教授

中山大学教授、博导。长期从事光纤通信相关的研究工作，已在国内外知名期刊和重要国际会议上发表论文100篇以上，其中SCI期刊文章50篇以上。被SCI引用1300余次，H指数为18。承担科研项目包括国家重点研发计划项目、国家自然科学基金委项目、广东省重点研发专项、华为技术有限公司企业合作项目。
电子邮箱：yixw5 at mail.sysu.edu.cn

学术兼职和社会服务:
IEEE高级会员， OSA会员。
担任多个学术期刊(Nature Communications, Journal of Lightwave Technology, OSA Optics Express, Optics Letters, IEEE Photonics Technology Letters)的审稿人。

教育经历:
2004/03-2007/09 澳大利亚墨尔本大学 电子工程系 博士
1995/09-1999/06 东南大学 电子工程系 学士

授课课程:
光通信与光互连
光波导与光纤
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研究方向:
光纤通信已经包揽了整个宽带网络中95%以上的信息传输，是关系到国计民生、国民经济命脉的基础行业。信息产业的持续蓬勃发展要求光纤传输容量不断提升，目前数字信号处理在解决光纤容量瓶颈方面正在全面开展，研究热点包括发射机中的先进调制格式、光接收机中的传输通道补偿、信号解调和性能监测。
欢迎本科毕设、硕士、博士、博士后加入！报考时请选择 信息与通信工程 。
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科研项目:
华为技术有限公司技术开发项目，"基于光域频谱拼接的高波特率信号产生与传输技术"
2018国家国家重点研发计划，“高速高频谱效率城域光传输关键技术研究”（子课题）
2018国家国家重点研发计划，“基于偏振复用直检（PDM-DD）的集成光收发模块研究”
国家自然基金委面上项目，超越数字反向传输的光纤非线性补偿技术研究
大容量、长距离、实时在线的单通道Tbps-千公里光传输系统设备的研究、开发、测试以及应用示范（子课题）
基于正交频分复用（OFDM）的可变带宽全光波长及子波长交叉连接关键技术（子课题）
基于光频谱划分的多子频带平行相干光接收技术
光正交频分复用光纤传输系统中光域信号处理技术研究
超大容量光纤传输系统中光纤和光收发机的联合设计研究
光层链路技术研究
PAM4高速光传输算法研究

