徐昌庆 职称： 教授
办公地址：
微电子楼301-B
联系邮箱： cqxu@sjtu.edu.cn
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感知与导航研究所研究院队伍> 感知与导航研究所
徐昌庆教授


徐昌庆
办公地址：上海交大闵行校区微电子楼301B
办公电话：
电子信箱：cqxu@sjtu.edu.cn
教育经历
1998/09-2006/03，上海交通大学电子工程系，工学博士
1990/09-1993/03，上海交通大学电子工程系，工学硕士
1984/09-1989/07，上海交通大学电子工程系，工学学士
工作经历
1998/12至今上海交通大学电子工程系， 副教授，教授
1994/04-1998/11 上海交通大学电子工程系，讲师
1993/4-1994/3 上海亚洲通信技术有限公司，工程师
个人简介
徐昌庆教授主要从事认知无线电网络的干扰抑制与利用技术，无线传感器网络中的覆盖与连通、定位与跟踪等关键技术，泛在与自组织异构网络中的切换和定位技术，融合导航与定位技术等方面的研究。曾主持国家自然科学基金面上项目2项，科技部863面上项目1项，上海市科委重大项目1项，为主参加总装备部和上海市科委联合发起的重大专项“上海市北斗智慧城市综合应用示范工程”项目。
徐昌庆教授是全国电子与通信工程领域工程硕士专业学位研究生教育协作组组长，并被第三、第四届全国工程专业学位研究生教育指导委员会聘为研究专家。
徐昌庆教授与胡光锐教授合作编著的《信号与系统》教材被评为上海市优秀教材，获得全国电子信息类优秀教材一等奖。徐昌庆教授还获得上海交通大学优秀教学成果特等奖1项（排名第一），上海市优秀教学成果三等奖1项（排名第一）。
科研成果
期刊论文：
[1] Jiang, Wuyang;Xu, Changqing; Pei, Ling，Wenxian Yu, “Multidimensional Scaling-Based TDOA Localization Scheme Using an Auxiliary Line”, IEEE Signal Processing Letters, 23(4):546-550, APR 2016.
[2] Li, Li; Wei, Menghan;Xu, Changqing, “Rate-Based Pricing Framework in Hybrid Access Femtocell Networks”, IEEE Communications Letters, 19(9):1560-1563, SEP. 2015
[3] Changqing Xu，Fan YANG，Jin TENG，“Stealthy Mobile Phone Catcher”，IEICE TRANS. COMMUN. VOL .E98-B, NO.3, MARCH 2015.
[4] Li Li and Changqing Xu, “On Ergodic Sum Capacity of Fading Channels in OFDMA-based Cognitive Radio Networks”，IEEE Transactions on Vehicular Technology（IEEE TVT）， 63(2014)4334-4343.
[5] Li Li*, Changqing Xu, Pingzhi Fan and Jian He, “Resource Allocation in OFDMA-based Cognitive Radio Systems with Minimum Rate Constraint”, International Journal of Communication Systems，27(8): 1147-1159, Aug. 2014.
[6] Jian He，Changqing Xu， Li Li，“Adaptive subcarrier bandwidth and power in OFDM-based cognitive radio systems for high mobility applications”，International Journal of Communication Systems，27(10)：1626-1636, Oct. 2014.
[7] Li, Li; Xu Changqing， He Jian,“Jointly optimizing sensing time and resource allocation in multichannel cognitive radio networks ，International Journal of Communication Systems，27(10)：1561-1571， Oct. 2014.
[8] He Jian, Changqing Xu, “Power saving for real-time services in multiuser OFDMA-based cognitive radio systems under average interference constraint, International Journal of Electronics and Communications, AEU 67(1):29-34, Jan. 2013.
[9] J. He, C. Xu, L. Li, “Power saving for cooperative spectrum sharing-based cognitive radios under primary user short-term rate protection”, IET Communications,6(9)1097-1103, Jun. 2012.
[10] Li Li, Changqing Xu and Meixia Tao, “Resource Allocation in Open Access OFDMA Femtocell Networks”, IEEE Wireless Communications Letters, vol. 1, No. 6, pp. 625-628, Dec. 2012.
