中
Biography

Dr. Xu received the B.S. degree in communication engineering from Hangzhou Dianzi University, Hangzhou, China, in 2014, and the Ph.D. degree in communication and information system from the State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China, in 2019. He was a visiting researcher with Lancaster University, Lancaster, U.K., from October 2017 to October 2018. From July 2019 to July 2020, he was a Senior Engineer with Huawei Technologies Company Ltd.. From September 2020 to August 2022, he was a Post-Doctoral Researcher with The Chinese University of Hong Kong, Shenzhen, where he is currently a research assistant professor. His current research interests include signal processing algorithm designs for massive MIMO systems and pinching-antenna systems. 


Research

Patents


  1. Yanqing XU; Lin ZHU; Rui SHI; Tsung-Hui CHANG, A Distributed Equalization Method for Wireless Communication System, 2024-01-09，CHINA, Application No. 202410041941.

  2. Yanqing XU；Sihai WANG，IMAGE PROCESSING METHOD, ELECTRONIC DEVICE, IMAGE PROCESSING SYSTEM, AND CHIP SYSTEM, 2023-01-27, U.S., Application No. 18007143

  3. Yanqing XU, Tsung-Hui CHANG, Ye WU, and Bo WANG, "A method and installation of channel estimation", Application No. 202111610297.X

  4. Zhou WANG, Haochen DU, Yanqing XU, Jiaji HE, Ya HAN, and Lichen PANG, "A method and installation of Communication", Grant No. ZL202210096898.1



Projects


  1. Low-Complexity Channel Estimation Algorithms Designs for XL-MIMO Systems with Decentralized Baseband Processing, National Science Fundation of China, 2023-2025

  2. Distributed Channel Estimation and Precoding for Massive MIMO Systems, China Postdoctoral Science Foundation, 2021-2022


Awards


  • High-level Professionals of Longgang District, Shenzhen City, 2022

  • Shenzhen Overseas High-Caliber Personnel (Peacock Program C), 2021

  • First-class Scholarship for PhD Student, Beijing Jiaotong University, 2016-2018

  • National Scholarship for PhD Student, China, 2017 

  • Chinese Government Scholarship for Studying Overseas, China, 2017 

  • Third Prize of National Postgraduate Mathematical Contest in Modeling, China Education Ministry, 2015








More ++
Publications

Journal Papers


  1. Wei Wang, Donghong Cai, Zhicheng Dong, Lisu Yu, Yanging Xu, Zhiquan Liu, “Two-view lmageSemantic Cooperative Non-orthogonal Transmissionin Distributed Edge Networks”, in International Journal of Intelligent Systems, 2024.

  2.  Yanqing Xu, Lin Zhu, Rui Shi, and Tsung-Hui Chang*, “Joint Compression and Multiuser Equalization for Multi-carrier Massive MIMO Systems With Decentralized Baseband Processing”, in IEEE Transactions on Signal Processing, Nov. 2024.

  3. Yanqing Xu*, Fang Fang, Shuai Wang, and Donghong Cai, “Energy Efficiency Maximization for Downlink NOMA Designs via Symbol-Level Precoding”, in IEEE Transactions on Vehicular Technology, vol. 73, no. 10, pp. 14974-14987, Oct. 2024.

  4. Chongyang Tan, Donghong Cai*, Yanqing Xu, Zhiguo Ding, and Pingzhi Fan, “Threshold-Enhanced Hierarchical Non-Stationary Channel Estimation for Uplink Massive MIMO Systems”, in IEEE Transactions on Wireless Communications, vol. 23, no. 5, pp. 4830-4844, May 2024.

  5. Yanqing Xu, Bo Wang, Enbin Song, Qingjiang Shi and Tsung-Hui Chang*, “Low-Complexity Channel Estimation for Massive MIMO Systems With Decentralized Baseband Processing,” in IEEE Transactions on Signal Processing, vol. 71, pp. 2728-2743, 2023. 

  6. Shuai Wang, Yanqing Xu*, Yanli Yuan, and Tony Q. S. Quek*, “Towards Fast Personalized Semi-Supervised Federated Learning in Edge Networks: Algorithm Design and Theoretical Guarantee” in IEEE Transactions on Wireless Communications, June 2023. 

  7.  Lei Li, Xing Zeng, Ya-Feng Liu, Yanqing Xu, and Tsung-Hui Chang*, “CSI Sensing from Heterogeneous User Feedbacks: A Constrained Phase Retrieval Approach”, in IEEE Transactions on Wireless Communications, February 2023. 

  8. Donghong Cai, Pingzhi Fan, Qiuyun Zou*, Yanqing Xu, Zhiguo Ding, and Zhiquan Liu, “Active device detection and performance analysis of massive non-orthogonal transmissions in cellular Internet of Things”, Springer Science China Information Sciences, vol. 65, no. 8, pp. 1-18, August 2022. 

