Category numberCFP15CNS-ART; Code 112915 / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7121313
Jacob, Ponnu; Madhukumar, A.S.; Achutavarrier prasad, Vinod Conference paper
Hand movement trajectory reconstruction from EEG for Brain-Computer Interface Systems
EEE International Conference on Systems, Man and Cybernetics (SMC 2015), Hong Kong, 9-12 October 2015
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Low complexity fast filter bank-based channelization in L-DACS1 for aeronautical communications
Conference Proceedings - 13th IEEE International NEW Circuits and Systems Conference, NEWCAS 2015 / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7181995
Dhabu, Sumedh; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Real-time fNIRSBCI system for subject-independent pattern classification of overt and covert movements
Real-time Functional Imaging and Neurofeedback Conference, rtFIN 2015, Gainesville, Florida, 12-13 February 2015
Robinson, N.; Zaidi, A. D.; Rana, M.; Achutavarrier prasad, Vinod; Guan, C.T.; Birbaumer, N.; Sitaram, R. Conference paper
Reconfigurable digital filter based on fractional delay structure and interpolation technique for wider cutoff frequency range
International Conference on Digital Signal Processing, DSP, v. 2015-September, September 2015, article number 7252053, p. 1121-1125
Dhabu, Sumedh; Achutavarrier prasad, Vinod Conference paper

2014 13

Design of reconfigurable filter bank architecture using Improved Coefficient Decimation-Interpolation-Masking technique for multi-standard wireless communication receivers
Journal of Low Power Electronics, v. 10, (3), September 2014, p. 417-428
Dhabu, Sumedh; Smitha, K.G.; Achutavarrier prasad, Vinod Article
Linear-phase VDF design with unabridged bandwidth control over the nyquist band
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 61, (6), June 2014, p. 428-432
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K.; Palicot, J.; Zhang, H. Article
Low-complexity reconfigurable fast filter bank for multi-standard wireless receivers
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 22, (5), May 2014, article number 6553157, p. 1202-1206
Darak, Sumit J.; Gopi, Smitha Kavallur Pisharath; Achutavarrier prasad, Vinod; Lai, Edmund Article
A study on the effect of emotion evoking videos on physiological signals
Proceedings of the IEEE International Caracas Conference on Devices, Circuits and Systems, ICDCS 2014 / IEEE. Piscataway, NJ : IEEE, 2014, Article number 6926203
Smitha, K.G.; Robinson, Neethu; Achutavarrier prasad, Vinod Conference paper
An iterative optimization technique for robust channel selection in motor imagery based brain computer interface
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974191, p. 1858-1863
Shenoy, H.Vikram; Achutavarrier prasad, Vinod Conference paper
BCI based multi-player 3-D game control using EEG for enhancing attention and memory
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974189, p. 1847-1852
Khong, Alvin; Jiangnan, Lin; Thomas, Kavitha P.; Achutavarrier prasad, Vinod Conference paper
Design of low complexity variable digital filter with large cutoff frequency range based on second order frequency transformation and interpolation
2014 XXXlth URSI General Assembly and Scientific Symposium, URSI GASS 2014 / IEEE. Pistaway, NJ : IEEE, 2014, Article number 6929251
Dhabu, Sumedh; Darak, Sumit; Achutavarrier prasad, Vinod; Palicot, Jacques Conference paper
Design of low complexity variable digital filters using first order all pass transformation and improved coefficient decimation method
Proceedings of the IEEE International Caracas Conference on Devices, Circuits and Systems, ICDCS 2014 / IEEE. Piscataway, NJ : IEEE, 2014, Article number 6926204
Ambede, Abhishek; Achutavarrier prasad, Vinod Conference paper
Design of reconfigurable digital filter based on continuously variable fractional delay and interpolation technique
37th International Conference on Telecommunications and Signal Processing, TSP 2014, Berlin, Germany, 1-3 July 2014
Dhabu, Sumedh; Achutavarrier prasad, Vinod Conference paper
Evaluation of EEG features during overt visual attention during neurofeedback game
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974188, p. 1841-1846
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Low complexity spectrum sensing using variable digital filters for cognitive radio based air-ground communication
2014 1st International Workshop on Cognitive Cellular Systems, CCS 2014 / IEEE. Piscataway, NJ : IEEE, 2014, Article number 6933791
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Spatio-temporal variations in hand movement trajectory based brain activation patterns
2014 13th International Conference on Control Automation Robotics and Vision, ICARCV 2014 / IEEE. Pistatway, NJ : IEEE, 2014, p. 23-28, Article number 7064273
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Two player EEG-based neurofeedback ball game for attention enhancement
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974412, p. 3150-3155
Shenjie, Sun; Thomas, Kavitha P.; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper

2013 17

A low-complexity uniform and non-uniform digital filter bank based on an improved coefficient decimation method for multi-standard communication channelizers
Circuits, Systems, and Signal Processing, v. 32, (6), December 2013, p. 2543-2557
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Article
A new low complexity uniform filter bank based on the improved coefficient decimation method
Radioengineering, v. 22, (1), April 2013, p. 34-43
Ambede, Abhishek; Smitha, Kavallur Gopi; Achutavarrier prasad, Vinod Article
A tree-structured DFT filter bank based spectrum detector for estimation of radio channel edge frequencies in cognitive radios
Physical Communication, v. 9, December 2013, p. 45-60
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar Article
Design Strategy for Clocking and Runtime Parametrization in the Channelization Accelerator of Multistandard Radios
Journal of Signal Processing Systems, v. 78, (2), February 2015, p. 171-177
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Article
EEG-based classification of fast and slow hand movements using wavelet-CSP algorithm
IEEE Transactions on Biomedical Engineering, v. 60, (8), August 2013, p. 2123-2132
Robinson, Neethu; Achutavarrier prasad, Vinod; Ang, Kai Keng; Tee, Keng Peng; Guan, Cuntai T. Article
Efficient implementation of reconfigurable warped digital filters with variable low-pass, high-pass, bandpass, and bandstop responses
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 21, (6), June 2013, p. 1165-1169
Darak, Sumit J.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K. Article
Multi-class EEG classification of voluntary hand movement directions
Journal of Neural Engineering, v. 10, (5), October 2013, article number 056018
Robinson, Neethu; Guan, Cuntai; Achutavarrier prasad, Vinod; Keng Ang, Kai; Peng Tee, Keng Article
Spectrum sensing and modulation classification for cognitive radios using cumulants based on fractional lower order statistics
AEU - International Journal of Electronics and Communications, v. 67, (6), June 2013, p. 479-490
Madhavan, Narendar; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar Article
A low complexity reconfigurable channel filter based on decimation, interpolation and frequency response masking
ICASSP 2013, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings / IEEE. Piscataway, NJ : IEEE, 2013, p. 5583-5587, Article number 6638732
Dhabu, Sumedh; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A new design method to obtain flexible and low complexity uniform filter banks
Proceedings - 4th International Symposium on Electronic System Design, ISED 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 177-181, Article number 6808665
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
An integrated surface EMG data acquisition system for sports medicine applications
International Symposium on Medical Information and Communication Technology, ISMICT 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 98-102, Article number 652170
Achutavarrier prasad, Vinod; Da, Chai Yee Conference paper
Design of an online EEG based neurofeedback game for enhancing attention and memory
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 433-436, Article number 6609529
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Efficient spectrum sensing for green cognitive radio using low complexity reconfigurable fast filter bank
International Conference on Advanced Technologies for Communications, ATC 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 318-322, Article number 6698129
Darak, S.J.; Zhang, Honggang; Palicot, Jacques; Achutavarrier prasad, Vinod Conference paper
Enhancement of attention and cognitive skills using EEG based neurofeedback game
International IEEE/EMBS Conference on Neural Engineering, NER 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 21-24, Article number 6695861
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Hand movement trajectory reconstruction from EEG for brain-computer interface systems
Proceedings - 2013 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 3127-3132, Article number 6722286
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Hardware efficient FPGA implementation of emotion recognizer for autistic children
2013 IEEE International Conference on Electronics, Computing and Communication Technologies, CONECCT 2013 / IEEE. Piscataway, NJ : IEEE, 2013, Article number 6469294
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Low complexity FPGA implementation of emotion detection for autistic children
2013 7th International Symposium on Medical Information and Communication Technology, ISMICT 2013; Tokyo; Japan; 6 March 2013 through 8 March 2013; Category numberCFP1341M-ART; Code 98361 / IEEE. Piscataway, NJ : IEEE, 2013, p. 103-107, Article number 6521709
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper

2012 16

A low complexity high resolution cooperative spectrum-sensing scheme for cognitive radios
Circuits, Systems, and Signal Processing, v. 31, (3), June 2012, p. 1127-1145
Lin, Mengda; Achutavarrier prasad, Vinod Article
A low complexity reconfigurable non-uniform filter bank for channelization in multi-standard wireless communication receivers
Journal of Signal Processing Systems, v. 68, (1), July 2012, p. 95-111
Darak, Jagdish D; Achutavarrier prasad, Vinod; Lai, Edmund M.-K. Article
A multi-resolution fast filter bank for spectrum sensing in military radio receivers
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 20, (7), June 2012, p. 1323-1327
Smitha, K.G.; Achutavarrier prasad, Vinod Article
A reconfigurable channel filter for software defined radio using RNS
Journal of Signal Processing Systems, v. 67, (3), June 2012, p. 229-237
Smitha, K.G.; Achutavarrier prasad, Vinod Article
Fast two-stage spectrum detector for cognitive radios in uncertain noise channels
IET Communications, v. 6, (11), July 2012, p. 1341-1348
Nair, P.R.; Achutavarrier prasad, Vinod; Smitha, K.G.; Krishna, A.K. Article
A low-complexity spectrum sensing technique for cognitive radios based on correlation of intra-segment decimated vectors
2012 IEEE International Conference on Communication Systems, ICCS 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 443-447, Article number 6406187
Altaf Ahmed, Syed Naveen; Meher, Pramod Kumar; Achutavarrier prasad, Vinod Conference paper
A modified coefficient decimation method to realize low complexity FIR filters with enhanced frequency response flexibility and passband resolution
2012 35th International Conference on Telecommunications and Signal Processing, TSP 2012 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2012, p. 658-661, Article number 6256379
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A modified wavelet-common spatial pattern method for decoding hand movement directions in brain computer interfaces
Proceedings of the International Joint Conference on Neural Networks, IJCNN 2012 / IEEE. Piscataway, NJ : IEEE, 2012, Article number 6252685
Robinson, Neetu; Achutavarrier prasad, Vinod; Guan, Cuntai; Ang, Kai Keng; Peng, Tee Keng Conference paper
A multi-resolution filter bank and fuzzy logic based channel edge detector for military wideband radio receivers
2012 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 442-446, Article number 6335658
Dhabu, Sumedh; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A robust two-stage spectrum sensing method using filter bank based energy detector and fourth order cumulants for cognitive radios
2012 IEEE International Conference on Communication Systems, ICCS 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 438-442, Article number 6406186
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar Conference paper
An area and power efficient two-stage parallel spectrum sensing scheme for cognitive radios
2012 International Symposium on Communications and Information Technologies, ISCIT 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 263-267, Article number 6380903
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
An electrooculogram based assistive communication system with improved speed and accuracy using multi-directional eye movements
2012 35th International Conference on Telecommunications and Signal Processing, TSP 2012 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2012, p. 554-558, Article number 6256356
Nathan, Divya Swami; Achutavarrier prasad, Vinod; Thomas, Kavitha P. Conference paper
An improved coefficient decimation based reconfigurable low complexity FIR channel filter for cognitive radios
2012 International Symposium on Communications and Information Technologies, ISCIT 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 22-27, Article number 6380897
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Cluster based power efficient cooperative spectrum sensing under reduced bandwidth using location information
AEU - International Journal of Electronics and Communications, v. 66, (8), September 2012, p. 619-624
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Design of variable linear phase FIR filters based on second order frequency transformations and coefficient decimation
ISCAS 2012 - 2012 IEEE International Symposium on Circuits and Systems / IEEE. Piscataway, NJ : IEEE, 2012, p. 3182-3185, Article number 6271999
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
Low power DFT filter bank based two-stage spectrum sensing
2012 International Conference on Innovations in Information Technology, IIT 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 173-177
Smitha, K.G.; Achutavarrier prasad, Vinod; Nair, Prashob R. Conference paper

2011 25

A low complexity reconfigurable multi-stage channel filter architecture for resource-constrained software radio handsets
Journal of Signal Processing Systems, v. 62, (2), February 2011, p. 217-231
Smitha, K.G.; Achutavarrier prasad, Vinod Article
A low-complexity flexible spectrum-sensing scheme for mobile cognitive radio terminals
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 58, (6), June 2011, article number 5928395, p. 371-375
Mahesh, R.; Achutavarrier prasad, Vinod Article
A new flexible filter bank for low complexity spectrum sensing in cognitive radios
Journal of Signal Processing Systems, v. 62, (2), February 2011, p. 205-215
Lin, Mengda; Achutavarrier prasad, Vinod; See, Chong Meng Samson Article
Adaptive tracking of discriminative frequency components in electroencephalograms for a robust brain-computer interface
Journal of Neural Engineering, v. 8, (3), June 2011, article number 036007
Thomas, Kavitha P.; Guan, Cuntai; Lau, Chiew Tong; Achutavarrier prasad, Vinod; Ang, Kai Keng Article
An area-efficient non-uniform filter bank for low overhead reconfiguration of multi-standard software radio channelizers
Journal of Signal Processing Systems, v. 64, (3), September 2011, p. 413-428
Mahesh, R.; Achutavarrier prasad, Vinod Article
Design of multistandard channelization accelerators for software defined radio handsets
IEEE Transactions on Signal Processing, v. 59, (10), October 2011, article number 5940248, p. 4767-4780
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Article
Filter bank channelizers for multi-standard software defined radio receivers
Journal of Signal Processing Systems, v. 62, (2), February 2011, p. 157-171
Mahesh, R.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K.; Omondi, Amos Article
Flexibility and reusability in the digital front-end of cognitive radio terminals
Circuits, Systems, and Signal Processing, v. 30, (4), August 2011, p. 799-821
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Article
Low complexity flexible filter banks for uniform and non-uniform channelisation in software radios using coefficient decimation
IET Circuits, Devices and Systems, v. 5, (3), May 2011, p. 232-242
Mahesh, R.; Achutavarrier prasad, Vinod Article
Reconfigurable low area complexity filter bank architecture based on frequency response masking for nonuniform channelization in software radio receivers
IEEE Transactions on Aerospace and Electronic Systems, v. 47, (2), April 2011, article number 5751255, p. 1241-1255
Mahesh, R.; Achutavarrier prasad, Vinod Article
A fast two stage detector for spectrum sensing in cognitive radios
IEEE Vehicular Technology Conference, VTC 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6092897
Nair, Prashob R.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar Conference paper
A low complexity cooperative spectrum sensing scheme for cognitive radios
Midwest Symposium on Circuits and Systems, MWSCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6026410
Lin, Mengda; Achutavarrier prasad, Vinod Conference paper
A low complexity spectrum sensing scheme for estimating frequency band edges in multi-standard military communication receive
IAENG/IEEE First Global Conference on Communication, Science & Information Engineeringring (CCSIE 2011), London, UK, 25-27 July 2011
Darak, S. J.; Achutavarrier prasad, Vinod; Lai, Edmund Conference paper
A new spectrum detection approach for cognitive radios using fuzzy logic
IAENG/IEEE First Global Conference on Communication, Science & Information Engineeringring (CCSIE 2011)IAENG/IEEE First Global Conference on Communication, Science & Information Engineering, London, UK, 25-27 July 2011
Lin, Mengda; Achutavarrier prasad, Vinod Conference paper
A new variable digital filter design based on fractional delay
ICASSP 2011, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings / IEEE. Piscataway, NJ : IEEE, 2011, p. 1629-1632, Article number 5946810
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
A spatial and spectral detection approach for primary user interference mitigation in cognitive radios
2011 XXXth URSI General Assembly and Scientific Symposium, URSIGASS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6050530
Lee, E.W.T.; Achutavarrier prasad, Vinod Conference paper
A Wavelet-CSP method to classify hand movement directions in EEG based BCI system
ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6174210
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai; Ang, Kai Keng; Peng, Tee Keng Conference paper
An energy detector for cognitive radios in channels at low SNR using adaptive threshold
ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6173586
Nair, Prashob R.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar Conference paper
Automatic modulation classification for cognitive radios using cumulants based on fractional lower order statistics
XXXth URSI General Assembly and Scientific Symposium, URSIGASS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6050526
Narendar, M.; Achutavarrier prasad, Vinod; Kumar, A.S.M.; Krishna, Anoop Kumar Conference paper
Cluster based cooperative spectrum sensing using location information for cognitive radios under reduced bandwidth
Midwest Symposium on Circuits and Systems, MWSCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6026499
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Design of variable bandpass filters using first order allpass transformation and coefficient decimation
18th Electronics New Zealand Conference (ENZCON 2011), Palmerston North, New Zealand., 21-22 November 2011
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E. M-K. Conference paper
Exploration of a distributed approach for simulating spectrum sensing in cognitive radio
ICCSP 2011 - 2011 International Conference on Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2011, p. 250-254, Article number 5739313
Jacob, Jaison; Panicker, Asha; Mathew, Jimson; Achutavarrier prasad, Vinod Conference paper
Implementation of a low area and high-speed spectrum sensor with reconfigurable sensing resolution for cognitive radios
2011 IEEE 9th International New Circuits and Systems Conference, NEWCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, p. 301-304, Article number 5981315
Lin, Mengda; Achutavarrier prasad, Vinod Conference paper
Low complexity flexible hardware efficient decimation selector
Proceedings - 2011 International Symposium on Electronic System Design, ISED 2011 / IEEE. Piscataway, NJ : IEEE, 2011, p. 77-81, Article number 6117330
Rakesh, V.; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Reconfigurable area and power efficient I-Q mapper for adaptive modulation
Midwest Symposium on Circuits and Systems, MWSCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6026553
Smitha, K.G.; Achutavarrier prasad, Vinod; Mahesh, R. Conference paper