[11] Guoxing Chen, Zhengzheng Xiang,Changqing Xu, “ On Degrees of Freedom of Cognitive Networks with User Cooperation”, vol. 1, No. 6, pp. 617-620, Dec. 2012.
[12] Li Li，Xu, Changqing，Fan, Pingzhi，He, Jian, “Hybrid Resource Allocation Scheme with Proportional Fairness in OFDMA-Based Cognitive Radio Systems” [J], IEICE Transaction on Fundamentals of Electronics Communications and Computer Sciences, E95A(8), pp 1430-1434, 2012/8.
[13] Changqing Xu, Jin Teng，Weijia Jia，“Enabling faster and smoother handoff in AP-dense 802.11 wireless networks”，Computer Communications, 33(2010)1795-1803.
[14] Changqing Xu, Xiaole Bai, Lei Ding, Jin Teng, Sriren Chellappan, Dong Xuan. “Directed- Coverage in Wireless Sensor Networks: Concept and Quality”, Ad Hoc & Sensor Wireless Networks, 11(2010) 173–197.
[15] Zhiqiang Pei, Changqing Xu, Jin Teng, “ Node scattering manipulation based on trajectory modeling wireless sensor network”, Journal of Central South University of Technology (ENGLISH EDITION),17(5) 991-999, May 2010 .
[16] Hao Li, Changqing Xu, Pingzhi Fan. “Robust linear transmit/receive processing for correlated MIMO downlink with imperfect CSI ” IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences , E91A(9): 2626-36 Sept. 2008.
[17] Hao Li, Changqing Xu, Pingzhi Fan, “Downlink transmission scheme for wireless MIMO broadcast channels with multiuser diversity”, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences , E91A(8): 2174-82 Aug. 2008.
[18] Sriram Chellappan, Xiaole Bai, Bin Ma, Dong Xuan, and Changqing Xu,“Mobility Limited Flip-Based Sensor Networks Deployment”, IEEE Transactions on Parallel and Distributed Systems , 18(2)199-211, Feb. 2007.
会议论文：
[1] Bo Zhao, Ling Pei, Changqing Xu, Li Gu,“Graph-Based Efficient WiFi Fingerprint Training Method Using Un-Supervised Learning”, Proceeding ION GNSS+ 2015, Tampa, Florida, USA, 14-18 Sep. 2015.
[2] Ye Yuan, Ling Pei, Changqing Xu,“Efficient WiFi fingerprint training using semi-supervised learning ” Proceedings 2014 Ubiquitous Positioning, Indoor Navigation and Location-Based Services (UPINLBS)，Corpus Christ, TX, USA 20-21 Nov. 2014 ，pp:148-55 ,2014.
[2] Li Li, Changqing Xu, Jian He, “Resource Allocation for OFDMA-Based Cognitive Radio Systems with Primary User Activity Consideration”, 2011 International Conference on Communications (ICC 2011)，Kyoto, Japan，Tune 2011.
[3] Pei Zhiqiang, Xu Changqing, “A Max-energy-utilization Deployment Scheme in Wireless Sensor Networks” , 10th IEEE International Conference on Ubiquitous Computing and Communications (IUCC 2011), Dalian, Liaoning, China， Aug. 2011.
[4] Li Li, Changqing Xu, Jian He, "Resource Allocation for OFDMA-based Cognitive Radio Systems with Minimum Rate Constraints" , 2010 International Conference on Wireless, Mobile & Multimedia Networks (ICWMMN 2010), Beijing,China, Sep. 2010.
[5] Jian He, Changqing Xu, Li Li, “Joint Optimization Of Sensing Time and Decision Thresholds for Wideband Cognitive OFDM Radio Networks”, 2010 International Conference on Wireless, Mobile & Multimedia Networks (ICWMMN 2010), Beijing,China, Sep. 2010.
[6] Jian He, Changqing Xu, Li Li, “Optimal Power Allocation for Real-time Services in OFDM-based Cognitive Radio Systems”, 2010 International Conference on Wireless, Mobile & Multimedia Networks (ICWMMN 2010), Beijing,China, Sep. 2010.