  9. Yanmeng Wang, Yanqing Xu, Qingjiang Shi, and Tsung-Hui Chang*, “Quantized Federated Learning under Transmission Delay and Outage Constraints”, IEEE Journal on Selected Areas in Communications  vol. 40, no. 1, pp. 323-341, Jan. 2022. 

  10. Fang Fang*, Yanqing Xu, Zhiguo Ding, Chao Shen, Mugen Peng, and George K Karagiannidis, “Optimal Resource Allocation for Delay Minimization in NOMA-MEC Networks”, IEEE Transactions on Communications, vol. 68, no. 12, pp. 7867-7881, Dec. 2020.

  11. Donghong Cai, Jinming Wen*, Pingzhi Fan, Yanqing Xu, and Lisu Yu, “Active User and Data Detection for Uplink Grant-Free NOMA Systems”, IEEE China Communications, vol. 17, no. 11, pp. 12-28, Nov. 2020

  12. Fang Fang*, Yanqing Xu, Quoc-Viet Pham, Zhiguo Ding, “Energy-Efficient Design of IRS-NOMA Networks”, IEEE Transactions on Vehicular Technology, vol. 69, no. 11, pp. 14088-14092, Nov. 2020.

  13. Yanqing Xu, Chao Shen*, Donghong Cai, and Gang Zhu, “Latency Constrained Non-Orthogonal Packets Scheduling With Finite Blocklength Codes”, IEEE Transactions on Vehicular Technology, vol. 69, no. 10, pp. 12312-12316, Oct. 2020.

  14. Yanqing Xu, Donghong Cai, Fang Fang, Zhiguo Ding, Chao Shen*, and Gang Zhu, “Outage Constrained Power Efficient Design for for Downlink NOMA Systems with Partial HARQ,” IEEE Transactions on Communications, vol. 68, no. 8, pp. 5188-5201, Aug. 2020.

  15. Yanqing Xu, Chao Shen*, Tsung-Hui Chang*, Shih-Chun Lin, Yajun Zhao, and Gang Zhu, “Transmission Energy Minimization for Heterogeneous Low-Latency NOMA Downlink”, IEEE Transactions on Wireless Communications, vol. 19, no. 6, pp. 1054-1069, Feb. 2020.

  16. Xiaofang Sun, Derrick Wing Kwan Ng, Zhiguo Ding, Yanqing Xu* and Zhangdui Zhong, “Physical Layer Security in UAV Assisted Wireless Communication System: Challenges and Opportunities”, IEEE Wireless Communications, vol. 26, no. 5, pp. 40-47, Oct. 2019.

  17. Yi Yuan, Yanqing Xu, Zheng Yang*, Peng Xu and Zhiguo Ding, “Energy Efficiency Optimization in Full-Duplex User-Aided Cooperative SWIPT NOMA Systems,” IEEE Transactions on Communications, vol. 67, no. 8, pp. 5753 - 5767, Aug. 2019.

  18. Donghong Cai*, Yanqing Xu, Fang Fang, Zhiguo Ding, and Pingzhi Fan, “On the Impact of Time-Correlated Fading for Downlink NOMA,” IEEE Transactions on Communications, vol. 67, no. 6, pp. 4491-4504, Jun. 2019.

  19. Yan Lei, Gang Zhu, Chao Shen, Yanqing Xu and Xiaozhou Zhang, “Delay-Aware User Association and Power Control for 5G Heterogeneous Network”, Mobile Networks and Applications, Springer, 2018.

  20. Meilin Gao, Bo Ai, Yong Niu, Zhewei Zhang, Yanqing Xu, and Dapeng Li, “Resource allocation in D2D-aided high-speed railway wireless communication systems: a matching theory approach,” IEEE China Communications, vol. 14, no. 12, pp. 87–99, Dec., 2017.

  21. Yanqing Xu, Chao Shen*, Zhiguo Ding, Xiaofang Sun, Shi Yan, Gang Zhu, and Zhangdui Zhong, “Joint Beamforming and Power Splitting Control in Downlink Cooperative SWIPT NOMA Systems,” IEEE Transactions on Signal Processing, vol. 65, no. 18, pp. 4874–4886, Sep. 2017. (ESI Highly Cited Paper)



Conferene Papers

  1. Kexin Zhang, Yanqing Xu, and Tsung-Hui Chang, “Networked ISAC Beamforming Design with Capacity-Limited Fronthaul Links”, accepted by IEEE ICASSP 2025.

  2. Yanqing Xu, Lin Zhu, Rui Shi, and Tsung-Hui Chang*, “Fronthaul-Efficient Multiuser Equalization for Massive MIMO Systems With Decentralized Baseband Processing”, in proc. IEEE SPAWC, Sept. 2024.