2010 18

An improved common subexpression elimination method for reducing logic operators in FIR filter implementations without increasing logic depth
Integration, the VLSI Journal, v. 43, (1), January 2010, p. 124-135
Achutavarrier prasad, Vinod; Lai, Edmund; Maskell, Douglas L.; Meher, P.K. Article
Area-power trade-offs for flexible filtering in green radio
Journal of Communications and Networks, v. 12, (2), April 2010, p. 158-167
Michael, Navin; Moy, Christophe; Achutavarrier prasad, Vinod; Palicot, Jacques Article
Efficient systolic designs for 1- and 2-Dimensional DFT of general transform-lengths for high-speed wireless communication applications
Journal of Signal Processing Systems, v. 60, (1), July 2010, p. 1-14
Meher, Pramod K.; Patra, Jagdish C.; Achutavarrier prasad, Vinod Article
New reconfigurable architectures for implementing FIR filters with low complexity
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 29, (2), February 2010, p. 275-288
Mahesh, R.; Achutavarrier prasad, Vinod Article
A multi-resolution digital filter bank for spectrum sensing in military radio receivers
2010 International Conference on Signal Processing and Communications, SPCOM 2010 / IEEE. Piscataway, NJ : IEEE, 2010, Article number 5560529
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A reconfigurable filter bank for uniform and non-uniform channelization in multi-standard wireless communication receivers
ICT 2010: 2010 17th International Conference on Telecommunications / IEEE. Piscataway, NJ : IEEE, 2010, p. 951-956, Article number 5478855
Darak, S.J.; Achutavarrier prasad, Vinod; Mahesh, R.; Lai, E.M.-K. Conference paper
A reconfigurable non-uniform filter bank architecture for military radio receivers
ICT 2010: 2010 17th International Conference on Telecommunications 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 946-950, Article number 5478659
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A study on the impact of spectral variability in brain-computer interface
ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems / IEEE. Piscataway, NJ : IEEE, 2010, p. 1189-1192, Article number 5537303
Thomas, Kavitha P..; Guan, Cuntai; Tong, Lau Chiew; Achutavarrier prasad, Vinod Conference paper
A tree-structured DFT filter bank based spectrum sensor for estimation of radio channel edge frequencies in military wideband receivers
10th International Conference on Information Sciences, Signal Processing and their Applications, ISSPA 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 534-537, Article number 5605596
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar Conference paper
An adaptive threshold based energy detector for spectrum sensing in cognitive radios at low SNR
12th IEEE International Conference on Communication Systems 2010, ICCS 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 574-578, Article number 5686712
Nair, Prashob R.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar Conference paper
An algorithm for spectrum sensing in cognitive radio using tree-structured filter bank
ICT 2010: 2010 17th International Conference on Telecommunications / IEEE. Piscataway, NJ : IEEE, 2010, p. 418-424, Article number 5478782
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar Conference paper
Area efficient time-shared FIR filters in nanoscale CMOS
1st International Conference on Green Circuits and Systems, ICGCS 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 54-59, Article number 5543098
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Conference paper
Challenges in digital filter bank implementation from a cognitive radio perspective - A review
2nd Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2010, Biopolis; Singapore, 14-17 December 2010
Smitha, K.G.; Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
Design paradigm for standard agnostic channelization in flexible mobile radios
ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems / IEEE. Piscataway, NJ : IEEE, 2010, p. 65-68, Article number 5537076
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Conference paper
Low power, flexible fir filters in the digital front-end of green radios
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 2787-2792, Article number 5671819
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Conference paper
Progressive decimation filter banks for variable resolution spectrum sensing in cognitive radios
ICT 2010: 2010 17th International Conference on Telecommunications / IEEE. Piscataway, NJ : IEEE, 2010, p. 857-863, Article number 5478757
Lin, Mengda; Achutavarrier prasad, Vinod; Samson, Chong-Meng Conference paper
Reconfigurable discrete fourier transform filter banks for multi-standard channelizers
2010 International Conference on Signal Processing and Communications, SPCOM 2010 / IEEE. Piscataway, NJ : IEEE, 2010, Article number 5560538
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
Reconfigurable discrete Fourier transform filter banks for variable resolution spectrum sensing
12th IEEE International Conference on Communication Systems 2010, ICCS 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 483-487, Article number 5686666
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper

2009 9

A low power reconfigurable channel filter using multi-band and masking architecture for channel adaptation in cognitive radio
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E92, (6), June 2009, p. 1424-1432
Smitha, K.G.; Achutavarrier prasad, Vinod Article
A New Discriminative Common Spatial Pattern Method for Motor Imagery Brain—Computer Interfaces
IEEE Transactions on Biomedical Engineering, v. 56, (11), November 2009, p. 2730-2733
Thomas, Kavitha P.; Guan, Cuntai; Lau, Chiew Tong; Achutavarrier prasad, Vinod; Ang, Kai Keng Article
A new low power reconfigurable decimation-interpolation and masking based filter architecture for channel adaptation in cognitive radio handsets
Physical Communication, v. 2, (1-2), March 2009, p. 47-57
Smitha, K.G.; Achutavarrier prasad, Vinod Article
A tree-structured non-uniform filter bank for multi-standard wireless receivers
Proceedings - 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009 / IEEE. Piscataway, NJ : IEEE, 2009, p. 213-216, Article number 511772
Mahesh, R.; Achutavarrier prasad, Vinod; Tan, B.Y.; Lai, Edmund M.K. Conference paper
Design of low power multimode time-shared filters
ICICS 2009 - Conference Proceedings of the 7th International Conference on Information, Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2009, Article number 5397478
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Conference paper
Discriminative FilterBank selection and EEG information fusion for brain computer interface
Proceedings - 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009 / IEEE. Piscataway, NJ : IEEE, 2009, p. 1469-1472, Article number 5118044
Thomas, Kavitha P.; Guan, Cuntai; Lau, Chiew Tong; Achutavarrier prasad, Vinod Conference paper
Image resizing and rotation based on the consistent resampling theory
2008 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2008 / IEEE. Piscataway, NJ : IEEE, 2009, Article number 4806742
Huang, Beilei; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod Conference paper
Towards a brain-computer interface based control for next generation electric wheelchairs
2009 3rd International Conference on Power Electronics Systems and Applications, PESA 2009 / IEEE. Piscataway, NJ : IEEE, 2009, Article number 5228668
Cho, S.-Y.; Achutavarrier prasad, Vinod; Cheng, K.W.E. Conference paper
Very low complexity variable resolution filter banks for spectrum sensing in cognitive radios using multi-stage coefficient decimation
Proceedings - 5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009 / IEEE. Piscataway, NJ : IEEE, 2009, Article number 5301273
Lin, Mengda; Achutavarrier prasad, Vinod; Samson, Chong Meng Samson Conference paper

2008 17

A new common subexpression elimination algorithm for realizing low-complexity higher order digital filters
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 27, (2), February 2008, p. 217-229
Mahesh, R.; Achutavarrier prasad, Vinod Article
Information theoretic approach to complexity reduction of FIR filter design
IEEE Transactions on Circuits and Systems I: Regular Papers, v. 55, (8), September 2008, p. 2310-2321
Chang, Chip-Hong; Chen, Jiajia; Achutavarrier prasad, Vinod Article
Low power realization and synthesis of higher-order FIR filters using an improved Common Subexpression elimination method
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E91-A, (11), November 2008, p. 3282-3292
Smitha, K.G.; Achutavarrier prasad, Vinod Article
Realization of low power high-speed channel filters with stringent adjacent channel attenuation specifications for wireless communication receivers
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E91-A, (9), September 2008, p. 2564-2570
Mathew, Jimson; Mahesh, R.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K. Article
Reconfigurable Frequency Response Masking Filters for Software Radio Channelization
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 55, (3), March 2008, p. 274-278
Mahesh, R.; Achutavarrier prasad, Vinod Article
A graphical approach for the optimization of SDR channeliser
International Union of Radio Science XXIX General Assembly, Chicago, USA, 7-16 August 2008
Gul, S.T.; Mahesh, R.; Moy, C.; Achutavarrier prasad, Vinod; Palicot, J. Conference paper
A low complexity reconfigurable filter bank architecture for spectrum sensing in cognitive radios
Proceedings of the 3rd International Conference on Cognitive Radio Oriented Wireless Networks and Communications, CrownCom 2008 / IEEE. Piscataway, NJ : IEEE, 2008, Article number 4562506
Mahesh, R.; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Conference paper
A new low complexity reconfigurable channel filter architecture for software radio handsets
2008 11th IEEE Singapore International Conference on Communication Systems, ICCS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 1334-1338, Article number 4737400
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A reconfigurable high-speed RNS-FIR channel filter for multi-standard software radio receivers
2008 11th IEEE Singapore International Conference on Communication Systems, ICCS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 1354-1358, Article number 4737404
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A reconfigurable low complexity architecture for channel adaptation in cognitive radio
IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 1116-1120, Article number 4699608
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A reconfigurable multi-stage frequency response masking filter bank architecture for software defined radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 85-88, Article number 4541360
Smitha, K.G.; Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
An adaptive filter bank for motor imagery based Brain Computer Interface
Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology" / IEEE. Piscataway, NJ : IEEE, 2008, p. 1104-1107, Article number 4649353
Thomas, Kavitha P.; Guan, Cuntai; Tong, Lau Chiew; Achutavarrier prasad, Vinod Conference paper
Coefficient decimation approach for realizing reconfigurable finite impulse response filters
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 81-84, Article number 4541359
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
Efficient multiplierless channel filters for multi-standard SDR
Proceedings - 2008 IEEE 8th International Conference on Computer and Information Technology, CIT 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 237-242, Article number 4594680
Maskell, Douglas L.; Achutavarrier prasad, Vinod Conference paper
Multiplierless multi-standard SDR channel filters
Proceedings of the 2008 IEEE 10th Workshop on Multimedia Signal Processing, MMSP 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 815-819, Article number 4665186
Maskell, Douglas L.; Achutavarrier prasad, Vinod; Woods, Graham S. Conference paper
Reconfigurable architecture for arbitrary sample rate conversion in software defined radios
IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 931-936, Article number 4699572
Michael, Navin; Achutavarrier prasad, Vinod Conference paper
Reconfigurable filter banks for software defined radio receivers – An alternative low complexity design to conventional DFT filter bank
International Union of Radio Science XXIX General Assembly,, Chicago, USA, 7-16 August 2008
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper

2007 16

Differential pixel-based low-power and high-speed implementation of DCT for on-board satellite image processing
IET Circuits, Devices and Systems, v. 1, (6), December 2007, p. 444-450
Achutavarrier prasad, Vinod; Rajan, D.; Singla, A. Article
Low-power differential coefficients-based FIR filters using hardware-optimised multipliers
IET Circuits, Devices and Systems, v. 1, (1), February 2007, p. 13-20
Achutavarrier prasad, Vinod; Singla, A.; Chang, C.H. Article
A greedy common subexpression elimination algorithm for implementing FIR filters
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 3451-3454, Article number 4253422
Vijay, S.; Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
A New Algorithm to implement low complexity DCT for portable multimedia devices
International Conference on Signal Processing and Communication Systems, ICSPCS 2007, Australia, Gold Coast, 17-19 December 2007
Vijay, S.; Achutavarrier prasad, Vinod Conference paper
A new binary common subexpression elimination method for implementing low complexity FIR filters
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 2327-2330, Article number 4253141
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A new low complexity reconfigurable filter bank architecture for software radio receivers based on interpolation and masking technique
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, p. 1263-1267, Article number 4449800
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
An architecture for integrating low complexity and reconfigurability for channel filters in software defined radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 2514-2517, Article number 425318
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
An authentication watermarking scheme with transaction tracking enabled
Proceedings of the 2007 Inaugural IEEE-IES Digital EcoSystems and Technologies Conference, DEST 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 481-486, Article number 4233758
Emmanuel, S.; Achutavarrier prasad, Vinod; Rajan, D.; Heng, C.K. Conference paper
Design of reversible sequential elements with feasibility of transistor implementation
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 625-628, Article number 4252712
Thapliyal, Himanshu; Achutavarrier prasad, Vinod Conference paper
Designing efficient online testable reversible adders with new reversible gate
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 1085-1088, Article number 4252827
Thapliyal, Himanshu; Achutavarrier prasad, Vinod Conference paper
Frequency response masking based reconfigurable channel filters for software radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 2518-2521, Article number 4253189
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
Implementation and applications of consistent resampling
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, Article number 4449614
Huang, Beilei; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod Conference paper
Low power DCT implementation using differential pixels for on-board satellite image processing
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, Article number 4449764
Singla, Ankita; Achutavarrier prasad, Vinod; Rajan, Deepu; Lai, Edmund M.-K. Conference paper
Novel recursive solution for area-time efficient systolization of discrete Fourier transform
ISSCS 2007 - International Symposium on Signals, Circuits and Systems, Proceedings, v. 1, July 2007, article number 4292684, p. 193-196
Meher, P.K.; Patra, J.C.; Achutavarrier prasad, Vinod Conference paper
Realization of low power high-speed channel filters with stringent adjacent channel attenuation specifications for software radio receivers
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, Article number 4449884
Mathew, Jimson; Mahesh, R.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K. Conference paper
Sampling at minimum sampling rate for signals in shift invariant spaces
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 4004-4007, Article number 4253560
Huang, Beilie; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod Conference paper

2006 18

Design and experimental evaluation of improved least squares and weighted least squares quadrature mirror filters
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E89-A, (1), January 2006, p. 310-315
Achutavarrier prasad, Vinod Article
Low power and high-speed implementation of FIR filters for software defined radio receivers
IEEE Transactions on Wireless Communications, v. 5, (7), July 2006, article number 1673078, p. 1669-1675
Achutavarrier prasad, Vinod; Lai, E.M.-K. Article
A 2-D systolic array for high-throughput computation of 2-D discrete Fourier transform
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1927-1930, Article number 4145794
Meher, P.K.; Patra, J.C.; Achutavarrier prasad, Vinod Conference paper
A new common subexpression elimination algorithm for implementing low complexity FIR filters in software defined radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 4515-4518, Article number 1693633
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
CMOS realization of reversible TSG gate and reversible adder architectures
IEEE Asia Pacific Conference on Circuits and Systems 2006, APCCAS 200, Singapore, 4-7 December 2006
Thapliyal, Himanshu; Achutavarrier prasad, Vinod Conference paper
Combined integer and floating point multiplication architecture(CIFM) for FPGAs and its reversible logic implementation
IEEE MWSCAS'06: Proceedings of the 2006 49th Midwest Symposium on Circuits and Systems, v. 2, 2006, article number 4267384, p. 438-442
Thapliyal, Himanshu; Arabnia, Hamid R.; Achutavarrier prasad, Vinod Conference paper
Demodulation of UWB impulse radio signals using B-splines
10th IEEE Singapore International Conference on Communications Systems, ICCS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4085793
Huang, Beilei; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod Conference paper
Design of high-speed, low-power FIR filters with fine-grained cost metrics
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 756-759, Article number 4145503
Chen, Jiajia; Chang, Chip-Hong; Achutavarrier prasad, Vinod Conference paper
Exploration of power optimal implementation technique of 128-PT FFT/IFFT for WPAN using pseudo- parallel datapath structure
2006 IEEE Singapore International Conference on Communication Systems, ICCS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4085691
Mathew, J.; Maharatna, K.; Pradhan, D.K.; Achutavarrier prasad, Vinod Conference paper
Implementation of low power and high-speed higher order channel filters for software radio receivers
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4022500
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Emmanuel, S. Conference paper
Improved differential coefficients-based low power FIR filters: part I - Fundamentals
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 617-620, Article number 1692661
Achutavarrier prasad, Vinod; Singla, A.; Chang, Chip-Hong Conference paper
Low power FIR filter realization using minimal difference coefficients: Part I - Complexity analysis
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1547-1550, Article number 4145700
Achutavarrier prasad, Vinod; Chang, Chip-Hong; Meher, P.K.; Singla, Ankita Conference paper
Low power FIR filter realization using minimal difference coefficients: Part II - Algorithm
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1551-1554, Article number 4145701
Achutavarrier prasad, Vinod; Chang, Chip-Hong; Meher, P.K.; Singla, Ankita Conference paper
Maximum likelihood disjunctive decomposition to reduced multirooted DAG for FIR filter design
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 613-616, Article number 1692660
Chang, Chip-Hong; Chen, Jiajia; Achutavarrier prasad, Vinod Conference paper
Reconfigurable architectures for low complexity software radio channelizers using hybrid filter banks
10th IEEE Singapore International Conference on Communications Systems, ICCS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4085689
Chang, Zhao; Achutavarrier prasad, Vinod; Meher, P.K. Conference paper
Reconfigurable low complexity FIR filters for software radio receivers
IEEE 17th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4022493
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
Reduced-complexity concurrent systolic implementation of the discrete sine transform
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1535-1538, Article number 4145697
Meher, P.K.; Achutavarrier prasad, Vinod; Patra, J.C.; Swamy, M.N.S. Conference paper
Redundant adders consume less energy
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 422-425, Article number 4145421
Smitha, K.G.; Fahmy, Hossam A.H.; Achutavarrier prasad, Vinod Conference paper

2005 12

An efficient coefficient-partitioning algorithm for realizing low-complexity digital filters
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 24, (12), December 2005, p. 1936-1946
Achutavarrier prasad, Vinod; Lai, E.M.-K. Article
On the implementation of efficient channel filters for wideband receivers by optimizing common subexpression elimination methods
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 24, (2), February 2005, p. 295-304
Achutavarrier prasad, Vinod; Lai, Edmund M.-K. Article
2D dimension, location and speed descriptors from surveillance video
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 2, 2005, article number 1581013, p. 615-618
Sugama, Agus; Emmanuel, Sabu; Achutavarrier prasad, Vinod Conference paper
A minimal-difference differential coefficients method for low complexity FIR filter realization
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580219, p. 155-158
Achutavarrier prasad, Vinod; Setiawan, I. Conference paper
A reconfigurable architecture for scanning biosequence databases
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 4799-4802, Article number 1465706
Oliver, Timothy; Schmidt, Bertil; Maskell, D.L.; Achutavarrier prasad, Vinod Conference paper
Comparison of the horizontal and the vertical common subexpression elimination methods for realizing digital filters
Proceedings - IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 496-499, Article number 1464633
Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
Complexity reduction of software defined radio channelizers using filter coefficient-partitioning
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580217, p. 147-150
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Emmanuel, S. Conference paper
Design of low complexity high-speed pulse-shaping iir filters for mobile communication receivers
Proceedings - IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 352-355, Article number 1464597
Achutavarrier prasad, Vinod; Lai, E.M-K. Conference paper
DSP implementation of a reconfigurable software defined radio channelizer
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580246, p. 263-266
Toh, Kok Soon; Achutavarrier prasad, Vinod Conference paper
High-Speed Low Complexity Wavelet Filter Banks For DNA Microarray Image Denoising
The 12th International Conference on Biomedical Engineering, ICBME 2005, Singapore, 7-10 December 2005
Achutavarrier prasad, Vinod; Zhu, Xiangfeng; Lai, E.M.K.; Maskell, D.L. Conference paper
Optimizing vertical common subexpression elimination using coefficient partitioning for designing low complexity software radio channelizers
Proceedings - IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 5429-5432, Article number 146586
Achutavarrier prasad, Vinod; Lai, E.M-K. Conference paper
VLIW instruction scheduling for DSP processors based on rough set theory
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580258, p. 311-314
Xiao, Shu; Lai, E.M.-K.; Achutavarrier prasad, Vinod Conference paper

2004 3

Hardware efficient DCT implementation for portable multimedia terminals using subexpression sharing
IEEE Region 10 Annual International Conference, Proceedings/TENCON, v. A, 2004, p. A227-A230
Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
Low-complexity filter bank channelizer for wideband receivers using minimum adder multiplier blocks
IEEE International Conference on Communications, ICC 2014, v. 4, 2004, p. 2699-2703
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T. Conference paper
Optimization method for designing filter bank channelizer of a software defined radio using vertical common subexpression elimination
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2004, v. 4, 2004, p. 437-440
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T. Conference paper

2003 4

FIR filter implementation by efficient sharing of horizontal and vertical common subexpressions
Electronics Letters, v. 39, (2), January 2003, p. 251-253
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T. Article
A reconfigurable multi-standard channelizer using QMF trees for software radio receivers
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, v. 1, 2003, article number 1264244, p. 119-123
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkiimar, A.B.; Lau, C.T. Conference paper
An optimal entropy coding scheme for efficient implementation of pulse shaping fir filters in digital receivers
Proceedings of the IEEE International Symposium on Circuits and Systems, ISCAS 2003, v. 4, 2003, p. 229-232
Achutavarrier prasad, Vinod; Premkumar, A.B.; Lai, E.M.-K. Conference paper
Hardware efficient FIR filter implementation using subfilters for digital receivers
Proceedings - 7th International Symposium on Signal Processing and Its Applications, ISSPA 2003, v. 2, 2003, article number 1224864, p. 263-266
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T. Conference paper

2002 1

Comparison of the modified least squares and the weighted least squares algorithms for designing quadrature mirror filters
IEEE International Symposium on Circuits and Systems, ISCAS 2002 / IEEE. Piscataway, NJ : IEEE, 2002, p. 596-599
Achutavarrier prasad, Vinod; Premkumar, A.B. Conference paper

2001 1

Novel approach to the design of weighted minimax quadrature mirror filters
6th International Symposium on Signal Processing and Its Applications, ISSPA 2001 - Proceedings, v. 1, 2001, article number 949768, p. 33-35
Achutavarrier prasad, Vinod; Premkumar, A.B.; Tong, Lau Chiew Conference paper