代表性科研成果:
Jingcui Song,?Jingshun Pan?,Lei Wan, Zhenshi Chen, Ying Zhu, ?Zelin Yang, Yujie Chen, ?Mingjie Zhang, Xingwen Yi, ?Zhaohui Li,“Ultrasound Measurement Using On-Chip Optical Micro-Resonators and Digital Optical Frequency Comb,” J. Light. Technol., vol. 38, no. 19, pp. 5293–5301, Oct. 2020.
X. Huang, X. Yi, W. Tang, S. Hu, M. Zhu, J. Zhang, B. Xu, and K. Qiu, “Closed-form solutions for nonlinear Shannon limit due to Kerr effect in optical fibre transmissions with digital backpropagation,” Opt. Commun. 436, 243–247 (2019).
Mingyue Zhu, Jing Zhang, Xingwen Yi, Hao Ying, Xiang Li, Ming Luo, Yingxiong Song, Xiatao Huang, and Kun Qiu, "Optical single side-band Nyquist PAM-4 transmission using dual-drive MZM modulation and direct detection," Opt. Express 26, 6629-6638 (2018) ???
Mingyue Zhu, Jing Zhang, Xingwen Yi, Yang Song, Bo Xu, Xiang Li, Xinwei Du, and Kun Qiu, "Hilbert superposition and modified signal-to-signal beating interference cancellation for single side-band optical NPAM-4 direct-detection system," Opt. Express 25, 12622-12631 (2017)
Juntao Dang, Xingwen Yi, Jing Zhang, Taiping Ye, Bo Xu, and Kun Qiu, "Experimental characterization of an all-optical wavelength converter of OFDM signals using two-mode injection-locking in a Fabry–Pérot laser," Opt. Express 24, 16711-16721 (2016)
Xingwen Yi, Shaohua Hu, Hongyan Zhou, Changwei Tang, Bo Xu, Jing Zhang, and Kun Qiu, “Phase Noise Effects on Phase-Modulated Coherent Optical OFDM,” IEEE Photonics Journal vol.8, no.1, Feb. 2016.
Xingwen Yi, Hongyan Zhou, Changwei Tang, Dengke Zeng, and Kun Qiu, “Enhanced performance of phase-conjugated OFDM subcarriersusing digital coherent superposition,” Photonic Network Communications, 1-6 (2015).
Yuan Bao, Xingwen Yi, Zhaohui Li, Qingming Chen, Jianping Li, Xudong Fan and Xuming Zhang，"A digitally generated ultrafine optical frequency comb for spectral measurements with 0.01-pm resolution and 0.7-us response time," Light: Science & Applications 4 (2015).
Jing Zhang, Xingwen Yi, Dengke Zeng, Xuemei Chen, Chao Li, Ming Luo, Qi Yang, and Kun Qiu,"Comparison of ICI Reduction and Fiber Nonlinearity Tolerance for DCS-OFDM and Conventional OFDM With Equal Spectrum Efficiency," IEEE Photonics Journal, vol.7, no.1, Feb. 2015.
X. Yi, B. Xu, J. Zhang, Y. Lin, and K. Qiu, “Theoretical calculation on ICI reduction using digital coherent superposition of optical OFDM subcarrier pairs in the presence of laser phase noise,” Optics Express 22, 31192-31199 (2014).
Zhenming Yu, Xingwen Yi, Jing Zhang, Difu Zhao, and Kun Qiu, "Experimental Demonstration of Polarization-Dependent Loss Monitoring and Compensation in Stokes Space for Coherent Optical PDM-OFDM," IEEE/OSA Journal of Lightwave Technology, vol. 32, no. 23,pp.3926-3931, 2014.
Xingwen Yi, Xuemei Chen, Dinesh Sharma, Chao Li, Ming Luo, Qi Yang, Zhaohui Li, and Kun Qiu, "Digital coherent superposition of optical OFDM subcarrier pairs with Hermitian symmetry for phase noise mitigation," Optics Express, 22, 13454-13459 (2014).
.B. Zhang, X.W. Yi, Q.W. Zhang, Y. Ling, M. L. Deng, E. Hugues-Salas, R.P. Giddings, Y.Hong, M. Wang and J.M. Tang, “Robust real-time 15.125Gb/s adaptive optical OFDM transmissions over 100m OM2 MMFs utilizing directly modulated uncooled VCSELs subject to optical injection locking,” Optics Express, vol.22, no.1, pp.1163-1171, Jan. 2014.
Tao Gui, Cai Li, Qi Yang, Xiao Xiao, Linghen Meng, Chao Li, Xingwen Yi, Chao Jin, and Zhaohui Li, "Auto bias control technique for optical OFDM transmitter with bias dithering," Opt. Express 21, 5833-5841 (2013).
Zhenming Yu, Xingwen Yi, Qi Yang, Ming Luo, Jing Zhang, Lei Chen, and Kun Qiu, “Polarization demultiplexing in stokes space for coherent optical PDM-OFDM,” Optics Express, 21, 3885-3890 (2013).
Zhenming Yu, Xingwen Yi, Jing Zhang, Mingliang Deng, Hongbo Zhang and Kun Qiu. "Modified Constant Modulus Algorithm with Polarization Demultiplexing in Stokes Space in Optical Coherent Receiver,” IEEE/OSA Journal of Lightwave Technology,? 31(19): 3203-3209, 2013.
Shanqin Deng, Xingwen Yi, Mingliang Deng, Zhengyu Luo, Qi Yang, Ming Luo, and Kun Qiu.“Reduced-Guard-Interval OFDM Using Digital Sub-Band-Demultiplexing,” IEEE Photonics Technology Letters, vol. 25, no. 22, November 15, 2013:2174-2177.