  3. Rui Shi, Yanqing Xu, Lin Zhu, and Tsung-Hui Chang*, “Linear Compression-based Precoding for Massive MIMO Systems With Decentralized Baseband Processing”, in proc. IEEE ICC Workshop, Jun. 2024.

  4. Yanqing Xu*, Fang Fang, Shuai Wang, and Donghong Cai, “SIC-Free NOMA Designs Via Symbol-Level Precoding”, in proc. IEEE GlobeCom, Dec. 2023.

  5. Chongyang Tan, Donghong Cai, Fang Fang, Jiahao Shan, Yanqing Xu, Zhiguo Ding, and Pingzhi Fan, “Hierarchical Sparse Estimation of Non-Stationary Channel for Uplink Massive MIMO Systems”, in proc. IEEE GlobeCom, Dec. 2023.

  6. Yanqing Xu, Enbin Song, Qingjiang Shi, and Tsung-Hui Chang*, “Sparse Aggregation-Based Channel Estimation for Massive MIMO Systems With Decentralized Baseband Processing”, in Proc. IEEE ICASSP 2023.

  7. Shuai Wang, Yanqing Xu*, Yanli Yuan, Xiuhua Wang, and Tony Q. S. Quek “Boosting Semi-Supervised Federated Learning With Model Personalization and Client-Variance-Reduction”, in Proc. IEEE ICASSP 2023. (Top 3% paper recognition)

  8. Tenghao Cai, Songyang Ge, Yanqing Xu, and Tsung-Hui Chang*, “Approaching Centralized Multi-cell Coordinated Beamforming With Limited Backhaul Signaling”, in Proc. IEEE ICC , May 2023.

  9. Shuai Wang, Yanqing Xu, Zhiguo Wang, Tsung-Hui Chang*, Defeng Sun, and Tony Q. S. Quek, “Beyond ADMM: A unified client-variance-reduced adaptive federated learning framework”, in Proc. Thirty-Seventh AAAI Conference on Artificial Intelligence, Feb. 2023. (CCF-A)

  10. Yanmeng Wang, Yanqing Xu, Qingjiang Shi, and Tsung-Hui Chang*, “Robust Federated Learning in Wireless Channels with Transmission Outage and Quantization Errors”, in proc. IEEE SPAWC Sept. 2021.

  11. Fang Fang*, Yanqing Xu, Zhiguo Ding, Chao Shen, Mugen Peng, and George K Karagiannidis, “Optimal Task Partition and Power allocation for Mobile Edge Computing with NOMA”, in proc. IEEE GlobeCom, Dec. 2019.

  12. Donghong Cai*, Yanqing Xu, Fang Fang, Shi Yan, and Pingzhi Fan, “Outage Probability of NOMA with Partial HARQ Over Time-Correlated Fading Channels,” in proc. IEEE GlobeCom workshop on NOMA, 2018.

  13. Yanqing Xu, Donghong Cai, Fang Fang, Zhiguo Ding, Chao Shen*, and Gang Zhu, “Outage Analysis and Power Allocation in HARQ Enabled Downlink NOMA Systems,” in proc. IEEE GlobeCom, 2018.

  14. Yanqing Xu, Chao Shen*, Tsung-Hui Chang*, Shih-Chun Lin, Yajun Zhao, and Gang Zhu, “Energy-Efficient Non-Orthogonal Transmission under Reliability and Blocklength Constraints,” in Proc. IEEE GlobeCom Workshop on URLLC, Dec. 2017.

  15. Yanqing Xu, Donghong Cai, Zhiguo Ding, Chao Shen*, and Gang Zhu, “Average Power Minimization for Downlink NOMA Transmission with Partial HARQ,” in proc. IEEE GlobeCom workshop on NOMA, 2018.

  16. Yanqing Xu, Chao Shen*, Zhiguo Ding, Xiaofang Sun, Shi Yan, and Gang Zhu, “Joint Beamforming and Power Splitting Control in Downlink Cooperative SWIPT NOMA Systems,” in proc. IEEE ICC, May, 2017.

  17. Xiaofang Sun, Chao Shen*, Yanqing Xu, Suhaib M Al-Basit, Zhiguo Ding, Nan Yang, and Zhangdui Zhong, “Joint Beamforming and Power Allocation Design in Downlink Non-Orthogonal Multiple Access Systems”, in proc. IEEE GlobeCom Workshop, Dec. 2016.

  18. Yan Lei, Gang Zhu, Chao Shen*, Xia Chen, Jingjing Xu, Yanqing Xu and Xiaozhou Zhang, “Delay-Aware Dynamic Resource Allocation in High-Speed Railway Networks”, in Proc. IEEE VTC-Spring, May 2016.






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