2000 3

A memoryless reverse converter for the 4-moduli superset {2n - 1, 2n, 2n + 1, 2n+1 - 1}
Journal of Circuits, Systems and Computers, v. 10, (1-2), 2000, p. 85-99
Achutavarrier prasad, Vinod; Benjamin Premkumar, A. Article
Modified design to eliminate passband anomaly in weighted minimax quadrature mirror filters
IEEE Signal Processing Letters, v. 7, (8), August 2000, p. 224-226
Premkumar, A.B.; Achutavarrier prasad, Vinod Article
A generalized design of quadrature mirror filters
WCC 2000 - ICSP 2000. 2000 5th International Conference on Signal Processing Proceedings. 16th World Computer Congress 2000, v. 3, 2000, article number 6918783
Achutavarrier prasad, Vinod; Premkumar, A.B. Conference paper


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Article 6

A Survey of Algorithmic and Hardware Optimization Techniques for Vision Convolutional Neural Networks on FPGAs
Neural Processing Letters, v. 53, (3), June 2021, p. 2331-2377
Sateesan, Arish; Sinha, Sharad; Smitha, K. G.; Achutavarrier Prasad, Vinod
Design and Implementation of Low Complexity Reconfigurable Filtered-OFDM based LDACS
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 68, (7), July 2021, article number 9336029, p. 2399-2403
Agrawal, Niharika; Ambede, Abhishek; Darak, S.J.; Achutavarrier Prasad, Vinod; Madhukumar, A. S.
Detection and Classification of Long-Latency Auditory Evoked Potential from Electroencephalogram
Biomedical Signal Processing and Control, v. 68, July 2021, article number 102724
Achutavarrier Prasad, Vinod; Jijomon, C.M.
Person-identification using familiar-name auditory evoked potentials from frontal EEG electrodes
Biomedical Signal Processing and Control, v. 68, July 2021, article number 102739
Jijomon, C.M.; Achutavarrier Prasad, Vinod
Separability of Motor Imagery Directions Using Subject-Specific Discriminative EEG Features
IEEE Transactions on Human Machine Systems, v. 51, (5), October 2021, p. 544-553
Thomas, Kavitha P.; Achutavarrier Prasad, Vinod; Robinson, Neethu
Single Trial Detection of EEG Error-Related Potentials using Modified Power-Law Transformation
Biomedical Signal Processing and Control, v. 67, May 2021, article number 102563
Achutavarrier Prasad, Vinod; Kumar, Praveen

Conference paper 2

Employing acoustic features to aid neural networks towards platform agnostic learning in lung ultrasound imaging
28th IEEE International Conference on Image Processing (IEEE ICIP 2021), Anchorage-Alaska, USA, 19-22 September 2021
Panicker, Mahesh Raveendranatha Panicker; Chen, Yale Tung; Gayathri M; Madhavanunni A.N.; Narayan, Kiran Vishnu; Kesavadas, C.; Achutavarrier Prasad, Vinod
FBCNet: A Filter-Bank Convolutional Neural Network for Motor Imagery BCI in Chronic Stroke Patients
8th International BCI Meeting 2021, Brussels, Belgium, 7-9 June 2021
Mane, Ravikiran; Chew, Effie; Chua, Karen; Ang, Kai Keng; Robinson, Neethu; Achutavarrier Prasad, Vinod; Guan, Cuntai


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Article 3

A Power-Efficient Spectrum-Sensing Scheme Using 1-Bit Quantizer and Modified Filter Banks
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 28, (9), September 2020, p. 2047-2078
Mathew, Libin K.; Shanker, Shreejith; Achutavarrier Prasad, Vinod; Madhukumar, A. S.
EEG-based biometric identification using frequency-weighted power feature
IET Biometrics, v. 9, (6), November 2020, p. 251-258
Monsy, Jijomon Chettuthara; Achutavarrier Prasad, Vinod
Motor Imagery Hand Movement Direction Decoding using Brain Computer Interface to Aid Stroke Recovery and Rehabilitation
IEEE Transactions on Neural Systems and Rehabilitation Engineering, 10 November 2020
Benzy, V.K.; Achutavarrier Prasad, Vinod; Subasree, R.; Alladi, Suvarna; Raghavendra, K.

Conference paper 2

A Multi-view CNN with Novel Variance Layer for Motor Imagery Brain Computer Interface
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, v. 2020-July, July 2020, article number 9175874, p. 2950-2953
Mane, Ravikiran; Robinson, Neethu; Achutavarrier prasad, Vinod; Lee, Seong-Whan; Guan, Cuntai
Improving Classification Accuracy of Detecting Error-Related Potentials using Two-stage Trained Neural Network Classifier
11th IEEE International Conference on Awareness Science and Technology (iCAST 2020), Qingdao, China, 7-9 December 2020
Achutavarrier Prasad, Vinod; Kumar, Praveen


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Article 1

Prognostic and monitory EEG-biomarkers for BCI upper-limb stroke rehabilitation
IEEE Transactions on Neural Systems and Rehabilitation Engineering, v. 27, (8), August 2019, article number 8744559, p. 1654-1664
Mane, Ravikiran; Chew, Effie; Phua, Kok Soon; Ang, Kai Keng; Robinson, Neethu; Achutavarrier Prasad, Vinod; Guan, Cuntai

Book chapter 1

Neurofeedback games using EEG-based brain–computer interface technology
Signal Processing and Machine Learning for Brain-Machine Interfaces / Edited by Toshihisa Tanaka and Mahnaz Arvaneh. London, United Kingdom : The Institution of Engineering and Technology, 2018, p. 301-329, Ch. 14. Book series: IET Control, Robotics and Sensors Series, v. 114
Achutavarrier prasad, Vinod; Thomas, Kavitha P.

Conference paper 6

A cyclic prefix assisted spectrum sensing method for aeronautical communication systems
Proceedings - IEEE International Symposium on Circuits and Systems, v. 2019-May, 2019, article number 8702336
Mathew, Libin K.; Achutavarrier prasad, Vinod; Madhukumar, A.S.
A new channel selection method using autoencoder for motor imagery based brain computer interface
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2019-October, October 2019, article number 8914251, p. 3641-3646
Parashiva, Praveen K.; Achutavarrier prasad, Vinod
Classification of Motor Imagery Hand Movement Directions from EEG extracted Phase Locking Value features for Brain Computer Interfaces
IEEE Region 10 Annual International Conference, Proceedings/TENCON / IEEE. Piscataway, NJ : IEEE, 2019, p. 2315-2319, Article number 8929678
Benzy, V.K.; Achutavarrier prasad, Vinod
EEG Based Sleep-Awake Classification Using Sample Entropy and Band Power Ratio
IEEE Region 10 Annual International Conference, Proceedings/TENCON / IEEE. Piscataway, NJ : IEEE, 2019, p. 2300-2304, Article number 8929259
Sagila, Gangadharan K.; Achutavarrier prasad, Vinod
Name Familiarity Detection using EEG-based Brain Computer Interface
IEEE Region 10 Annual International Conference, Proceedings/TENCON / IEEE. Piscataway, NJ : IEEE, 2019, p. 2305-2309, Article number 8929314
Ravindran, Prasanna Venkatesan; Achutavarrier prasad, Vinod
Utilizing Subject-Specific Discriminative EEG Features for Classification of Motor Imagery Directions
2019 IEEE 10th International Conference on Awareness Science and Technology, iCAST 2019 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2019, p. 511-515
Thomas, Kavitha P.; Robinson, Neethu; Achutavarrier prasad, Vinod


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Article 8

A Hardware-Efficient Synchronization in L-DACS1 for Aeronautical Communications
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 26, (5), May 2018, p. 924-932
Pham, Thinh H.; Achutavarrier prasad, Vinod; Madhukumar, A.S.
Biometric identification using single channel EEG during relaxed resting state
IET Biometrics, v. 7, (4), July 2018, p. 342-348
Suppiah, Ravi; Achutavarrier prasad, Vinod
EEG Source Imaging of Movement Decoding: The State of the Art and Future Directions
IEEE Systems, Man, and Cybernetics Magazine, v. 4, (2), April 2018, p. 14-23
Handiru,Vikram Shenoy; Achutavarrier prasad, Vinod; Guan, Cuntai
EEG-Based Biometric Authentication Using Gamma Band Power During Rest State
Circuits, Systems, and Signal Processing, v. 37, (1), January 2018, p. 277-289
Thomas, Kavitha P.; Achutavarrier prasad, Vinod
Efficient Cross-Correlation Algorithm and Architecture for Robust Synchronization in Frame-Based Communication Systems
Circuits, Systems, and Signal Processing, v. 37, (6), June 2018, p. 2548-2573
Syed, Naveen Altaf Ahmed; Meher, Pramod Kumar; Achutavarrier Prasad, Vinod
Efficient spectrum sensing for aeronautical LDACS using low-power correlators
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 26, (6), June 2018, p. 1183-1191
Shreejith, Shanker; Mathew, Libin K.; Achutavarrier prasad, Vinod; Fahmy, Suhaib A.
Neurophysiological predictors and spectro-spatial discriminative features for enhancing SMR-BCI
Journal of Neural Engineering, v. 15, (6), December 2018, article number 066032
Robinson, Neethu; Thomas, Kavitha P.; Achutavarrier Prasad, Vinod
Wavlet phase-locking based binary classification of hand movement directions from EEG
Journal of Neural Engineering, v. 15, (6), December 2018, article number 066008
Chouhan, Tushar; Robinson, Neethu; Achutavarrier Prasad, Vinod; Ang, Kai Keng; Guan, Cuntai

Conference paper 5

Classification of unilateral motor tasks using spectral features of EEG
Proceedings of the 2018 IEEE Symposium Series on Computational Intelligence, SSCI 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 505-509, Article number 8628735
Robinson, Neethu; Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Sundaram, S.
EEG-based biometric identification using frequently occurring maximum power spectral features
Proceedings of 2018 IEEE Applied Signal Processing Conference, ASPCON 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 249-252, Article number 8748581
Jijomon, C.M.; Achutavarrier prasad, Vinod
EEG-based Discriminative Features during Hand Movement Execution and Imagination
15th International Conference on Control, Automation, Robotics and Vision, ICARCV 2018 / IEEE. Piscataway, NJ : IEEE, 2018, p. 883-888, Article number 8581086
Thomas, Kavitha P.; Robinson, Neethu; Smitha, K.G.; Achutavarrier prasad, Vinod
Modelling Causal Connectivity from EEG for BCI with Multi-Direction Hand Movements
7th International Brain-Computer Interface (BCI) Meeting 2018, Asilomar Conference Grounds Pacific Grove, California, USA, 20-21 May 2018
Chouhan, Tushar; Ang, K.K.; Achutavarrier prasad, Vinod; Guan, Cuntai
Quantitative EEG as Biomarkers for the Monitoring of Post-Stroke Motor Recovery in BCI and tDCS Rehabilitation
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, v. 2018-July, October 2018, article number 8512920, p. 3610-3613
Mane, Ravikiran; Chew, Effie; Phua, Kok Soon; Ang, Kai Keng; Achutavarrier prasad, Vinod; Guan, Cuntai


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Article 4

A New Time-Domain Approach for the Design of Variable FIR Filters Using the Spectral Parameter Approximation Technique
Circuits, Systems, and Signal Processing, v. 36, (5), May 2017, p. 2154-2165
Dhabu, Sumedh; Achutavarrier prasad, Vinod
Diversity Gain Region of Nakagami-m Faded Z-Channel
Circuits, Systems, and Signal Processing, v. 36, (5), May 2017, p. 2184-2197
Sirigina, Rajendra Prasad; Madhukumar, A.S.; Achutavarrier prasad, Vinod
EEG source space analysis of the supervised factor analytic approach for the classification of multi-directional arm movement
Journal of Neural Engineering, v. 14, (4), May 2017, article number 046008
Shenoy Handiru, Vikram; Achutavarrier prasad, Vinod; Guan, Cuntai
Toward EEG based Biometric Systems: The Great Potential of Brain-wave based Biometric System
IEEE Systems, Man, and Cybernetics Magazine, v. 3, (4), October 2017, p. 6-15
Thoma, Kavitha P.; Achutavarrier prasad, Vinod

Book chapter 1

Shift-add circuits for constant multiplications
Arithmetic Circuits for DSP Applications / Edited by Pramod Kumar Meher and Thanos Stouraitis. Piscataway, NJ : The Institute of Electrical and Electronics Engineers, Inc., 2017, p. 33-76, Ch. 2
Meher, Pramod Kumar; Chang, C.-H.; Gustafsson, Oscar; Achutavarrier prasad, Vinod; Faust, M.

Conference paper 19

A novel supervised locality sensitive Factor analysis to classify voluntary hand movement in multi direction using EEG source space
2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2016, p. 2795-2800, Article number 7844662
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod; Guan, Cuntai
A study on the impact of neurofeedback in EEG based attention-driven game
2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2017, p. 320-325, Article number 7844260
Thomas, Kavitha P.; Achutavarrier prasad, Vinod
An efficient data-aided synchronization in L-DACS1 for aeronautical communications
ACM International Conference Proceeding Series, v. F128770, May 2017, article number a21
Pham, Thinh Hung; Achutavarrier prasad, Vinod; Madhukumar, A.S.
An efficient spectrum sensing technique for burst signals detection based on correlation and FFT
IEEE Region 10 Annual International Conference, Proceedings/TENCON / IEEE. Piscataway, NJ : IEEE, 2017, p. 684-688
Ahmed, Syed Naveen Altaf; Meher, Pramod Kumar; Achutavarrier prasad, Vinod
Binary classification of hand movement directions from EEG using wavelet phase-locking
IEEE International Conference on Systems, Man, and Cybernetics, SMC, v. 2017-January, November 2017, p. 264-269
Chouhan, Tushar; Robinson, Neethu; Achutavarrier prasad, Vino; Ang, Kai Keng
Biometric identification of persons using sample entropy features of EEG during rest state
2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2017, p. 3487-3492, Article number 7844773
Thomas, Kavitha P.; Achutavarrier prasad, Vinod
Canonical correlation analysis of EEG for classification of motor imagery
IEEE International Conference on Systems, Man, and Cybernetics, SMC, v. 2017-January, November 2017, p. 2317-2312
Robinson, Neethu; Thomas, K.P.; Achutavarrier prasad, Vinod
Decoding speed of hand movement execution using temporal features of EEG
International IEEE/EMBS Conference on Neural Engineering, NER 2017 / IEEE. Piscataway, NJ : IEEE, 2017, p. 572-575, Article number 8008416
Robinson, Neethu; Achutavarrier prasad, Vinod
EEG-based biometric authentication using selfreferential visual stimuli
IEEE International Conference on Systems, Man, and Cybernetics, SMC, v. 2017 January, November 2017, p. 3048-3053
Ericsen; Thomas, Kavitha P.; Achutavarrier prasad, Vinod
EEG-based motor imagery classification using subject-specific spatio-spectral features
IEEE International Conference on Systems, Man, and Cybernetics, SMC, v. 2017-January, November 2017, p. 2302-2307
Thomas, Kavitha P.; Robinson, Neethu; Achutavarrier prasad, Vinod
Effects of transcranial direct current stimulation on the motor-imagery brain-computer interface for stroke recovery: An EEG source-space study
IEEE International Conference on Systems, Man, and Cybernetics, SMC, v. 2017-January, November 2017, p. 2322-2327
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod; Keng, Ang Keng; Chew, Effie; Guan, Cuntai
Efficient FPGA implementation of a variable digital filter based spectrum sensing scheme for cognitive IoT systems
GIoTS 2017 - Global Internet of Things Summit, Proceedings / IEEE. Piscataway, NJ : IEEE, 2017, Article number 8016230
Ambede, Abhishek; Achutavarrier prasad, Vinod; Shreejith, Shanker
Fast acquisition and time synchronization of frequency hopping burst signals
Proceedings - International Conference on Signals and Systems, ICSigSys 2017 / IEEE. Piscataway, NJ : IEEE, 2017, p. 175-179, Article number 7967035
Ahmed, Syed Naveen Altaf; Meher, Pramod Kumar; Achutavarrier prasad, Vinod
Online biometric authentication using subject-specific band power features of EEG
ACM International Conference Proceeding Series, March 2017, p. 136-141
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Robinson, Neethu
Optimisations in aeronautical communications using aircrafts as relays
ICNS 2017 - ICNS: CNS/ATM Challenges for UAS Integration / IEEE. Piscataway, NJ : IEEE, 2017, Article number 8011934
Roy, S. Barman; Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S.
Optimisations in aeronautical communications using aircrafts as relays
ICNS 2017 - ICNS: CNS/ATM Challenges for UAS Integration / IEEE. Piscataway, NJ : IEEE, 2017, Article number 8012012
Roy, Swagato Barman; Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S.
Optimization problems in Air-to-Air communication using aircrafts as relays
2017 Integrated Communications, Navigation and Surveillance Conference (ICNS), Herndon, VA, USA, 18-20 April 2017
Roy, S. Barman; Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S.
Utilizing individual alpha frequency and delta band power in EEG based biometric recognition
2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2017, p. 4787-4791, Article number 7844987
Thomas, Kavitha P.; Achutavarrier prasad, Vinod
Voice familiarity detection using EEG-based Brain-Computer Interface
2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2016, p. 1262-1631
Smitha, K.G.; Achutavarrier prasad, Vinod; Mahesh, K.