Qi Yang, Zhixue He, Zhu Yang, Shaohua Yu, Xingwen Yi, and William Shieh, "Coherent optical DFT-Spread OFDM transmission using orthogonal band multiplexing," Opt. Express 20, 2379-2385.
X. Yi, Z. Li, Y. Bao, and K. Qiu, “Characterization of Passive Optical Components by DSP-based Optical Channel Estimation,” IEEE Photonics Technology Letters, vol. 24, no. 6, pp 443-445, March 2012.
Mingliang Deng, Xingwen Yi, Zhenming Yu, Hongbo Zhang and Kun Qiu, "Fiber Nonlinearity Compensation for CO-OFDM Transmission with 10.7-Gb/s NRZ-OOK Neighbors," Chinese Optics Letters, 10(11), (2012).
X. Yi and K. Qiu, "Estimation and compensation of sample frequency offset in coherent optical OFDM systems," Optics Express, Vol. 19, No. 14, pp. 13503-13508, July 2011.
X. Yi, N. K. Fontaine, R. P. Scott, and S. J. B. Yoo, " Tb/s Coherent Optical OFDM Systems Enabled by Optical Frequency Combs," Journal of Lightwave Technology, vol. 28, no. 14, pp. 2054-2061, July 2010.
X. Yi, R. Yu, J. Kurumida, and S. J. B. Yoo, "A theoretical and experimental study on modulation-format-independent wavelength conversion," Journal of Lightwave Technology, vol. 28, no. 4, pp. 587-595, Feb. 2010.
W. Chen, F. Buchali, X. Yi, and W. Shieh, "Dynamic PMD mitigation at 10 Gb/s using Viterbi Equalization in DPSK systems," IEEE Photonics Technology Letters, vol. 21, no. 4, pp. 191-193, Feb. 2009.
W. Shieh, R. Hui, X. Yi, and G. Pendock, "Experimental and theoretical study on the symmetries of orthogonally polarized optical signals," IEEE Transactions on Communications, vol. 57, no. 1, pp. 150-155, Jan. 2009.
X. Yi, W. Shieh, and Y. Ma, "Phase noise effects on high spectral efficiency coherent optical OFDM transmission," Journal of Lightwave Technology, vol. 26, no. 10, pp. 1309-1316, May 2008.
G. J. Pendock, X. Yi, C. Yu, and W. Shieh, " Dispersion-monitoring in WDM systems by injecting modulated ASE," IEEE Photonics Technology Letters, vol. 20, no. 10, pp. 821-823, May 2008.
W. Shieh, X. Yi, Y. Ma, and Q. Yang, "Coherent optical OFDM: has its time come? [Invited]," Journal of Optical Networking, Vol. 7, No. 3, pp. 234-255, 2008.
Y. Ma, W. Shieh, and X. Yi, "Characterisation of nonlinearity performance for coherent optical OFDM signals under influence of PMD," Electronics Letters, vol. 43, no. 17, pp. 943-945, Aug. 2007.
W. Shieh, X. Yi, Y. Ma, and Y. Tang, "Theoretical and experimental study on PMD supported transmission using polarization diversity in coherent optical OFDM systems," Optics Express, vol. 15, no. 16, pp. 9936-9947, Aug. 2007.
X. Yi, W.Shieh, and Y. Tang, "Phase estimation for coherent optical OFDM," IEEE Photonics Technology Letters, vol. 19, no. 12, pp. 919-921, June 2007.?
W. Chen, F. Buchali, X. Yi, W. Shieh, J. S. Evans, and R. S. Tucker , "Chromatic dispersion and PMD mitigation at 10 Gb/s using Viterbi equalization for DPSK and DQPSK modulation formats," Optics Express, vol. 15, no. 9, pp. 5271-5276, April 2007.
Y. Tang, W. Shieh, X. Yi, and R. Evans, "Optimum design for RF-to-optical up-converter in coherent optical OFDM systems," IEEE Photonics Technology Letters, vol. 19, no. 7, pp. 483-485, April 2007.
W. Shieh, X. Yi, and Y. Tang, "Transmission experiment of multi-gigabit coherent optical OFDM systems over 1000 km SSMF fibre," Electronics Letters, vol. 43, no. 3, pp. 183-185, Feb. 2007.
X. Yi, F. Buchali, W. Chen, and W. Shieh, "Chromatic dispersion monitoring in electronic dispersion equalizers using tapped delay lines," Optics Express, vol. 15, no. 2, pp. 312-315, Jan. 2007.
W. Shieh, R. S. Tucker, W. Chen, X. Yi, and G. Pendock, "Optical performance monitoring in coherent optical OFDM systems," Optics Express, vol. 15, no. 2, pp. 350-356, Jan. 2007.
X. Yi, W. Chen, and W. Shieh, "An OSNR monitor for optical packet switched networks," IEEE Photonics Technology Letters, vol. 18, no. 13, pp. 1448-1450, July 2006.
X. Yi, W. Shieh, and A. V. Tran, "Cascadability study for optical label swapping using synchronous phase modulation," IEEE Photonics Technology Letters, vol. 18, no. 13, pp.1445-1447, July 2006.
X. Yi and W. Shieh, "On polarization sensitivity of all-optical label swapping using synchronous phase modulation," IEEE Photonics Technology Letters, vol. 18, no.11, pp.1210-1212, June 2006.
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