[7] Jin Teng, Changqing Xu, Weijia Jia, Dong Xuan. “D-Scan：Enabling Fast and Smooth Handoffs in AP-dense 802.11 Wireless Networks”, 2009 Proceedings IEEE INFOCOM. 28th International Conference on Computer Communications, pp: 2616-20.
[8] Hao Li, Changqing Xu, Pingzhi Fan ,“Robust optimization of linear precoders/decoders for multiuser MIMO downlink with imperfect CSI at base station. IEEE Wireless Communications and Networking Conference(WCNC), 2007:1129-33, Kowloon Hongkong, Mar. 2007.
[9] Hao Li, Changqing Xu and Pingzhi Fan. “An asymptotically sum-rate optimal precoding scheme for MIMO Gaussian broadcast channel”. IEEE International Conference on Communications (ICC), 2007:4985-90. Glasgow UK，June 2007.
发明专利
[1] 蒋武扬，徐昌庆，裴凌，“基于MDS子空间第4和第5特征向量的TDOA定位方法”，申请号; ZL 6.0
[2] 蒋武扬，徐昌庆，裴凌，郁文贤，”基于多维标度法子空间分析的三阶段到达时间差定位算法”，申请号：4.7
[3] 吴添奇，韩李飞，徐昌庆， “终端间WiFi信号的信号强度差异修正方法”，申请号：ZL 5.0
[4] 蒋武扬，徐昌庆，裴凌，“基于MDS子空间第4和第5特征向量的TDOA定位方法”，申请号; ZL 6.0
[5] 徐昌庆，赵波，裴凌，“基于地图结构的WiFi位置指纹非监督训练方法” 申请号; ZL 1.1
[6] 顾理，赵波，徐昌庆，裴凌，“基于连续采样及模糊聚类处理的WLAN室内定位方法”，申请号; ZL 6.5
[7] 徐昌庆，裴凌，原野，刘乾晨，简洪浩，一种基于WiFi指纹的半监督训练方法，申请号：8.2
[8] 祝正元，刘乾辰，徐昌庆，基于WiFi以及移动终端的室内定位算法，申请号：6.0
[9] 刘乾辰，祝正元，徐昌庆，WiFi室内定位系统的指纹数据库构建方法，申请号：3.3
[10] 刘大鹏，张丽丽，杨帆，徐昌庆，“基于RSS变化趋势的自适应垂直切换算法”，中国发明专利，2013授权，ZL 2011 1 **.9
[11] 刘大鹏，张丽丽，杨帆，徐昌庆，“异构网络终端快速垂直切换方法”，中国发明专利，2012授权，ZL 2010 1 **.8
[12] 刘大鹏，张丽丽，查希，杨帆，徐昌庆，“基于网络接收信号强度稳定度的自适应垂直切换方法”，中国发明专利，2012年授权，ZL 2010 1 **.4
[13] 徐昌庆，滕劲，刘大鹏，查希，周洲，“802.11无线局域网中主动AP扫描的方法”，中国发明专利，2011年授权，ZL 1.4
[14] 徐昌庆，滕劲，刘大鹏，查希，周洲，“无线访问接入点零延时切换方法”，中国发明专利，ZL 9.7
[15] 徐昌庆，滕劲，刘大鹏，查希，周洲，“IEEE802.11无线局域网网络层快速切换方法”，中国发明专利，ZL 0.X
[16] 徐昌庆，徐建良，娄财义，裴智强，查希，“无线传感器网络中基于概率加权的多目标定位方法”，中国发明专利，ZL 4.0.
[17] 李昊，徐昌庆，查希，“总反馈量受限的MIMO-OFDMA波束成形传输方案”，中国发明专利，2011年授权，ZL
[18] 何弢，徐昌庆，“无线传感器网络中传感器的部分覆盖布局方法”，中国发明专利，2010年授权，ZL 9.8.
著作
[1] 胡光锐，徐昌庆，《信号与系统》，上海：上海交通大学出版社，2013.12
[2] 胡光锐，徐昌庆，宫新保，《信号与系统习题精解与考研指导》，上海：上海交通大学出版社，2008.9