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Article 8

Cognitive Radio for Aeronautical Communications: A Survey
IEEE Access, v. 4, May 2016, p. 3417-3443
Jacob, Ponnu; Sirigina, Rajendra Prasad; Madhukumar, A.S.; Achutavarrier prasad, Vinod
Design and FPGA Implementation of Reconfigurable Linear-Phase Digital Filter with Wide Cutoff Frequency Range and Narrow Transition Bandwidth
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 63, (2), February 2016, article number 7279111, p. 181-185
Dhabu, Sumedh; Achutavarrier prasad, Vinod
Design and Implementation of High-Speed All-Pass Transformation-Based Variable Digital Filters by Breaking the Dependence of Operating Frequency on Filter Order
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 24, (5), May 2016, p. 2008-2012
Ambede, Abhishek; Achutavarrier prasad, Vinod
Design and realization of variable digital filters for software-defined radio channelizers using an improved coefficient decimation method
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 63, (1), January 2016, article number 7206539, p. 59-63
Ambede, Abhishek; Shreejith, Shanker; Achutavarrier prasad, Vinod; Fahmy, Suhaib A.
Design of Modified Second-Order Frequency Transformations Based Variable Digital Filters with Large Cutoff Frequency Range and Improved Transition Band Characteristics
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 24, (2), February 2016, p. 413-420
Dhabu, Sumedh; Achutavarrier prasad, Vinod
Noninvasive Brain-Computer Interface: Decoding Arm Movement Kinematics and Motor Control
IEEE Systems, Man, and Cybernetics Magazine, v. 2, (4), October 2016, p. 4-16
Robinson, Neethu; Achutavarrier prasad, Vinod
Optimized Bi-Objective EEG Channel Selection and Cross-Subject Generalization with Brain-Computer Interfaces
IEEE Transactions on Human-Machine Systems, v. 46, (6), December 2016, article number 7492606, p. 777-786
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod
Real-time subject-independent pattern classification of overt and covert movements from fNIRS signals
PLoS ONE, v. 11, (7), July 2016, article number e0159959
Robinson, Neethu; Zaidi, Ali Danish; Rana, Mohit; Achutavarrier prasad, Vinod; Guan, Cuntai; Birbaumer, Niels; Sitaram, Ranganatha

Conference paper 14

A Comparative Study on the Effect of Audio and Visual Stimuli for Enhancing Attention and Memory in Brain Computer Interface System
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3104-3109, Article number 7379671
Chouhan, Tushar; Panse, Ankit; Smitha, K.G.; Achutavarrier prasad, Vinod
A power and time efficient radio architecture for LDACS1 air-to-ground communication
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2106, article number 7778043
Shreejith, Shanker; Ambede, Abhishek; Achutavarrier prasad, Vin; Fahmy, Suhaib A.
An energy-difference detection based spectrum sensing technique for improving the spectral efficiency of LDACS1 in aeronautical communications
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2016, article number 7777944
Mathew, Libin K.; Achutavarrier prasad, Vinod
Bi-Directional Imagined Hand Movement Classification Using Low Cost EEG-Based BCI
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3134-3139, Article number 73796
Robinson, Neethu; Achutavarrier prasad, Vinod
Cortical Source Localization for Analysing Single-Trial Motor Imagery EEG
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3146-3151, Article number 7379678
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod; Guan, Cuntai
Design of a low complexity channel filter satisfying LDACS1 spectral mask specifications for air-to-ground communication
ICNS 2016: Securing an Integrated CNS System to Meet Future Challenges / IEEE. Piscataway, NJ : IEEE, 2016, Article number 7486378
Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S.
Design of a low complexity filter bank satisfying LDACS1 spectral mask specifications for base-station receivers in air-ground communications
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2016, article number 7778041
Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S.
Detection of Familiar and Unfamiliar Images Using EEG-Based Brain-Computer Interface
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3152-3157, Article number 7379679
Tan, Zheng Hui Ernest; Smitha, K.G.; Achutavarrier prasad, Vinod
Dynamic decode-and-forward relay-assisted interference management for spectrum efficient ground-to-air communication systems
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2016, article number 7777943
Sirigina, Rajendra Pradad; Madhukumar, A.S.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar
EEG based biometric recognition using subject-specific alpha peak frequency and delta band powe
IEEE International Conference on Systems, Man, and Cybernetics (SMC 2016), Budapest, Hungary, 9-12 October 2016
Thomas, Kavitha P.; Achutavarrier prasad, Vinod
Multi-direction hand movement classification using EEG-based source space analysis
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, v. 2016-October, October 2016, article number 7591740, p. 4551-4554
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod; Guan, Cuntai
Online Electroencephalogram (EEG) based biometric authentication using visual and audio stimuli
IECBES 2016 - IEEE-EMBS Conference on Biomedical Engineering and Sciences / IEEE. Piscataway, NJ : IEEE, 2016, p. 454-459, Article number 7843492
Harshit, R.S.; Smitha, K.G.; Thomas, Kavitha P.; Achutavarrier prasad, Vino
Relay-assisted interference cancellation for cognitive aeronautical communication systems
ICNS 2016: Securing an Integrated CNS System to Meet Future Challenges / IEEE. Piscataway, NJ : IEEE, 2016, Article number 7486377
Sirigina, Rajendra Prasad; Madhukumar, A.S.; Achutavarrier prasad, Vinod
Shrinkage estimator based regularization for EEG motor imagery classification
2015 10th International Conference on Information, Communications and Signal Processing, ICICS 2015 / IEEE. Piscataway, NJ : IEEE, 2016, Article number 7459836
Shenoy, H.Vikram; Achutavarrier prasad, Vinod; Guan, Cutai


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Article 5

Adaptive estimation of hand movement trajectory in an EEG based brain-computer interface system
Journal of Neural Engineering, v. 12, (6), December 2015, article number 066019
Robinson, Neethu; Guan, Cuntai; Achutavarrier prasad, Vinod
Facial emotion recognition system for autistic children: a feasible study based on FPGA implementation
Medical and Biological Engineering and Computing, v. 53, (11), August 2015, p. 1221-1229
Smitha, K.G.; Achutavarrier prasad, Vinod
Flexible Low Complexity Uniform and Nonuniform Digital Filter Banks with High Frequency Resolution for Multistandard Radios
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 23, (4), April 2015, p. 631-641
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod
Low complexity and efficient dynamic spectrum learning and tunable bandwidth access for heterogeneous decentralized Cognitive Radio Networks
Digital Signal Processing: A Review Journal, v. 37, (1), February 2015, p. 13-23
Darak, Sumit J.; Dhabu, Sumedh; Moy, Christophe; Zhang, Honggang; Palicot, Jacques; Achutavarrier prasad, Vinod
Reconfigurable filter bank with complete control over subband bandwidths for multistandard wireless communication receivers
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 23, (9), September 2015, p. 1772-1782
Darak, Sumit Jagdish; Palicot, Jacques; Zhang, Honggang; Achutavarrier prasad, Vinod; Moy, Christophe

Conference paper 10

Cross-polarized complementary frequency allocation in femto-macro networks
IEEE Vehicular Technology Conference, v. 2015, July 2015, article number 7145765
Jacob, Ponnu; Madhukumar, A.S.; Achutavarrier prasad, Vinod
Design of reconfigurable digital filter based on continuously variable fractional delay and interpolation technique
2015 38th International Conference on Telecommunications and Signal Processing, TSP 2015 / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7296406
Dhabu, Sumedh; Achutavarrier prasad, Vinod
DME interference mitigation for (LDACS1) based on decision-directed noise estimation
ICNS 2015 - Innovation in Operations, Implementation Benefits and Integration of the CNS Infrastructure, Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7121314
Raja, Muthalagu; Achutavarrier prasad, Vinod; Madhukumar, A.S.
DME interference mitigation for LDACS1 based on decision-directed noise estimation
ICNS 2015 - Innovation in Operations, Implementation Benefits and Integration of the CNS Infrastructure, Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2015, p. L41-L40, Article number 7121240
Raja, Muthalagu; Achutavarrier prasad, Vinod; Madhukumar, A.S.
Efficient aviation spectrum management through dynamic frequency allocation
ICNS 2015 - Innovation in Operations, Implementation Benefits and Integration of the CNS Infrastructure, Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2015, p. L31-L39, Article number 7121239
Jacob, Ponnu; Madhukumar, A.S.; Achutavarrier prasad, Vinod
Efficient aviation spectrum management through dynamic frequency allocation
15th Annual Integrated Communication, Navigation and Surveillance Conference, ICNS 2015; Westin Washington Dulles Airport HotelHerdon; United States; 21 April 2015 through 23 April 2015; Category numberCFP15CNS-ART; Code 112915 / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7121313
Jacob, Ponnu; Madhukumar, A.S.; Achutavarrier prasad, Vinod
Hand movement trajectory reconstruction from EEG for Brain-Computer Interface Systems
EEE International Conference on Systems, Man and Cybernetics (SMC 2015), Hong Kong, 9-12 October 2015
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai
Low complexity fast filter bank-based channelization in L-DACS1 for aeronautical communications
Conference Proceedings - 13th IEEE International NEW Circuits and Systems Conference, NEWCAS 2015 / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7181995
Dhabu, Sumedh; Achutavarrier prasad, Vinod; Madhukumar, A.S.
Real-time fNIRSBCI system for subject-independent pattern classification of overt and covert movements
Real-time Functional Imaging and Neurofeedback Conference, rtFIN 2015, Gainesville, Florida, 12-13 February 2015
Robinson, N.; Zaidi, A. D.; Rana, M.; Achutavarrier prasad, Vinod; Guan, C.T.; Birbaumer, N.; Sitaram, R.
Reconfigurable digital filter based on fractional delay structure and interpolation technique for wider cutoff frequency range
International Conference on Digital Signal Processing, DSP, v. 2015-September, September 2015, article number 7252053, p. 1121-1125
Dhabu, Sumedh; Achutavarrier prasad, Vinod


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Article 3

Design of reconfigurable filter bank architecture using Improved Coefficient Decimation-Interpolation-Masking technique for multi-standard wireless communication receivers
Journal of Low Power Electronics, v. 10, (3), September 2014, p. 417-428
Dhabu, Sumedh; Smitha, K.G.; Achutavarrier prasad, Vinod
Linear-phase VDF design with unabridged bandwidth control over the nyquist band
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 61, (6), June 2014, p. 428-432
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K.; Palicot, J.; Zhang, H.
Low-complexity reconfigurable fast filter bank for multi-standard wireless receivers
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 22, (5), May 2014, article number 6553157, p. 1202-1206
Darak, Sumit J.; Gopi, Smitha Kavallur Pisharath; Achutavarrier prasad, Vinod; Lai, Edmund

Conference paper 10

A study on the effect of emotion evoking videos on physiological signals
Proceedings of the IEEE International Caracas Conference on Devices, Circuits and Systems, ICDCS 2014 / IEEE. Piscataway, NJ : IEEE, 2014, Article number 6926203
Smitha, K.G.; Robinson, Neethu; Achutavarrier prasad, Vinod
An iterative optimization technique for robust channel selection in motor imagery based brain computer interface
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974191, p. 1858-1863
Shenoy, H.Vikram; Achutavarrier prasad, Vinod
BCI based multi-player 3-D game control using EEG for enhancing attention and memory
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974189, p. 1847-1852
Khong, Alvin; Jiangnan, Lin; Thomas, Kavitha P.; Achutavarrier prasad, Vinod
Design of low complexity variable digital filter with large cutoff frequency range based on second order frequency transformation and interpolation
2014 XXXlth URSI General Assembly and Scientific Symposium, URSI GASS 2014 / IEEE. Pistaway, NJ : IEEE, 2014, Article number 6929251
Dhabu, Sumedh; Darak, Sumit; Achutavarrier prasad, Vinod; Palicot, Jacques
Design of low complexity variable digital filters using first order all pass transformation and improved coefficient decimation method
Proceedings of the IEEE International Caracas Conference on Devices, Circuits and Systems, ICDCS 2014 / IEEE. Piscataway, NJ : IEEE, 2014, Article number 6926204
Ambede, Abhishek; Achutavarrier prasad, Vinod
Design of reconfigurable digital filter based on continuously variable fractional delay and interpolation technique
37th International Conference on Telecommunications and Signal Processing, TSP 2014, Berlin, Germany, 1-3 July 2014
Dhabu, Sumedh; Achutavarrier prasad, Vinod
Evaluation of EEG features during overt visual attention during neurofeedback game
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974188, p. 1841-1846
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Guan, Cuntai
Low complexity spectrum sensing using variable digital filters for cognitive radio based air-ground communication
2014 1st International Workshop on Cognitive Cellular Systems, CCS 2014 / IEEE. Piscataway, NJ : IEEE, 2014, Article number 6933791
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod
Spatio-temporal variations in hand movement trajectory based brain activation patterns
2014 13th International Conference on Control Automation Robotics and Vision, ICARCV 2014 / IEEE. Pistatway, NJ : IEEE, 2014, p. 23-28, Article number 7064273
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai
Two player EEG-based neurofeedback ball game for attention enhancement
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974412, p. 3150-3155
Shenjie, Sun; Thomas, Kavitha P.; Smitha, K.G.; Achutavarrier prasad, Vinod


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Article 8

A low-complexity uniform and non-uniform digital filter bank based on an improved coefficient decimation method for multi-standard communication channelizers
Circuits, Systems, and Signal Processing, v. 32, (6), December 2013, p. 2543-2557
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod
A new low complexity uniform filter bank based on the improved coefficient decimation method
Radioengineering, v. 22, (1), April 2013, p. 34-43
Ambede, Abhishek; Smitha, Kavallur Gopi; Achutavarrier prasad, Vinod
A tree-structured DFT filter bank based spectrum detector for estimation of radio channel edge frequencies in cognitive radios
Physical Communication, v. 9, December 2013, p. 45-60
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar
Design Strategy for Clocking and Runtime Parametrization in the Channelization Accelerator of Multistandard Radios
Journal of Signal Processing Systems, v. 78, (2), February 2015, p. 171-177
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques
EEG-based classification of fast and slow hand movements using wavelet-CSP algorithm
IEEE Transactions on Biomedical Engineering, v. 60, (8), August 2013, p. 2123-2132
Robinson, Neethu; Achutavarrier prasad, Vinod; Ang, Kai Keng; Tee, Keng Peng; Guan, Cuntai T.
Efficient implementation of reconfigurable warped digital filters with variable low-pass, high-pass, bandpass, and bandstop responses
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 21, (6), June 2013, p. 1165-1169
Darak, Sumit J.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K.
Multi-class EEG classification of voluntary hand movement directions
Journal of Neural Engineering, v. 10, (5), October 2013, article number 056018
Robinson, Neethu; Guan, Cuntai; Achutavarrier prasad, Vinod; Keng Ang, Kai; Peng Tee, Keng
Spectrum sensing and modulation classification for cognitive radios using cumulants based on fractional lower order statistics
AEU - International Journal of Electronics and Communications, v. 67, (6), June 2013, p. 479-490
Madhavan, Narendar; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar

Conference paper 9

A low complexity reconfigurable channel filter based on decimation, interpolation and frequency response masking
ICASSP 2013, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings / IEEE. Piscataway, NJ : IEEE, 2013, p. 5583-5587, Article number 6638732
Dhabu, Sumedh; Smitha, K.G.; Achutavarrier prasad, Vinod
A new design method to obtain flexible and low complexity uniform filter banks
Proceedings - 4th International Symposium on Electronic System Design, ISED 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 177-181, Article number 6808665
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod
An integrated surface EMG data acquisition system for sports medicine applications
International Symposium on Medical Information and Communication Technology, ISMICT 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 98-102, Article number 652170
Achutavarrier prasad, Vinod; Da, Chai Yee
Design of an online EEG based neurofeedback game for enhancing attention and memory
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 433-436, Article number 6609529
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Guan, Cuntai
Efficient spectrum sensing for green cognitive radio using low complexity reconfigurable fast filter bank
International Conference on Advanced Technologies for Communications, ATC 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 318-322, Article number 6698129
Darak, S.J.; Zhang, Honggang; Palicot, Jacques; Achutavarrier prasad, Vinod
Enhancement of attention and cognitive skills using EEG based neurofeedback game
International IEEE/EMBS Conference on Neural Engineering, NER 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 21-24, Article number 6695861
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Guan, Cuntai
Hand movement trajectory reconstruction from EEG for brain-computer interface systems
Proceedings - 2013 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 3127-3132, Article number 6722286
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai
Hardware efficient FPGA implementation of emotion recognizer for autistic children
2013 IEEE International Conference on Electronics, Computing and Communication Technologies, CONECCT 2013 / IEEE. Piscataway, NJ : IEEE, 2013, Article number 6469294
Smitha, K.G.; Achutavarrier prasad, Vinod
Low complexity FPGA implementation of emotion detection for autistic children
2013 7th International Symposium on Medical Information and Communication Technology, ISMICT 2013; Tokyo; Japan; 6 March 2013 through 8 March 2013; Category numberCFP1341M-ART; Code 98361 / IEEE. Piscataway, NJ : IEEE, 2013, p. 103-107, Article number 6521709
Smitha, K.G.; Achutavarrier prasad, Vinod


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Article 5

A low complexity high resolution cooperative spectrum-sensing scheme for cognitive radios
Circuits, Systems, and Signal Processing, v. 31, (3), June 2012, p. 1127-1145
Lin, Mengda; Achutavarrier prasad, Vinod
A low complexity reconfigurable non-uniform filter bank for channelization in multi-standard wireless communication receivers
Journal of Signal Processing Systems, v. 68, (1), July 2012, p. 95-111
Darak, Jagdish D; Achutavarrier prasad, Vinod; Lai, Edmund M.-K.
A multi-resolution fast filter bank for spectrum sensing in military radio receivers
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 20, (7), June 2012, p. 1323-1327
Smitha, K.G.; Achutavarrier prasad, Vinod
A reconfigurable channel filter for software defined radio using RNS
Journal of Signal Processing Systems, v. 67, (3), June 2012, p. 229-237
Smitha, K.G.; Achutavarrier prasad, Vinod
Fast two-stage spectrum detector for cognitive radios in uncertain noise channels
IET Communications, v. 6, (11), July 2012, p. 1341-1348
Nair, P.R.; Achutavarrier prasad, Vinod; Smitha, K.G.; Krishna, A.K.

Conference paper 11

A low-complexity spectrum sensing technique for cognitive radios based on correlation of intra-segment decimated vectors
2012 IEEE International Conference on Communication Systems, ICCS 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 443-447, Article number 6406187
Altaf Ahmed, Syed Naveen; Meher, Pramod Kumar; Achutavarrier prasad, Vinod
A modified coefficient decimation method to realize low complexity FIR filters with enhanced frequency response flexibility and passband resolution
2012 35th International Conference on Telecommunications and Signal Processing, TSP 2012 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2012, p. 658-661, Article number 6256379
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod
A modified wavelet-common spatial pattern method for decoding hand movement directions in brain computer interfaces
Proceedings of the International Joint Conference on Neural Networks, IJCNN 2012 / IEEE. Piscataway, NJ : IEEE, 2012, Article number 6252685
Robinson, Neetu; Achutavarrier prasad, Vinod; Guan, Cuntai; Ang, Kai Keng; Peng, Tee Keng
A multi-resolution filter bank and fuzzy logic based channel edge detector for military wideband radio receivers
2012 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 442-446, Article number 6335658
Dhabu, Sumedh; Smitha, K.G.; Achutavarrier prasad, Vinod
A robust two-stage spectrum sensing method using filter bank based energy detector and fourth order cumulants for cognitive radios
2012 IEEE International Conference on Communication Systems, ICCS 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 438-442, Article number 6406186
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar
An area and power efficient two-stage parallel spectrum sensing scheme for cognitive radios
2012 International Symposium on Communications and Information Technologies, ISCIT 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 263-267, Article number 6380903
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K.
An electrooculogram based assistive communication system with improved speed and accuracy using multi-directional eye movements
2012 35th International Conference on Telecommunications and Signal Processing, TSP 2012 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2012, p. 554-558, Article number 6256356
Nathan, Divya Swami; Achutavarrier prasad, Vinod; Thomas, Kavitha P.
An improved coefficient decimation based reconfigurable low complexity FIR channel filter for cognitive radios
2012 International Symposium on Communications and Information Technologies, ISCIT 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 22-27, Article number 6380897
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod
Cluster based power efficient cooperative spectrum sensing under reduced bandwidth using location information
AEU - International Journal of Electronics and Communications, v. 66, (8), September 2012, p. 619-624
Smitha, K.G.; Achutavarrier prasad, Vinod
Design of variable linear phase FIR filters based on second order frequency transformations and coefficient decimation
ISCAS 2012 - 2012 IEEE International Symposium on Circuits and Systems / IEEE. Piscataway, NJ : IEEE, 2012, p. 3182-3185, Article number 6271999
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K.
Low power DFT filter bank based two-stage spectrum sensing
2012 International Conference on Innovations in Information Technology, IIT 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 173-177
Smitha, K.G.; Achutavarrier prasad, Vinod; Nair, Prashob R.


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Article 10

A low complexity reconfigurable multi-stage channel filter architecture for resource-constrained software radio handsets
Journal of Signal Processing Systems, v. 62, (2), February 2011, p. 217-231
Smitha, K.G.; Achutavarrier prasad, Vinod
A low-complexity flexible spectrum-sensing scheme for mobile cognitive radio terminals
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 58, (6), June 2011, article number 5928395, p. 371-375
Mahesh, R.; Achutavarrier prasad, Vinod
A new flexible filter bank for low complexity spectrum sensing in cognitive radios
Journal of Signal Processing Systems, v. 62, (2), February 2011, p. 205-215
Lin, Mengda; Achutavarrier prasad, Vinod; See, Chong Meng Samson
Adaptive tracking of discriminative frequency components in electroencephalograms for a robust brain-computer interface
Journal of Neural Engineering, v. 8, (3), June 2011, article number 036007
Thomas, Kavitha P.; Guan, Cuntai; Lau, Chiew Tong; Achutavarrier prasad, Vinod; Ang, Kai Keng
An area-efficient non-uniform filter bank for low overhead reconfiguration of multi-standard software radio channelizers
Journal of Signal Processing Systems, v. 64, (3), September 2011, p. 413-428
Mahesh, R.; Achutavarrier prasad, Vinod
Design of multistandard channelization accelerators for software defined radio handsets
IEEE Transactions on Signal Processing, v. 59, (10), October 2011, article number 5940248, p. 4767-4780
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques
Filter bank channelizers for multi-standard software defined radio receivers
Journal of Signal Processing Systems, v. 62, (2), February 2011, p. 157-171
Mahesh, R.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K.; Omondi, Amos
Flexibility and reusability in the digital front-end of cognitive radio terminals
Circuits, Systems, and Signal Processing, v. 30, (4), August 2011, p. 799-821
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques
Low complexity flexible filter banks for uniform and non-uniform channelisation in software radios using coefficient decimation
IET Circuits, Devices and Systems, v. 5, (3), May 2011, p. 232-242
Mahesh, R.; Achutavarrier prasad, Vinod
Reconfigurable low area complexity filter bank architecture based on frequency response masking for nonuniform channelization in software radio receivers
IEEE Transactions on Aerospace and Electronic Systems, v. 47, (2), April 2011, article number 5751255, p. 1241-1255
Mahesh, R.; Achutavarrier prasad, Vinod

Conference paper 15

A fast two stage detector for spectrum sensing in cognitive radios
IEEE Vehicular Technology Conference, VTC 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6092897
Nair, Prashob R.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar
A low complexity cooperative spectrum sensing scheme for cognitive radios
Midwest Symposium on Circuits and Systems, MWSCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6026410
Lin, Mengda; Achutavarrier prasad, Vinod
A low complexity spectrum sensing scheme for estimating frequency band edges in multi-standard military communication receive
IAENG/IEEE First Global Conference on Communication, Science & Information Engineeringring (CCSIE 2011), London, UK, 25-27 July 2011
Darak, S. J.; Achutavarrier prasad, Vinod; Lai, Edmund
A new spectrum detection approach for cognitive radios using fuzzy logic
IAENG/IEEE First Global Conference on Communication, Science & Information Engineeringring (CCSIE 2011)IAENG/IEEE First Global Conference on Communication, Science & Information Engineering, London, UK, 25-27 July 2011
Lin, Mengda; Achutavarrier prasad, Vinod
A new variable digital filter design based on fractional delay
ICASSP 2011, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings / IEEE. Piscataway, NJ : IEEE, 2011, p. 1629-1632, Article number 5946810
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K.
A spatial and spectral detection approach for primary user interference mitigation in cognitive radios
2011 XXXth URSI General Assembly and Scientific Symposium, URSIGASS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6050530
Lee, E.W.T.; Achutavarrier prasad, Vinod
A Wavelet-CSP method to classify hand movement directions in EEG based BCI system
ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6174210
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai; Ang, Kai Keng; Peng, Tee Keng
An energy detector for cognitive radios in channels at low SNR using adaptive threshold
ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6173586
Nair, Prashob R.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar
Automatic modulation classification for cognitive radios using cumulants based on fractional lower order statistics
XXXth URSI General Assembly and Scientific Symposium, URSIGASS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6050526
Narendar, M.; Achutavarrier prasad, Vinod; Kumar, A.S.M.; Krishna, Anoop Kumar
Cluster based cooperative spectrum sensing using location information for cognitive radios under reduced bandwidth
Midwest Symposium on Circuits and Systems, MWSCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6026499
Smitha, K.G.; Achutavarrier prasad, Vinod
Design of variable bandpass filters using first order allpass transformation and coefficient decimation
18th Electronics New Zealand Conference (ENZCON 2011), Palmerston North, New Zealand., 21-22 November 2011
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E. M-K.
Exploration of a distributed approach for simulating spectrum sensing in cognitive radio
ICCSP 2011 - 2011 International Conference on Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2011, p. 250-254, Article number 5739313
Jacob, Jaison; Panicker, Asha; Mathew, Jimson; Achutavarrier prasad, Vinod
Implementation of a low area and high-speed spectrum sensor with reconfigurable sensing resolution for cognitive radios
2011 IEEE 9th International New Circuits and Systems Conference, NEWCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, p. 301-304, Article number 5981315
Lin, Mengda; Achutavarrier prasad, Vinod
Low complexity flexible hardware efficient decimation selector
Proceedings - 2011 International Symposium on Electronic System Design, ISED 2011 / IEEE. Piscataway, NJ : IEEE, 2011, p. 77-81, Article number 6117330
Rakesh, V.; Smitha, K.G.; Achutavarrier prasad, Vinod
Reconfigurable area and power efficient I-Q mapper for adaptive modulation
Midwest Symposium on Circuits and Systems, MWSCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6026553
Smitha, K.G.; Achutavarrier prasad, Vinod; Mahesh, R.


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Article 4

An improved common subexpression elimination method for reducing logic operators in FIR filter implementations without increasing logic depth
Integration, the VLSI Journal, v. 43, (1), January 2010, p. 124-135
Achutavarrier prasad, Vinod; Lai, Edmund; Maskell, Douglas L.; Meher, P.K.
Area-power trade-offs for flexible filtering in green radio
Journal of Communications and Networks, v. 12, (2), April 2010, p. 158-167
Michael, Navin; Moy, Christophe; Achutavarrier prasad, Vinod; Palicot, Jacques
Efficient systolic designs for 1- and 2-Dimensional DFT of general transform-lengths for high-speed wireless communication applications
Journal of Signal Processing Systems, v. 60, (1), July 2010, p. 1-14
Meher, Pramod K.; Patra, Jagdish C.; Achutavarrier prasad, Vinod
New reconfigurable architectures for implementing FIR filters with low complexity
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 29, (2), February 2010, p. 275-288
Mahesh, R.; Achutavarrier prasad, Vinod

Conference paper 14

A multi-resolution digital filter bank for spectrum sensing in military radio receivers
2010 International Conference on Signal Processing and Communications, SPCOM 2010 / IEEE. Piscataway, NJ : IEEE, 2010, Article number 5560529
Smitha, K.G.; Achutavarrier prasad, Vinod
A reconfigurable filter bank for uniform and non-uniform channelization in multi-standard wireless communication receivers
ICT 2010: 2010 17th International Conference on Telecommunications / IEEE. Piscataway, NJ : IEEE, 2010, p. 951-956, Article number 5478855
Darak, S.J.; Achutavarrier prasad, Vinod; Mahesh, R.; Lai, E.M.-K.
A reconfigurable non-uniform filter bank architecture for military radio receivers
ICT 2010: 2010 17th International Conference on Telecommunications 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 946-950, Article number 5478659
Smitha, K.G.; Achutavarrier prasad, Vinod
A study on the impact of spectral variability in brain-computer interface
ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems / IEEE. Piscataway, NJ : IEEE, 2010, p. 1189-1192, Article number 5537303
Thomas, Kavitha P..; Guan, Cuntai; Tong, Lau Chiew; Achutavarrier prasad, Vinod
A tree-structured DFT filter bank based spectrum sensor for estimation of radio channel edge frequencies in military wideband receivers
10th International Conference on Information Sciences, Signal Processing and their Applications, ISSPA 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 534-537, Article number 5605596
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar
An adaptive threshold based energy detector for spectrum sensing in cognitive radios at low SNR
12th IEEE International Conference on Communication Systems 2010, ICCS 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 574-578, Article number 5686712
Nair, Prashob R.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar
An algorithm for spectrum sensing in cognitive radio using tree-structured filter bank
ICT 2010: 2010 17th International Conference on Telecommunications / IEEE. Piscataway, NJ : IEEE, 2010, p. 418-424, Article number 5478782
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar
Area efficient time-shared FIR filters in nanoscale CMOS
1st International Conference on Green Circuits and Systems, ICGCS 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 54-59, Article number 5543098
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques
Challenges in digital filter bank implementation from a cognitive radio perspective - A review
2nd Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2010, Biopolis; Singapore, 14-17 December 2010
Smitha, K.G.; Mahesh, R.; Achutavarrier prasad, Vinod
Design paradigm for standard agnostic channelization in flexible mobile radios
ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems / IEEE. Piscataway, NJ : IEEE, 2010, p. 65-68, Article number 5537076
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques
Low power, flexible fir filters in the digital front-end of green radios
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 2787-2792, Article number 5671819
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques
Progressive decimation filter banks for variable resolution spectrum sensing in cognitive radios
ICT 2010: 2010 17th International Conference on Telecommunications / IEEE. Piscataway, NJ : IEEE, 2010, p. 857-863, Article number 5478757
Lin, Mengda; Achutavarrier prasad, Vinod; Samson, Chong-Meng
Reconfigurable discrete fourier transform filter banks for multi-standard channelizers
2010 International Conference on Signal Processing and Communications, SPCOM 2010 / IEEE. Piscataway, NJ : IEEE, 2010, Article number 5560538
Mahesh, R.; Achutavarrier prasad, Vinod
Reconfigurable discrete Fourier transform filter banks for variable resolution spectrum sensing
12th IEEE International Conference on Communication Systems 2010, ICCS 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 483-487, Article number 5686666
Mahesh, R.; Achutavarrier prasad, Vinod


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Article 3

A low power reconfigurable channel filter using multi-band and masking architecture for channel adaptation in cognitive radio
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E92, (6), June 2009, p. 1424-1432
Smitha, K.G.; Achutavarrier prasad, Vinod
A New Discriminative Common Spatial Pattern Method for Motor Imagery Brain—Computer Interfaces
IEEE Transactions on Biomedical Engineering, v. 56, (11), November 2009, p. 2730-2733
Thomas, Kavitha P.; Guan, Cuntai; Lau, Chiew Tong; Achutavarrier prasad, Vinod; Ang, Kai Keng
A new low power reconfigurable decimation-interpolation and masking based filter architecture for channel adaptation in cognitive radio handsets
Physical Communication, v. 2, (1-2), March 2009, p. 47-57
Smitha, K.G.; Achutavarrier prasad, Vinod

Conference paper 6

A tree-structured non-uniform filter bank for multi-standard wireless receivers
Proceedings - 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009 / IEEE. Piscataway, NJ : IEEE, 2009, p. 213-216, Article number 511772
Mahesh, R.; Achutavarrier prasad, Vinod; Tan, B.Y.; Lai, Edmund M.K.
Design of low power multimode time-shared filters
ICICS 2009 - Conference Proceedings of the 7th International Conference on Information, Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2009, Article number 5397478
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques
Discriminative FilterBank selection and EEG information fusion for brain computer interface
Proceedings - 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009 / IEEE. Piscataway, NJ : IEEE, 2009, p. 1469-1472, Article number 5118044
Thomas, Kavitha P.; Guan, Cuntai; Lau, Chiew Tong; Achutavarrier prasad, Vinod
Image resizing and rotation based on the consistent resampling theory
2008 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2008 / IEEE. Piscataway, NJ : IEEE, 2009, Article number 4806742
Huang, Beilei; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod
Towards a brain-computer interface based control for next generation electric wheelchairs
2009 3rd International Conference on Power Electronics Systems and Applications, PESA 2009 / IEEE. Piscataway, NJ : IEEE, 2009, Article number 5228668
Cho, S.-Y.; Achutavarrier prasad, Vinod; Cheng, K.W.E.
Very low complexity variable resolution filter banks for spectrum sensing in cognitive radios using multi-stage coefficient decimation
Proceedings - 5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009 / IEEE. Piscataway, NJ : IEEE, 2009, Article number 5301273
Lin, Mengda; Achutavarrier prasad, Vinod; Samson, Chong Meng Samson


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Article 5

A new common subexpression elimination algorithm for realizing low-complexity higher order digital filters
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 27, (2), February 2008, p. 217-229
Mahesh, R.; Achutavarrier prasad, Vinod
Information theoretic approach to complexity reduction of FIR filter design
IEEE Transactions on Circuits and Systems I: Regular Papers, v. 55, (8), September 2008, p. 2310-2321
Chang, Chip-Hong; Chen, Jiajia; Achutavarrier prasad, Vinod
Low power realization and synthesis of higher-order FIR filters using an improved Common Subexpression elimination method
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E91-A, (11), November 2008, p. 3282-3292
Smitha, K.G.; Achutavarrier prasad, Vinod
Realization of low power high-speed channel filters with stringent adjacent channel attenuation specifications for wireless communication receivers
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E91-A, (9), September 2008, p. 2564-2570
Mathew, Jimson; Mahesh, R.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K.
Reconfigurable Frequency Response Masking Filters for Software Radio Channelization
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 55, (3), March 2008, p. 274-278
Mahesh, R.; Achutavarrier prasad, Vinod

Conference paper 12

A graphical approach for the optimization of SDR channeliser
International Union of Radio Science XXIX General Assembly, Chicago, USA, 7-16 August 2008
Gul, S.T.; Mahesh, R.; Moy, C.; Achutavarrier prasad, Vinod; Palicot, J.
A low complexity reconfigurable filter bank architecture for spectrum sensing in cognitive radios
Proceedings of the 3rd International Conference on Cognitive Radio Oriented Wireless Networks and Communications, CrownCom 2008 / IEEE. Piscataway, NJ : IEEE, 2008, Article number 4562506
Mahesh, R.; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques
A new low complexity reconfigurable channel filter architecture for software radio handsets
2008 11th IEEE Singapore International Conference on Communication Systems, ICCS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 1334-1338, Article number 4737400
Smitha, K.G.; Achutavarrier prasad, Vinod
A reconfigurable high-speed RNS-FIR channel filter for multi-standard software radio receivers
2008 11th IEEE Singapore International Conference on Communication Systems, ICCS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 1354-1358, Article number 4737404
Smitha, K.G.; Achutavarrier prasad, Vinod
A reconfigurable low complexity architecture for channel adaptation in cognitive radio
IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 1116-1120, Article number 4699608
Smitha, K.G.; Achutavarrier prasad, Vinod
A reconfigurable multi-stage frequency response masking filter bank architecture for software defined radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 85-88, Article number 4541360
Smitha, K.G.; Mahesh, R.; Achutavarrier prasad, Vinod
An adaptive filter bank for motor imagery based Brain Computer Interface
Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology" / IEEE. Piscataway, NJ : IEEE, 2008, p. 1104-1107, Article number 4649353
Thomas, Kavitha P.; Guan, Cuntai; Tong, Lau Chiew; Achutavarrier prasad, Vinod
Coefficient decimation approach for realizing reconfigurable finite impulse response filters
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 81-84, Article number 4541359
Mahesh, R.; Achutavarrier prasad, Vinod
Efficient multiplierless channel filters for multi-standard SDR
Proceedings - 2008 IEEE 8th International Conference on Computer and Information Technology, CIT 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 237-242, Article number 4594680
Maskell, Douglas L.; Achutavarrier prasad, Vinod
Multiplierless multi-standard SDR channel filters
Proceedings of the 2008 IEEE 10th Workshop on Multimedia Signal Processing, MMSP 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 815-819, Article number 4665186
Maskell, Douglas L.; Achutavarrier prasad, Vinod; Woods, Graham S.
Reconfigurable architecture for arbitrary sample rate conversion in software defined radios
IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 931-936, Article number 4699572
Michael, Navin; Achutavarrier prasad, Vinod
Reconfigurable filter banks for software defined radio receivers – An alternative low complexity design to conventional DFT filter bank
International Union of Radio Science XXIX General Assembly,, Chicago, USA, 7-16 August 2008
Mahesh, R.; Achutavarrier prasad, Vinod


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Article 2

Differential pixel-based low-power and high-speed implementation of DCT for on-board satellite image processing
IET Circuits, Devices and Systems, v. 1, (6), December 2007, p. 444-450
Achutavarrier prasad, Vinod; Rajan, D.; Singla, A.
Low-power differential coefficients-based FIR filters using hardware-optimised multipliers
IET Circuits, Devices and Systems, v. 1, (1), February 2007, p. 13-20
Achutavarrier prasad, Vinod; Singla, A.; Chang, C.H.

Conference paper 14

A greedy common subexpression elimination algorithm for implementing FIR filters
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 3451-3454, Article number 4253422
Vijay, S.; Achutavarrier prasad, Vinod; Lai, E.M.-K.
A New Algorithm to implement low complexity DCT for portable multimedia devices
International Conference on Signal Processing and Communication Systems, ICSPCS 2007, Australia, Gold Coast, 17-19 December 2007
Vijay, S.; Achutavarrier prasad, Vinod
A new binary common subexpression elimination method for implementing low complexity FIR filters
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 2327-2330, Article number 4253141
Smitha, K.G.; Achutavarrier prasad, Vinod
A new low complexity reconfigurable filter bank architecture for software radio receivers based on interpolation and masking technique
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, p. 1263-1267, Article number 4449800
Mahesh, R.; Achutavarrier prasad, Vinod
An architecture for integrating low complexity and reconfigurability for channel filters in software defined radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 2514-2517, Article number 425318
Mahesh, R.; Achutavarrier prasad, Vinod
An authentication watermarking scheme with transaction tracking enabled
Proceedings of the 2007 Inaugural IEEE-IES Digital EcoSystems and Technologies Conference, DEST 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 481-486, Article number 4233758
Emmanuel, S.; Achutavarrier prasad, Vinod; Rajan, D.; Heng, C.K.
Design of reversible sequential elements with feasibility of transistor implementation
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 625-628, Article number 4252712
Thapliyal, Himanshu; Achutavarrier prasad, Vinod
Designing efficient online testable reversible adders with new reversible gate
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 1085-1088, Article number 4252827
Thapliyal, Himanshu; Achutavarrier prasad, Vinod
Frequency response masking based reconfigurable channel filters for software radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 2518-2521, Article number 4253189
Mahesh, R.; Achutavarrier prasad, Vinod
Implementation and applications of consistent resampling
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, Article number 4449614
Huang, Beilei; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod
Low power DCT implementation using differential pixels for on-board satellite image processing
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, Article number 4449764
Singla, Ankita; Achutavarrier prasad, Vinod; Rajan, Deepu; Lai, Edmund M.-K.
Novel recursive solution for area-time efficient systolization of discrete Fourier transform
ISSCS 2007 - International Symposium on Signals, Circuits and Systems, Proceedings, v. 1, July 2007, article number 4292684, p. 193-196
Meher, P.K.; Patra, J.C.; Achutavarrier prasad, Vinod
Realization of low power high-speed channel filters with stringent adjacent channel attenuation specifications for software radio receivers
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, Article number 4449884
Mathew, Jimson; Mahesh, R.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K.
Sampling at minimum sampling rate for signals in shift invariant spaces
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 4004-4007, Article number 4253560
Huang, Beilie; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod


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Article 2

Design and experimental evaluation of improved least squares and weighted least squares quadrature mirror filters
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E89-A, (1), January 2006, p. 310-315
Achutavarrier prasad, Vinod
Low power and high-speed implementation of FIR filters for software defined radio receivers
IEEE Transactions on Wireless Communications, v. 5, (7), July 2006, article number 1673078, p. 1669-1675
Achutavarrier prasad, Vinod; Lai, E.M.-K.

Conference paper 16

A 2-D systolic array for high-throughput computation of 2-D discrete Fourier transform
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1927-1930, Article number 4145794
Meher, P.K.; Patra, J.C.; Achutavarrier prasad, Vinod
A new common subexpression elimination algorithm for implementing low complexity FIR filters in software defined radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 4515-4518, Article number 1693633
Mahesh, R.; Achutavarrier prasad, Vinod
CMOS realization of reversible TSG gate and reversible adder architectures
IEEE Asia Pacific Conference on Circuits and Systems 2006, APCCAS 200, Singapore, 4-7 December 2006
Thapliyal, Himanshu; Achutavarrier prasad, Vinod
Combined integer and floating point multiplication architecture(CIFM) for FPGAs and its reversible logic implementation
IEEE MWSCAS'06: Proceedings of the 2006 49th Midwest Symposium on Circuits and Systems, v. 2, 2006, article number 4267384, p. 438-442
Thapliyal, Himanshu; Arabnia, Hamid R.; Achutavarrier prasad, Vinod
Demodulation of UWB impulse radio signals using B-splines
10th IEEE Singapore International Conference on Communications Systems, ICCS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4085793
Huang, Beilei; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod
Design of high-speed, low-power FIR filters with fine-grained cost metrics
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 756-759, Article number 4145503
Chen, Jiajia; Chang, Chip-Hong; Achutavarrier prasad, Vinod
Exploration of power optimal implementation technique of 128-PT FFT/IFFT for WPAN using pseudo- parallel datapath structure
2006 IEEE Singapore International Conference on Communication Systems, ICCS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4085691
Mathew, J.; Maharatna, K.; Pradhan, D.K.; Achutavarrier prasad, Vinod
Implementation of low power and high-speed higher order channel filters for software radio receivers
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4022500
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Emmanuel, S.
Improved differential coefficients-based low power FIR filters: part I - Fundamentals
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 617-620, Article number 1692661
Achutavarrier prasad, Vinod; Singla, A.; Chang, Chip-Hong
Low power FIR filter realization using minimal difference coefficients: Part I - Complexity analysis
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1547-1550, Article number 4145700
Achutavarrier prasad, Vinod; Chang, Chip-Hong; Meher, P.K.; Singla, Ankita
Low power FIR filter realization using minimal difference coefficients: Part II - Algorithm
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1551-1554, Article number 4145701
Achutavarrier prasad, Vinod; Chang, Chip-Hong; Meher, P.K.; Singla, Ankita
Maximum likelihood disjunctive decomposition to reduced multirooted DAG for FIR filter design
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 613-616, Article number 1692660
Chang, Chip-Hong; Chen, Jiajia; Achutavarrier prasad, Vinod
Reconfigurable architectures for low complexity software radio channelizers using hybrid filter banks
10th IEEE Singapore International Conference on Communications Systems, ICCS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4085689
Chang, Zhao; Achutavarrier prasad, Vinod; Meher, P.K.
Reconfigurable low complexity FIR filters for software radio receivers
IEEE 17th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4022493
Mahesh, R.; Achutavarrier prasad, Vinod
Reduced-complexity concurrent systolic implementation of the discrete sine transform
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1535-1538, Article number 4145697
Meher, P.K.; Achutavarrier prasad, Vinod; Patra, J.C.; Swamy, M.N.S.
Redundant adders consume less energy
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 422-425, Article number 4145421
Smitha, K.G.; Fahmy, Hossam A.H.; Achutavarrier prasad, Vinod


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Article 2

An efficient coefficient-partitioning algorithm for realizing low-complexity digital filters
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 24, (12), December 2005, p. 1936-1946
Achutavarrier prasad, Vinod; Lai, E.M.-K.
On the implementation of efficient channel filters for wideband receivers by optimizing common subexpression elimination methods
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 24, (2), February 2005, p. 295-304
Achutavarrier prasad, Vinod; Lai, Edmund M.-K.

Conference paper 10

2D dimension, location and speed descriptors from surveillance video
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 2, 2005, article number 1581013, p. 615-618
Sugama, Agus; Emmanuel, Sabu; Achutavarrier prasad, Vinod
A minimal-difference differential coefficients method for low complexity FIR filter realization
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580219, p. 155-158
Achutavarrier prasad, Vinod; Setiawan, I.
A reconfigurable architecture for scanning biosequence databases
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 4799-4802, Article number 1465706
Oliver, Timothy; Schmidt, Bertil; Maskell, D.L.; Achutavarrier prasad, Vinod
Comparison of the horizontal and the vertical common subexpression elimination methods for realizing digital filters
Proceedings - IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 496-499, Article number 1464633
Achutavarrier prasad, Vinod; Lai, E.M.-K.
Complexity reduction of software defined radio channelizers using filter coefficient-partitioning
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580217, p. 147-150
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Emmanuel, S.
Design of low complexity high-speed pulse-shaping iir filters for mobile communication receivers
Proceedings - IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 352-355, Article number 1464597
Achutavarrier prasad, Vinod; Lai, E.M-K.
DSP implementation of a reconfigurable software defined radio channelizer
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580246, p. 263-266
Toh, Kok Soon; Achutavarrier prasad, Vinod
High-Speed Low Complexity Wavelet Filter Banks For DNA Microarray Image Denoising
The 12th International Conference on Biomedical Engineering, ICBME 2005, Singapore, 7-10 December 2005
Achutavarrier prasad, Vinod; Zhu, Xiangfeng; Lai, E.M.K.; Maskell, D.L.
Optimizing vertical common subexpression elimination using coefficient partitioning for designing low complexity software radio channelizers
Proceedings - IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 5429-5432, Article number 146586
Achutavarrier prasad, Vinod; Lai, E.M-K.
VLIW instruction scheduling for DSP processors based on rough set theory
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580258, p. 311-314
Xiao, Shu; Lai, E.M.-K.; Achutavarrier prasad, Vinod


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Conference paper 3

Hardware efficient DCT implementation for portable multimedia terminals using subexpression sharing
IEEE Region 10 Annual International Conference, Proceedings/TENCON, v. A, 2004, p. A227-A230
Achutavarrier prasad, Vinod; Lai, E.M.-K.
Low-complexity filter bank channelizer for wideband receivers using minimum adder multiplier blocks
IEEE International Conference on Communications, ICC 2014, v. 4, 2004, p. 2699-2703
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T.
Optimization method for designing filter bank channelizer of a software defined radio using vertical common subexpression elimination
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2004, v. 4, 2004, p. 437-440
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T.


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Article 1

FIR filter implementation by efficient sharing of horizontal and vertical common subexpressions
Electronics Letters, v. 39, (2), January 2003, p. 251-253
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T.

Conference paper 3

A reconfigurable multi-standard channelizer using QMF trees for software radio receivers
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, v. 1, 2003, article number 1264244, p. 119-123
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkiimar, A.B.; Lau, C.T.
An optimal entropy coding scheme for efficient implementation of pulse shaping fir filters in digital receivers
Proceedings of the IEEE International Symposium on Circuits and Systems, ISCAS 2003, v. 4, 2003, p. 229-232
Achutavarrier prasad, Vinod; Premkumar, A.B.; Lai, E.M.-K.
Hardware efficient FIR filter implementation using subfilters for digital receivers
Proceedings - 7th International Symposium on Signal Processing and Its Applications, ISSPA 2003, v. 2, 2003, article number 1224864, p. 263-266
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T.


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Conference paper 1

Comparison of the modified least squares and the weighted least squares algorithms for designing quadrature mirror filters
IEEE International Symposium on Circuits and Systems, ISCAS 2002 / IEEE. Piscataway, NJ : IEEE, 2002, p. 596-599
Achutavarrier prasad, Vinod; Premkumar, A.B.


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Conference paper 1

Novel approach to the design of weighted minimax quadrature mirror filters
6th International Symposium on Signal Processing and Its Applications, ISSPA 2001 - Proceedings, v. 1, 2001, article number 949768, p. 33-35
Achutavarrier prasad, Vinod; Premkumar, A.B.; Tong, Lau Chiew


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Article 2

A memoryless reverse converter for the 4-moduli superset {2n - 1, 2n, 2n + 1, 2n+1 - 1}
Journal of Circuits, Systems and Computers, v. 10, (1-2), 2000, p. 85-99
Achutavarrier prasad, Vinod; Benjamin Premkumar, A.
Modified design to eliminate passband anomaly in weighted minimax quadrature mirror filters
IEEE Signal Processing Letters, v. 7, (8), August 2000, p. 224-226
Premkumar, A.B.; Achutavarrier prasad, Vinod

Conference paper 1

A generalized design of quadrature mirror filters
WCC 2000 - ICSP 2000. 2000 5th International Conference on Signal Processing Proceedings. 16th World Computer Congress 2000, v. 3, 2000, article number 6918783
Achutavarrier prasad, Vinod; Premkumar, A.B.


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2016 22

Cognitive Radio for Aeronautical Communications: A Survey
IEEE Access, v. 4, May 2016, p. 3417-3443
Jacob, Ponnu; Sirigina, Rajendra Prasad; Madhukumar, A.S.; Achutavarrier prasad, Vinod Article
Design and FPGA Implementation of Reconfigurable Linear-Phase Digital Filter with Wide Cutoff Frequency Range and Narrow Transition Bandwidth
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 63, (2), February 2016, article number 7279111, p. 181-185
Dhabu, Sumedh; Achutavarrier prasad, Vinod Article
Design and Implementation of High-Speed All-Pass Transformation-Based Variable Digital Filters by Breaking the Dependence of Operating Frequency on Filter Order
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 24, (5), May 2016, p. 2008-2012
Ambede, Abhishek; Achutavarrier prasad, Vinod Article
Design and realization of variable digital filters for software-defined radio channelizers using an improved coefficient decimation method
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 63, (1), January 2016, article number 7206539, p. 59-63
Ambede, Abhishek; Shreejith, Shanker; Achutavarrier prasad, Vinod; Fahmy, Suhaib A. Article
Design of Modified Second-Order Frequency Transformations Based Variable Digital Filters with Large Cutoff Frequency Range and Improved Transition Band Characteristics
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 24, (2), February 2016, p. 413-420
Dhabu, Sumedh; Achutavarrier prasad, Vinod Article
Noninvasive Brain-Computer Interface: Decoding Arm Movement Kinematics and Motor Control
IEEE Systems, Man, and Cybernetics Magazine, v. 2, (4), October 2016, p. 4-16
Robinson, Neethu; Achutavarrier prasad, Vinod Article
Optimized Bi-Objective EEG Channel Selection and Cross-Subject Generalization with Brain-Computer Interfaces
IEEE Transactions on Human-Machine Systems, v. 46, (6), December 2016, article number 7492606, p. 777-786
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod Article
Real-time subject-independent pattern classification of overt and covert movements from fNIRS signals
PLoS ONE, v. 11, (7), July 2016, article number e0159959
Robinson, Neethu; Zaidi, Ali Danish; Rana, Mohit; Achutavarrier prasad, Vinod; Guan, Cuntai; Birbaumer, Niels; Sitaram, Ranganatha Article
A Comparative Study on the Effect of Audio and Visual Stimuli for Enhancing Attention and Memory in Brain Computer Interface System
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3104-3109, Article number 7379671
Chouhan, Tushar; Panse, Ankit; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A power and time efficient radio architecture for LDACS1 air-to-ground communication
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2106, article number 7778043
Shreejith, Shanker; Ambede, Abhishek; Achutavarrier prasad, Vin; Fahmy, Suhaib A. Conference paper
An energy-difference detection based spectrum sensing technique for improving the spectral efficiency of LDACS1 in aeronautical communications
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2016, article number 7777944
Mathew, Libin K.; Achutavarrier prasad, Vinod Conference paper
Bi-Directional Imagined Hand Movement Classification Using Low Cost EEG-Based BCI
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3134-3139, Article number 73796
Robinson, Neethu; Achutavarrier prasad, Vinod Conference paper
Cortical Source Localization for Analysing Single-Trial Motor Imagery EEG
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3146-3151, Article number 7379678
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Design of a low complexity channel filter satisfying LDACS1 spectral mask specifications for air-to-ground communication
ICNS 2016: Securing an Integrated CNS System to Meet Future Challenges / IEEE. Piscataway, NJ : IEEE, 2016, Article number 7486378
Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Design of a low complexity filter bank satisfying LDACS1 spectral mask specifications for base-station receivers in air-ground communications
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2016, article number 7778041
Ambede, Abhishek; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Detection of Familiar and Unfamiliar Images Using EEG-Based Brain-Computer Interface
Proceedings - 2015 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2015 / IEEE. Piscataway, NJ : IEEE, 2016, p. 3152-3157, Article number 7379679
Tan, Zheng Hui Ernest; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Dynamic decode-and-forward relay-assisted interference management for spectrum efficient ground-to-air communication systems
AIAA/IEEE Digital Avionics Systems Conference - Proceedings, v. 2016-December, December 2016, article number 7777943
Sirigina, Rajendra Pradad; Madhukumar, A.S.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar Conference paper
EEG based biometric recognition using subject-specific alpha peak frequency and delta band powe
IEEE International Conference on Systems, Man, and Cybernetics (SMC 2016), Budapest, Hungary, 9-12 October 2016
Thomas, Kavitha P.; Achutavarrier prasad, Vinod Conference paper
Multi-direction hand movement classification using EEG-based source space analysis
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, v. 2016-October, October 2016, article number 7591740, p. 4551-4554
Handiru, Vikram Shenoy; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Online Electroencephalogram (EEG) based biometric authentication using visual and audio stimuli
IECBES 2016 - IEEE-EMBS Conference on Biomedical Engineering and Sciences / IEEE. Piscataway, NJ : IEEE, 2016, p. 454-459, Article number 7843492
Harshit, R.S.; Smitha, K.G.; Thomas, Kavitha P.; Achutavarrier prasad, Vino Conference paper
Relay-assisted interference cancellation for cognitive aeronautical communication systems
ICNS 2016: Securing an Integrated CNS System to Meet Future Challenges / IEEE. Piscataway, NJ : IEEE, 2016, Article number 7486377
Sirigina, Rajendra Prasad; Madhukumar, A.S.; Achutavarrier prasad, Vinod Conference paper
Shrinkage estimator based regularization for EEG motor imagery classification
2015 10th International Conference on Information, Communications and Signal Processing, ICICS 2015 / IEEE. Piscataway, NJ : IEEE, 2016, Article number 7459836
Shenoy, H.Vikram; Achutavarrier prasad, Vinod; Guan, Cutai Conference paper

2015 15

Adaptive estimation of hand movement trajectory in an EEG based brain-computer interface system
Journal of Neural Engineering, v. 12, (6), December 2015, article number 066019
Robinson, Neethu; Guan, Cuntai; Achutavarrier prasad, Vinod Article
Facial emotion recognition system for autistic children: a feasible study based on FPGA implementation
Medical and Biological Engineering and Computing, v. 53, (11), August 2015, p. 1221-1229
Smitha, K.G.; Achutavarrier prasad, Vinod Article
Flexible Low Complexity Uniform and Nonuniform Digital Filter Banks with High Frequency Resolution for Multistandard Radios
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 23, (4), April 2015, p. 631-641
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Article
Low complexity and efficient dynamic spectrum learning and tunable bandwidth access for heterogeneous decentralized Cognitive Radio Networks
Digital Signal Processing: A Review Journal, v. 37, (1), February 2015, p. 13-23
Darak, Sumit J.; Dhabu, Sumedh; Moy, Christophe; Zhang, Honggang; Palicot, Jacques; Achutavarrier prasad, Vinod Article
Reconfigurable filter bank with complete control over subband bandwidths for multistandard wireless communication receivers
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 23, (9), September 2015, p. 1772-1782
Darak, Sumit Jagdish; Palicot, Jacques; Zhang, Honggang; Achutavarrier prasad, Vinod; Moy, Christophe Article
Cross-polarized complementary frequency allocation in femto-macro networks
IEEE Vehicular Technology Conference, v. 2015, July 2015, article number 7145765
Jacob, Ponnu; Madhukumar, A.S.; Achutavarrier prasad, Vinod Conference paper
Design of reconfigurable digital filter based on continuously variable fractional delay and interpolation technique
2015 38th International Conference on Telecommunications and Signal Processing, TSP 2015 / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7296406
Dhabu, Sumedh; Achutavarrier prasad, Vinod Conference paper
DME interference mitigation for (LDACS1) based on decision-directed noise estimation
ICNS 2015 - Innovation in Operations, Implementation Benefits and Integration of the CNS Infrastructure, Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7121314
Raja, Muthalagu; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
DME interference mitigation for LDACS1 based on decision-directed noise estimation
ICNS 2015 - Innovation in Operations, Implementation Benefits and Integration of the CNS Infrastructure, Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2015, p. L41-L40, Article number 7121240
Raja, Muthalagu; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Efficient aviation spectrum management through dynamic frequency allocation
ICNS 2015 - Innovation in Operations, Implementation Benefits and Integration of the CNS Infrastructure, Conference Proceedings / IEEE. Piscataway, NJ : IEEE, 2015, p. L31-L39, Article number 7121239
Jacob, Ponnu; Madhukumar, A.S.; Achutavarrier prasad, Vinod Conference paper
Efficient aviation spectrum management through dynamic frequency allocation
15th Annual Integrated Communication, Navigation and Surveillance Conference, ICNS 2015; Westin Washington Dulles Airport HotelHerdon; United States; 21 April 2015 through 23 April 2015; Category numberCFP15CNS-ART; Code 112915 / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7121313
Jacob, Ponnu; Madhukumar, A.S.; Achutavarrier prasad, Vinod Conference paper
Hand movement trajectory reconstruction from EEG for Brain-Computer Interface Systems
EEE International Conference on Systems, Man and Cybernetics (SMC 2015), Hong Kong, 9-12 October 2015
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Low complexity fast filter bank-based channelization in L-DACS1 for aeronautical communications
Conference Proceedings - 13th IEEE International NEW Circuits and Systems Conference, NEWCAS 2015 / IEEE. Piscataway, NJ : IEEE, 2015, Article number 7181995
Dhabu, Sumedh; Achutavarrier prasad, Vinod; Madhukumar, A.S. Conference paper
Real-time fNIRSBCI system for subject-independent pattern classification of overt and covert movements
Real-time Functional Imaging and Neurofeedback Conference, rtFIN 2015, Gainesville, Florida, 12-13 February 2015
Robinson, N.; Zaidi, A. D.; Rana, M.; Achutavarrier prasad, Vinod; Guan, C.T.; Birbaumer, N.; Sitaram, R. Conference paper
Reconfigurable digital filter based on fractional delay structure and interpolation technique for wider cutoff frequency range
International Conference on Digital Signal Processing, DSP, v. 2015-September, September 2015, article number 7252053, p. 1121-1125
Dhabu, Sumedh; Achutavarrier prasad, Vinod Conference paper

2014 13

Design of reconfigurable filter bank architecture using Improved Coefficient Decimation-Interpolation-Masking technique for multi-standard wireless communication receivers
Journal of Low Power Electronics, v. 10, (3), September 2014, p. 417-428
Dhabu, Sumedh; Smitha, K.G.; Achutavarrier prasad, Vinod Article
Linear-phase VDF design with unabridged bandwidth control over the nyquist band
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 61, (6), June 2014, p. 428-432
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K.; Palicot, J.; Zhang, H. Article
Low-complexity reconfigurable fast filter bank for multi-standard wireless receivers
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 22, (5), May 2014, article number 6553157, p. 1202-1206
Darak, Sumit J.; Gopi, Smitha Kavallur Pisharath; Achutavarrier prasad, Vinod; Lai, Edmund Article
A study on the effect of emotion evoking videos on physiological signals
Proceedings of the IEEE International Caracas Conference on Devices, Circuits and Systems, ICDCS 2014 / IEEE. Piscataway, NJ : IEEE, 2014, Article number 6926203
Smitha, K.G.; Robinson, Neethu; Achutavarrier prasad, Vinod Conference paper
An iterative optimization technique for robust channel selection in motor imagery based brain computer interface
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974191, p. 1858-1863
Shenoy, H.Vikram; Achutavarrier prasad, Vinod Conference paper
BCI based multi-player 3-D game control using EEG for enhancing attention and memory
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974189, p. 1847-1852
Khong, Alvin; Jiangnan, Lin; Thomas, Kavitha P.; Achutavarrier prasad, Vinod Conference paper
Design of low complexity variable digital filter with large cutoff frequency range based on second order frequency transformation and interpolation
2014 XXXlth URSI General Assembly and Scientific Symposium, URSI GASS 2014 / IEEE. Pistaway, NJ : IEEE, 2014, Article number 6929251
Dhabu, Sumedh; Darak, Sumit; Achutavarrier prasad, Vinod; Palicot, Jacques Conference paper
Design of low complexity variable digital filters using first order all pass transformation and improved coefficient decimation method
Proceedings of the IEEE International Caracas Conference on Devices, Circuits and Systems, ICDCS 2014 / IEEE. Piscataway, NJ : IEEE, 2014, Article number 6926204
Ambede, Abhishek; Achutavarrier prasad, Vinod Conference paper
Design of reconfigurable digital filter based on continuously variable fractional delay and interpolation technique
37th International Conference on Telecommunications and Signal Processing, TSP 2014, Berlin, Germany, 1-3 July 2014
Dhabu, Sumedh; Achutavarrier prasad, Vinod Conference paper
Evaluation of EEG features during overt visual attention during neurofeedback game
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974188, p. 1841-1846
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Low complexity spectrum sensing using variable digital filters for cognitive radio based air-ground communication
2014 1st International Workshop on Cognitive Cellular Systems, CCS 2014 / IEEE. Piscataway, NJ : IEEE, 2014, Article number 6933791
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Spatio-temporal variations in hand movement trajectory based brain activation patterns
2014 13th International Conference on Control Automation Robotics and Vision, ICARCV 2014 / IEEE. Pistatway, NJ : IEEE, 2014, p. 23-28, Article number 7064273
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Two player EEG-based neurofeedback ball game for attention enhancement
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v. 2014-January, January 2014, article number 6974412, p. 3150-3155
Shenjie, Sun; Thomas, Kavitha P.; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper

2013 17

A low-complexity uniform and non-uniform digital filter bank based on an improved coefficient decimation method for multi-standard communication channelizers
Circuits, Systems, and Signal Processing, v. 32, (6), December 2013, p. 2543-2557
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Article
A new low complexity uniform filter bank based on the improved coefficient decimation method
Radioengineering, v. 22, (1), April 2013, p. 34-43
Ambede, Abhishek; Smitha, Kavallur Gopi; Achutavarrier prasad, Vinod Article
A tree-structured DFT filter bank based spectrum detector for estimation of radio channel edge frequencies in cognitive radios
Physical Communication, v. 9, December 2013, p. 45-60
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar Article
Design Strategy for Clocking and Runtime Parametrization in the Channelization Accelerator of Multistandard Radios
Journal of Signal Processing Systems, v. 78, (2), February 2015, p. 171-177
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Article
EEG-based classification of fast and slow hand movements using wavelet-CSP algorithm
IEEE Transactions on Biomedical Engineering, v. 60, (8), August 2013, p. 2123-2132
Robinson, Neethu; Achutavarrier prasad, Vinod; Ang, Kai Keng; Tee, Keng Peng; Guan, Cuntai T. Article
Efficient implementation of reconfigurable warped digital filters with variable low-pass, high-pass, bandpass, and bandstop responses
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 21, (6), June 2013, p. 1165-1169
Darak, Sumit J.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K. Article
Multi-class EEG classification of voluntary hand movement directions
Journal of Neural Engineering, v. 10, (5), October 2013, article number 056018
Robinson, Neethu; Guan, Cuntai; Achutavarrier prasad, Vinod; Keng Ang, Kai; Peng Tee, Keng Article
Spectrum sensing and modulation classification for cognitive radios using cumulants based on fractional lower order statistics
AEU - International Journal of Electronics and Communications, v. 67, (6), June 2013, p. 479-490
Madhavan, Narendar; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar Article
A low complexity reconfigurable channel filter based on decimation, interpolation and frequency response masking
ICASSP 2013, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings / IEEE. Piscataway, NJ : IEEE, 2013, p. 5583-5587, Article number 6638732
Dhabu, Sumedh; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A new design method to obtain flexible and low complexity uniform filter banks
Proceedings - 4th International Symposium on Electronic System Design, ISED 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 177-181, Article number 6808665
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
An integrated surface EMG data acquisition system for sports medicine applications
International Symposium on Medical Information and Communication Technology, ISMICT 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 98-102, Article number 652170
Achutavarrier prasad, Vinod; Da, Chai Yee Conference paper
Design of an online EEG based neurofeedback game for enhancing attention and memory
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 433-436, Article number 6609529
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Efficient spectrum sensing for green cognitive radio using low complexity reconfigurable fast filter bank
International Conference on Advanced Technologies for Communications, ATC 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 318-322, Article number 6698129
Darak, S.J.; Zhang, Honggang; Palicot, Jacques; Achutavarrier prasad, Vinod Conference paper
Enhancement of attention and cognitive skills using EEG based neurofeedback game
International IEEE/EMBS Conference on Neural Engineering, NER 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 21-24, Article number 6695861
Thomas, Kavitha P.; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Hand movement trajectory reconstruction from EEG for brain-computer interface systems
Proceedings - 2013 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 3127-3132, Article number 6722286
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai Conference paper
Hardware efficient FPGA implementation of emotion recognizer for autistic children
2013 IEEE International Conference on Electronics, Computing and Communication Technologies, CONECCT 2013 / IEEE. Piscataway, NJ : IEEE, 2013, Article number 6469294
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Low complexity FPGA implementation of emotion detection for autistic children
2013 7th International Symposium on Medical Information and Communication Technology, ISMICT 2013; Tokyo; Japan; 6 March 2013 through 8 March 2013; Category numberCFP1341M-ART; Code 98361 / IEEE. Piscataway, NJ : IEEE, 2013, p. 103-107, Article number 6521709
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper

2012 16

A low complexity high resolution cooperative spectrum-sensing scheme for cognitive radios
Circuits, Systems, and Signal Processing, v. 31, (3), June 2012, p. 1127-1145
Lin, Mengda; Achutavarrier prasad, Vinod Article
A low complexity reconfigurable non-uniform filter bank for channelization in multi-standard wireless communication receivers
Journal of Signal Processing Systems, v. 68, (1), July 2012, p. 95-111
Darak, Jagdish D; Achutavarrier prasad, Vinod; Lai, Edmund M.-K. Article
A multi-resolution fast filter bank for spectrum sensing in military radio receivers
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, v. 20, (7), June 2012, p. 1323-1327
Smitha, K.G.; Achutavarrier prasad, Vinod Article
A reconfigurable channel filter for software defined radio using RNS
Journal of Signal Processing Systems, v. 67, (3), June 2012, p. 229-237
Smitha, K.G.; Achutavarrier prasad, Vinod Article
Fast two-stage spectrum detector for cognitive radios in uncertain noise channels
IET Communications, v. 6, (11), July 2012, p. 1341-1348
Nair, P.R.; Achutavarrier prasad, Vinod; Smitha, K.G.; Krishna, A.K. Article
A low-complexity spectrum sensing technique for cognitive radios based on correlation of intra-segment decimated vectors
2012 IEEE International Conference on Communication Systems, ICCS 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 443-447, Article number 6406187
Altaf Ahmed, Syed Naveen; Meher, Pramod Kumar; Achutavarrier prasad, Vinod Conference paper
A modified coefficient decimation method to realize low complexity FIR filters with enhanced frequency response flexibility and passband resolution
2012 35th International Conference on Telecommunications and Signal Processing, TSP 2012 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2012, p. 658-661, Article number 6256379
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A modified wavelet-common spatial pattern method for decoding hand movement directions in brain computer interfaces
Proceedings of the International Joint Conference on Neural Networks, IJCNN 2012 / IEEE. Piscataway, NJ : IEEE, 2012, Article number 6252685
Robinson, Neetu; Achutavarrier prasad, Vinod; Guan, Cuntai; Ang, Kai Keng; Peng, Tee Keng Conference paper
A multi-resolution filter bank and fuzzy logic based channel edge detector for military wideband radio receivers
2012 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 442-446, Article number 6335658
Dhabu, Sumedh; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A robust two-stage spectrum sensing method using filter bank based energy detector and fourth order cumulants for cognitive radios
2012 IEEE International Conference on Communication Systems, ICCS 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 438-442, Article number 6406186
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar Conference paper
An area and power efficient two-stage parallel spectrum sensing scheme for cognitive radios
2012 International Symposium on Communications and Information Technologies, ISCIT 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 263-267, Article number 6380903
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
An electrooculogram based assistive communication system with improved speed and accuracy using multi-directional eye movements
2012 35th International Conference on Telecommunications and Signal Processing, TSP 2012 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2012, p. 554-558, Article number 6256356
Nathan, Divya Swami; Achutavarrier prasad, Vinod; Thomas, Kavitha P. Conference paper
An improved coefficient decimation based reconfigurable low complexity FIR channel filter for cognitive radios
2012 International Symposium on Communications and Information Technologies, ISCIT 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 22-27, Article number 6380897
Ambede, Abhishek; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Cluster based power efficient cooperative spectrum sensing under reduced bandwidth using location information
AEU - International Journal of Electronics and Communications, v. 66, (8), September 2012, p. 619-624
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Design of variable linear phase FIR filters based on second order frequency transformations and coefficient decimation
ISCAS 2012 - 2012 IEEE International Symposium on Circuits and Systems / IEEE. Piscataway, NJ : IEEE, 2012, p. 3182-3185, Article number 6271999
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
Low power DFT filter bank based two-stage spectrum sensing
2012 International Conference on Innovations in Information Technology, IIT 2012 / IEEE. Piscataway, NJ : IEEE, 2012, p. 173-177
Smitha, K.G.; Achutavarrier prasad, Vinod; Nair, Prashob R. Conference paper

2011 25

A low complexity reconfigurable multi-stage channel filter architecture for resource-constrained software radio handsets
Journal of Signal Processing Systems, v. 62, (2), February 2011, p. 217-231
Smitha, K.G.; Achutavarrier prasad, Vinod Article
A low-complexity flexible spectrum-sensing scheme for mobile cognitive radio terminals
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 58, (6), June 2011, article number 5928395, p. 371-375
Mahesh, R.; Achutavarrier prasad, Vinod Article
A new flexible filter bank for low complexity spectrum sensing in cognitive radios
Journal of Signal Processing Systems, v. 62, (2), February 2011, p. 205-215
Lin, Mengda; Achutavarrier prasad, Vinod; See, Chong Meng Samson Article
Adaptive tracking of discriminative frequency components in electroencephalograms for a robust brain-computer interface
Journal of Neural Engineering, v. 8, (3), June 2011, article number 036007
Thomas, Kavitha P.; Guan, Cuntai; Lau, Chiew Tong; Achutavarrier prasad, Vinod; Ang, Kai Keng Article
An area-efficient non-uniform filter bank for low overhead reconfiguration of multi-standard software radio channelizers
Journal of Signal Processing Systems, v. 64, (3), September 2011, p. 413-428
Mahesh, R.; Achutavarrier prasad, Vinod Article
Design of multistandard channelization accelerators for software defined radio handsets
IEEE Transactions on Signal Processing, v. 59, (10), October 2011, article number 5940248, p. 4767-4780
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Article
Filter bank channelizers for multi-standard software defined radio receivers
Journal of Signal Processing Systems, v. 62, (2), February 2011, p. 157-171
Mahesh, R.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K.; Omondi, Amos Article
Flexibility and reusability in the digital front-end of cognitive radio terminals
Circuits, Systems, and Signal Processing, v. 30, (4), August 2011, p. 799-821
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Article
Low complexity flexible filter banks for uniform and non-uniform channelisation in software radios using coefficient decimation
IET Circuits, Devices and Systems, v. 5, (3), May 2011, p. 232-242
Mahesh, R.; Achutavarrier prasad, Vinod Article
Reconfigurable low area complexity filter bank architecture based on frequency response masking for nonuniform channelization in software radio receivers
IEEE Transactions on Aerospace and Electronic Systems, v. 47, (2), April 2011, article number 5751255, p. 1241-1255
Mahesh, R.; Achutavarrier prasad, Vinod Article
A fast two stage detector for spectrum sensing in cognitive radios
IEEE Vehicular Technology Conference, VTC 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6092897
Nair, Prashob R.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar Conference paper
A low complexity cooperative spectrum sensing scheme for cognitive radios
Midwest Symposium on Circuits and Systems, MWSCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6026410
Lin, Mengda; Achutavarrier prasad, Vinod Conference paper
A low complexity spectrum sensing scheme for estimating frequency band edges in multi-standard military communication receive
IAENG/IEEE First Global Conference on Communication, Science & Information Engineeringring (CCSIE 2011), London, UK, 25-27 July 2011
Darak, S. J.; Achutavarrier prasad, Vinod; Lai, Edmund Conference paper
A new spectrum detection approach for cognitive radios using fuzzy logic
IAENG/IEEE First Global Conference on Communication, Science & Information Engineeringring (CCSIE 2011)IAENG/IEEE First Global Conference on Communication, Science & Information Engineering, London, UK, 25-27 July 2011
Lin, Mengda; Achutavarrier prasad, Vinod Conference paper
A new variable digital filter design based on fractional delay
ICASSP 2011, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings / IEEE. Piscataway, NJ : IEEE, 2011, p. 1629-1632, Article number 5946810
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
A spatial and spectral detection approach for primary user interference mitigation in cognitive radios
2011 XXXth URSI General Assembly and Scientific Symposium, URSIGASS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6050530
Lee, E.W.T.; Achutavarrier prasad, Vinod Conference paper
A Wavelet-CSP method to classify hand movement directions in EEG based BCI system
ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6174210
Robinson, Neethu; Achutavarrier prasad, Vinod; Guan, Cuntai; Ang, Kai Keng; Peng, Tee Keng Conference paper
An energy detector for cognitive radios in channels at low SNR using adaptive threshold
ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6173586
Nair, Prashob R.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar Conference paper
Automatic modulation classification for cognitive radios using cumulants based on fractional lower order statistics
XXXth URSI General Assembly and Scientific Symposium, URSIGASS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6050526
Narendar, M.; Achutavarrier prasad, Vinod; Kumar, A.S.M.; Krishna, Anoop Kumar Conference paper
Cluster based cooperative spectrum sensing using location information for cognitive radios under reduced bandwidth
Midwest Symposium on Circuits and Systems, MWSCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6026499
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Design of variable bandpass filters using first order allpass transformation and coefficient decimation
18th Electronics New Zealand Conference (ENZCON 2011), Palmerston North, New Zealand., 21-22 November 2011
Darak, S.J.; Achutavarrier prasad, Vinod; Lai, E. M-K. Conference paper
Exploration of a distributed approach for simulating spectrum sensing in cognitive radio
ICCSP 2011 - 2011 International Conference on Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2011, p. 250-254, Article number 5739313
Jacob, Jaison; Panicker, Asha; Mathew, Jimson; Achutavarrier prasad, Vinod Conference paper
Implementation of a low area and high-speed spectrum sensor with reconfigurable sensing resolution for cognitive radios
2011 IEEE 9th International New Circuits and Systems Conference, NEWCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, p. 301-304, Article number 5981315
Lin, Mengda; Achutavarrier prasad, Vinod Conference paper
Low complexity flexible hardware efficient decimation selector
Proceedings - 2011 International Symposium on Electronic System Design, ISED 2011 / IEEE. Piscataway, NJ : IEEE, 2011, p. 77-81, Article number 6117330
Rakesh, V.; Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
Reconfigurable area and power efficient I-Q mapper for adaptive modulation
Midwest Symposium on Circuits and Systems, MWSCAS 2011 / IEEE. Piscataway, NJ : IEEE, 2011, Article number 6026553
Smitha, K.G.; Achutavarrier prasad, Vinod; Mahesh, R. Conference paper

2010 18

An improved common subexpression elimination method for reducing logic operators in FIR filter implementations without increasing logic depth
Integration, the VLSI Journal, v. 43, (1), January 2010, p. 124-135
Achutavarrier prasad, Vinod; Lai, Edmund; Maskell, Douglas L.; Meher, P.K. Article
Area-power trade-offs for flexible filtering in green radio
Journal of Communications and Networks, v. 12, (2), April 2010, p. 158-167
Michael, Navin; Moy, Christophe; Achutavarrier prasad, Vinod; Palicot, Jacques Article
Efficient systolic designs for 1- and 2-Dimensional DFT of general transform-lengths for high-speed wireless communication applications
Journal of Signal Processing Systems, v. 60, (1), July 2010, p. 1-14
Meher, Pramod K.; Patra, Jagdish C.; Achutavarrier prasad, Vinod Article
New reconfigurable architectures for implementing FIR filters with low complexity
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 29, (2), February 2010, p. 275-288
Mahesh, R.; Achutavarrier prasad, Vinod Article
A multi-resolution digital filter bank for spectrum sensing in military radio receivers
2010 International Conference on Signal Processing and Communications, SPCOM 2010 / IEEE. Piscataway, NJ : IEEE, 2010, Article number 5560529
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A reconfigurable filter bank for uniform and non-uniform channelization in multi-standard wireless communication receivers
ICT 2010: 2010 17th International Conference on Telecommunications / IEEE. Piscataway, NJ : IEEE, 2010, p. 951-956, Article number 5478855
Darak, S.J.; Achutavarrier prasad, Vinod; Mahesh, R.; Lai, E.M.-K. Conference paper
A reconfigurable non-uniform filter bank architecture for military radio receivers
ICT 2010: 2010 17th International Conference on Telecommunications 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 946-950, Article number 5478659
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A study on the impact of spectral variability in brain-computer interface
ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems / IEEE. Piscataway, NJ : IEEE, 2010, p. 1189-1192, Article number 5537303
Thomas, Kavitha P..; Guan, Cuntai; Tong, Lau Chiew; Achutavarrier prasad, Vinod Conference paper
A tree-structured DFT filter bank based spectrum sensor for estimation of radio channel edge frequencies in military wideband receivers
10th International Conference on Information Sciences, Signal Processing and their Applications, ISSPA 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 534-537, Article number 5605596
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar Conference paper
An adaptive threshold based energy detector for spectrum sensing in cognitive radios at low SNR
12th IEEE International Conference on Communication Systems 2010, ICCS 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 574-578, Article number 5686712
Nair, Prashob R.; Achutavarrier prasad, Vinod; Krishna, Anoop Kumar Conference paper
An algorithm for spectrum sensing in cognitive radio using tree-structured filter bank
ICT 2010: 2010 17th International Conference on Telecommunications / IEEE. Piscataway, NJ : IEEE, 2010, p. 418-424, Article number 5478782
Narendar, M.; Achutavarrier prasad, Vinod; Madhukumar, A.S.; Krishna, Anoop Kumar Conference paper
Area efficient time-shared FIR filters in nanoscale CMOS
1st International Conference on Green Circuits and Systems, ICGCS 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 54-59, Article number 5543098
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Conference paper
Challenges in digital filter bank implementation from a cognitive radio perspective - A review
2nd Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2010, Biopolis; Singapore, 14-17 December 2010
Smitha, K.G.; Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
Design paradigm for standard agnostic channelization in flexible mobile radios
ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems / IEEE. Piscataway, NJ : IEEE, 2010, p. 65-68, Article number 5537076
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Conference paper
Low power, flexible fir filters in the digital front-end of green radios
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 2787-2792, Article number 5671819
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Conference paper
Progressive decimation filter banks for variable resolution spectrum sensing in cognitive radios
ICT 2010: 2010 17th International Conference on Telecommunications / IEEE. Piscataway, NJ : IEEE, 2010, p. 857-863, Article number 5478757
Lin, Mengda; Achutavarrier prasad, Vinod; Samson, Chong-Meng Conference paper
Reconfigurable discrete fourier transform filter banks for multi-standard channelizers
2010 International Conference on Signal Processing and Communications, SPCOM 2010 / IEEE. Piscataway, NJ : IEEE, 2010, Article number 5560538
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
Reconfigurable discrete Fourier transform filter banks for variable resolution spectrum sensing
12th IEEE International Conference on Communication Systems 2010, ICCS 2010 / IEEE. Piscataway, NJ : IEEE, 2010, p. 483-487, Article number 5686666
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper

2009 9

A low power reconfigurable channel filter using multi-band and masking architecture for channel adaptation in cognitive radio
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E92, (6), June 2009, p. 1424-1432
Smitha, K.G.; Achutavarrier prasad, Vinod Article
A New Discriminative Common Spatial Pattern Method for Motor Imagery Brain—Computer Interfaces
IEEE Transactions on Biomedical Engineering, v. 56, (11), November 2009, p. 2730-2733
Thomas, Kavitha P.; Guan, Cuntai; Lau, Chiew Tong; Achutavarrier prasad, Vinod; Ang, Kai Keng Article
A new low power reconfigurable decimation-interpolation and masking based filter architecture for channel adaptation in cognitive radio handsets
Physical Communication, v. 2, (1-2), March 2009, p. 47-57
Smitha, K.G.; Achutavarrier prasad, Vinod Article
A tree-structured non-uniform filter bank for multi-standard wireless receivers
Proceedings - 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009 / IEEE. Piscataway, NJ : IEEE, 2009, p. 213-216, Article number 511772
Mahesh, R.; Achutavarrier prasad, Vinod; Tan, B.Y.; Lai, Edmund M.K. Conference paper
Design of low power multimode time-shared filters
ICICS 2009 - Conference Proceedings of the 7th International Conference on Information, Communications and Signal Processing / IEEE. Piscataway, NJ : IEEE, 2009, Article number 5397478
Michael, Navin; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Conference paper
Discriminative FilterBank selection and EEG information fusion for brain computer interface
Proceedings - 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009 / IEEE. Piscataway, NJ : IEEE, 2009, p. 1469-1472, Article number 5118044
Thomas, Kavitha P.; Guan, Cuntai; Lau, Chiew Tong; Achutavarrier prasad, Vinod Conference paper
Image resizing and rotation based on the consistent resampling theory
2008 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2008 / IEEE. Piscataway, NJ : IEEE, 2009, Article number 4806742
Huang, Beilei; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod Conference paper
Towards a brain-computer interface based control for next generation electric wheelchairs
2009 3rd International Conference on Power Electronics Systems and Applications, PESA 2009 / IEEE. Piscataway, NJ : IEEE, 2009, Article number 5228668
Cho, S.-Y.; Achutavarrier prasad, Vinod; Cheng, K.W.E. Conference paper
Very low complexity variable resolution filter banks for spectrum sensing in cognitive radios using multi-stage coefficient decimation
Proceedings - 5th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2009 / IEEE. Piscataway, NJ : IEEE, 2009, Article number 5301273
Lin, Mengda; Achutavarrier prasad, Vinod; Samson, Chong Meng Samson Conference paper

2008 17

A new common subexpression elimination algorithm for realizing low-complexity higher order digital filters
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 27, (2), February 2008, p. 217-229
Mahesh, R.; Achutavarrier prasad, Vinod Article
Information theoretic approach to complexity reduction of FIR filter design
IEEE Transactions on Circuits and Systems I: Regular Papers, v. 55, (8), September 2008, p. 2310-2321
Chang, Chip-Hong; Chen, Jiajia; Achutavarrier prasad, Vinod Article
Low power realization and synthesis of higher-order FIR filters using an improved Common Subexpression elimination method
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E91-A, (11), November 2008, p. 3282-3292
Smitha, K.G.; Achutavarrier prasad, Vinod Article
Realization of low power high-speed channel filters with stringent adjacent channel attenuation specifications for wireless communication receivers
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E91-A, (9), September 2008, p. 2564-2570
Mathew, Jimson; Mahesh, R.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K. Article
Reconfigurable Frequency Response Masking Filters for Software Radio Channelization
IEEE Transactions on Circuits and Systems II: Express Briefs, v. 55, (3), March 2008, p. 274-278
Mahesh, R.; Achutavarrier prasad, Vinod Article
A graphical approach for the optimization of SDR channeliser
International Union of Radio Science XXIX General Assembly, Chicago, USA, 7-16 August 2008
Gul, S.T.; Mahesh, R.; Moy, C.; Achutavarrier prasad, Vinod; Palicot, J. Conference paper
A low complexity reconfigurable filter bank architecture for spectrum sensing in cognitive radios
Proceedings of the 3rd International Conference on Cognitive Radio Oriented Wireless Networks and Communications, CrownCom 2008 / IEEE. Piscataway, NJ : IEEE, 2008, Article number 4562506
Mahesh, R.; Achutavarrier prasad, Vinod; Moy, Christophe; Palicot, Jacques Conference paper
A new low complexity reconfigurable channel filter architecture for software radio handsets
2008 11th IEEE Singapore International Conference on Communication Systems, ICCS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 1334-1338, Article number 4737400
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A reconfigurable high-speed RNS-FIR channel filter for multi-standard software radio receivers
2008 11th IEEE Singapore International Conference on Communication Systems, ICCS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 1354-1358, Article number 4737404
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A reconfigurable low complexity architecture for channel adaptation in cognitive radio
IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 1116-1120, Article number 4699608
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A reconfigurable multi-stage frequency response masking filter bank architecture for software defined radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 85-88, Article number 4541360
Smitha, K.G.; Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
An adaptive filter bank for motor imagery based Brain Computer Interface
Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology" / IEEE. Piscataway, NJ : IEEE, 2008, p. 1104-1107, Article number 4649353
Thomas, Kavitha P.; Guan, Cuntai; Tong, Lau Chiew; Achutavarrier prasad, Vinod Conference paper
Coefficient decimation approach for realizing reconfigurable finite impulse response filters
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 81-84, Article number 4541359
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
Efficient multiplierless channel filters for multi-standard SDR
Proceedings - 2008 IEEE 8th International Conference on Computer and Information Technology, CIT 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 237-242, Article number 4594680
Maskell, Douglas L.; Achutavarrier prasad, Vinod Conference paper
Multiplierless multi-standard SDR channel filters
Proceedings of the 2008 IEEE 10th Workshop on Multimedia Signal Processing, MMSP 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 815-819, Article number 4665186
Maskell, Douglas L.; Achutavarrier prasad, Vinod; Woods, Graham S. Conference paper
Reconfigurable architecture for arbitrary sample rate conversion in software defined radios
IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008 / IEEE. Piscataway, NJ : IEEE, 2008, p. 931-936, Article number 4699572
Michael, Navin; Achutavarrier prasad, Vinod Conference paper
Reconfigurable filter banks for software defined radio receivers – An alternative low complexity design to conventional DFT filter bank
International Union of Radio Science XXIX General Assembly,, Chicago, USA, 7-16 August 2008
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper

2007 16

Differential pixel-based low-power and high-speed implementation of DCT for on-board satellite image processing
IET Circuits, Devices and Systems, v. 1, (6), December 2007, p. 444-450
Achutavarrier prasad, Vinod; Rajan, D.; Singla, A. Article
Low-power differential coefficients-based FIR filters using hardware-optimised multipliers
IET Circuits, Devices and Systems, v. 1, (1), February 2007, p. 13-20
Achutavarrier prasad, Vinod; Singla, A.; Chang, C.H. Article
A greedy common subexpression elimination algorithm for implementing FIR filters
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 3451-3454, Article number 4253422
Vijay, S.; Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
A New Algorithm to implement low complexity DCT for portable multimedia devices
International Conference on Signal Processing and Communication Systems, ICSPCS 2007, Australia, Gold Coast, 17-19 December 2007
Vijay, S.; Achutavarrier prasad, Vinod Conference paper
A new binary common subexpression elimination method for implementing low complexity FIR filters
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 2327-2330, Article number 4253141
Smitha, K.G.; Achutavarrier prasad, Vinod Conference paper
A new low complexity reconfigurable filter bank architecture for software radio receivers based on interpolation and masking technique
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, p. 1263-1267, Article number 4449800
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
An architecture for integrating low complexity and reconfigurability for channel filters in software defined radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 2514-2517, Article number 425318
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
An authentication watermarking scheme with transaction tracking enabled
Proceedings of the 2007 Inaugural IEEE-IES Digital EcoSystems and Technologies Conference, DEST 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 481-486, Article number 4233758
Emmanuel, S.; Achutavarrier prasad, Vinod; Rajan, D.; Heng, C.K. Conference paper
Design of reversible sequential elements with feasibility of transistor implementation
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 625-628, Article number 4252712
Thapliyal, Himanshu; Achutavarrier prasad, Vinod Conference paper
Designing efficient online testable reversible adders with new reversible gate
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 1085-1088, Article number 4252827
Thapliyal, Himanshu; Achutavarrier prasad, Vinod Conference paper
Frequency response masking based reconfigurable channel filters for software radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 2518-2521, Article number 4253189
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
Implementation and applications of consistent resampling
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, Article number 4449614
Huang, Beilei; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod Conference paper
Low power DCT implementation using differential pixels for on-board satellite image processing
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, Article number 4449764
Singla, Ankita; Achutavarrier prasad, Vinod; Rajan, Deepu; Lai, Edmund M.-K. Conference paper
Novel recursive solution for area-time efficient systolization of discrete Fourier transform
ISSCS 2007 - International Symposium on Signals, Circuits and Systems, Proceedings, v. 1, July 2007, article number 4292684, p. 193-196
Meher, P.K.; Patra, J.C.; Achutavarrier prasad, Vinod Conference paper
Realization of low power high-speed channel filters with stringent adjacent channel attenuation specifications for software radio receivers
2007 6th International Conference on Information, Communications and Signal Processing, ICICS / IEEE. Piscataway, NJ : IEEE, 2007, Article number 4449884
Mathew, Jimson; Mahesh, R.; Achutavarrier prasad, Vinod; Lai, Edmund M.-K. Conference paper
Sampling at minimum sampling rate for signals in shift invariant spaces
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2007 / IEEE. Piscataway, NJ : IEEE, 2007, p. 4004-4007, Article number 4253560
Huang, Beilie; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod Conference paper

2006 18

Design and experimental evaluation of improved least squares and weighted least squares quadrature mirror filters
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, v. E89-A, (1), January 2006, p. 310-315
Achutavarrier prasad, Vinod Article
Low power and high-speed implementation of FIR filters for software defined radio receivers
IEEE Transactions on Wireless Communications, v. 5, (7), July 2006, article number 1673078, p. 1669-1675
Achutavarrier prasad, Vinod; Lai, E.M.-K. Article
A 2-D systolic array for high-throughput computation of 2-D discrete Fourier transform
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1927-1930, Article number 4145794
Meher, P.K.; Patra, J.C.; Achutavarrier prasad, Vinod Conference paper
A new common subexpression elimination algorithm for implementing low complexity FIR filters in software defined radio receivers
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 4515-4518, Article number 1693633
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
CMOS realization of reversible TSG gate and reversible adder architectures
IEEE Asia Pacific Conference on Circuits and Systems 2006, APCCAS 200, Singapore, 4-7 December 2006
Thapliyal, Himanshu; Achutavarrier prasad, Vinod Conference paper
Combined integer and floating point multiplication architecture(CIFM) for FPGAs and its reversible logic implementation
IEEE MWSCAS'06: Proceedings of the 2006 49th Midwest Symposium on Circuits and Systems, v. 2, 2006, article number 4267384, p. 438-442
Thapliyal, Himanshu; Arabnia, Hamid R.; Achutavarrier prasad, Vinod Conference paper
Demodulation of UWB impulse radio signals using B-splines
10th IEEE Singapore International Conference on Communications Systems, ICCS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4085793
Huang, Beilei; Lai, Edmund M.-K.; Achutavarrier prasad, Vinod Conference paper
Design of high-speed, low-power FIR filters with fine-grained cost metrics
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 756-759, Article number 4145503
Chen, Jiajia; Chang, Chip-Hong; Achutavarrier prasad, Vinod Conference paper
Exploration of power optimal implementation technique of 128-PT FFT/IFFT for WPAN using pseudo- parallel datapath structure
2006 IEEE Singapore International Conference on Communication Systems, ICCS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4085691
Mathew, J.; Maharatna, K.; Pradhan, D.K.; Achutavarrier prasad, Vinod Conference paper
Implementation of low power and high-speed higher order channel filters for software radio receivers
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4022500
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Emmanuel, S. Conference paper
Improved differential coefficients-based low power FIR filters: part I - Fundamentals
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 617-620, Article number 1692661
Achutavarrier prasad, Vinod; Singla, A.; Chang, Chip-Hong Conference paper
Low power FIR filter realization using minimal difference coefficients: Part I - Complexity analysis
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1547-1550, Article number 4145700
Achutavarrier prasad, Vinod; Chang, Chip-Hong; Meher, P.K.; Singla, Ankita Conference paper
Low power FIR filter realization using minimal difference coefficients: Part II - Algorithm
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1551-1554, Article number 4145701
Achutavarrier prasad, Vinod; Chang, Chip-Hong; Meher, P.K.; Singla, Ankita Conference paper
Maximum likelihood disjunctive decomposition to reduced multirooted DAG for FIR filter design
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 613-616, Article number 1692660
Chang, Chip-Hong; Chen, Jiajia; Achutavarrier prasad, Vinod Conference paper
Reconfigurable architectures for low complexity software radio channelizers using hybrid filter banks
10th IEEE Singapore International Conference on Communications Systems, ICCS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4085689
Chang, Zhao; Achutavarrier prasad, Vinod; Meher, P.K. Conference paper
Reconfigurable low complexity FIR filters for software radio receivers
IEEE 17th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2006 / IEEE. Piscataway, NJ : IEEE, 2006, Article number 4022493
Mahesh, R.; Achutavarrier prasad, Vinod Conference paper
Reduced-complexity concurrent systolic implementation of the discrete sine transform
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 1535-1538, Article number 4145697
Meher, P.K.; Achutavarrier prasad, Vinod; Patra, J.C.; Swamy, M.N.S. Conference paper
Redundant adders consume less energy
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS 2006 / IEEE. Piscataway, NJ : IEEE, 2006, p. 422-425, Article number 4145421
Smitha, K.G.; Fahmy, Hossam A.H.; Achutavarrier prasad, Vinod Conference paper

2005 12

An efficient coefficient-partitioning algorithm for realizing low-complexity digital filters
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 24, (12), December 2005, p. 1936-1946
Achutavarrier prasad, Vinod; Lai, E.M.-K. Article
On the implementation of efficient channel filters for wideband receivers by optimizing common subexpression elimination methods
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, v. 24, (2), February 2005, p. 295-304
Achutavarrier prasad, Vinod; Lai, Edmund M.-K. Article
2D dimension, location and speed descriptors from surveillance video
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 2, 2005, article number 1581013, p. 615-618
Sugama, Agus; Emmanuel, Sabu; Achutavarrier prasad, Vinod Conference paper
A minimal-difference differential coefficients method for low complexity FIR filter realization
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580219, p. 155-158
Achutavarrier prasad, Vinod; Setiawan, I. Conference paper
A reconfigurable architecture for scanning biosequence databases
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 4799-4802, Article number 1465706
Oliver, Timothy; Schmidt, Bertil; Maskell, D.L.; Achutavarrier prasad, Vinod Conference paper
Comparison of the horizontal and the vertical common subexpression elimination methods for realizing digital filters
Proceedings - IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 496-499, Article number 1464633
Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
Complexity reduction of software defined radio channelizers using filter coefficient-partitioning
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580217, p. 147-150
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Emmanuel, S. Conference paper
Design of low complexity high-speed pulse-shaping iir filters for mobile communication receivers
Proceedings - IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 352-355, Article number 1464597
Achutavarrier prasad, Vinod; Lai, E.M-K. Conference paper
DSP implementation of a reconfigurable software defined radio channelizer
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580246, p. 263-266
Toh, Kok Soon; Achutavarrier prasad, Vinod Conference paper
High-Speed Low Complexity Wavelet Filter Banks For DNA Microarray Image Denoising
The 12th International Conference on Biomedical Engineering, ICBME 2005, Singapore, 7-10 December 2005
Achutavarrier prasad, Vinod; Zhu, Xiangfeng; Lai, E.M.K.; Maskell, D.L. Conference paper
Optimizing vertical common subexpression elimination using coefficient partitioning for designing low complexity software radio channelizers
Proceedings - IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005 / IEEE. Piscataway, NJ : IEEE, 2005, p. 5429-5432, Article number 146586
Achutavarrier prasad, Vinod; Lai, E.M-K. Conference paper
VLIW instruction scheduling for DSP processors based on rough set theory
Proceedings - 8th International Symposium on Signal Processing and its Applications, ISSPA 2005, v. 1, 2005, article number 1580258, p. 311-314
Xiao, Shu; Lai, E.M.-K.; Achutavarrier prasad, Vinod Conference paper

2004 3

Hardware efficient DCT implementation for portable multimedia terminals using subexpression sharing
IEEE Region 10 Annual International Conference, Proceedings/TENCON, v. A, 2004, p. A227-A230
Achutavarrier prasad, Vinod; Lai, E.M.-K. Conference paper
Low-complexity filter bank channelizer for wideband receivers using minimum adder multiplier blocks
IEEE International Conference on Communications, ICC 2014, v. 4, 2004, p. 2699-2703
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T. Conference paper
Optimization method for designing filter bank channelizer of a software defined radio using vertical common subexpression elimination
Proceedings - IEEE International Symposium on Circuits and Systems, ISCAS 2004, v. 4, 2004, p. 437-440
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T. Conference paper

2003 4

FIR filter implementation by efficient sharing of horizontal and vertical common subexpressions
Electronics Letters, v. 39, (2), January 2003, p. 251-253
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T. Article
A reconfigurable multi-standard channelizer using QMF trees for software radio receivers
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, v. 1, 2003, article number 1264244, p. 119-123
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkiimar, A.B.; Lau, C.T. Conference paper
An optimal entropy coding scheme for efficient implementation of pulse shaping fir filters in digital receivers
Proceedings of the IEEE International Symposium on Circuits and Systems, ISCAS 2003, v. 4, 2003, p. 229-232
Achutavarrier prasad, Vinod; Premkumar, A.B.; Lai, E.M.-K. Conference paper
Hardware efficient FIR filter implementation using subfilters for digital receivers
Proceedings - 7th International Symposium on Signal Processing and Its Applications, ISSPA 2003, v. 2, 2003, article number 1224864, p. 263-266
Achutavarrier prasad, Vinod; Lai, E.M.-K.; Premkumar, A.B.; Lau, C.T. Conference paper

2002 1

Comparison of the modified least squares and the weighted least squares algorithms for designing quadrature mirror filters
IEEE International Symposium on Circuits and Systems, ISCAS 2002 / IEEE. Piscataway, NJ : IEEE, 2002, p. 596-599
Achutavarrier prasad, Vinod; Premkumar, A.B. Conference paper

2001 1

Novel approach to the design of weighted minimax quadrature mirror filters
6th International Symposium on Signal Processing and Its Applications, ISSPA 2001 - Proceedings, v. 1, 2001, article number 949768, p. 33-35
Achutavarrier prasad, Vinod; Premkumar, A.B.; Tong, Lau Chiew Conference paper

2000 3

A memoryless reverse converter for the 4-moduli superset {2n - 1, 2n, 2n + 1, 2n+1 - 1}
Journal of Circuits, Systems and Computers, v. 10, (1-2), 2000, p. 85-99
Achutavarrier prasad, Vinod; Benjamin Premkumar, A. Article
Modified design to eliminate passband anomaly in weighted minimax quadrature mirror filters
IEEE Signal Processing Letters, v. 7, (8), August 2000, p. 224-226
Premkumar, A.B.; Achutavarrier prasad, Vinod Article
A generalized design of quadrature mirror filters
WCC 2000 - ICSP 2000. 2000 5th International Conference on Signal Processing Proceedings. 16th World Computer Congress 2000, v. 3, 2000, article number 6918783
Achutavarrier prasad, Vinod; Premkumar, A.B. Conference paper


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2021-22 Winter 0 2021-22 Fall 2 2020-21 Summer 1 2020-21 Spring 4 2020-21 Winter 0 2020-21 Fall 0

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ELEC1100 Introduction to Electro-Robot Design
ELEC3300 Introduction to Embedded Systems


ELEC4900 Final Year Design Project


ELEC1100 Introduction to Electro-Robot Design
ELEC2910 Academic and Professional Development I
ELEC3300 Introduction to Embedded Systems
ELEC3910 Academic and Professional Development II


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