Publications

Book Chapters

  • Q. Wu, Y. Zeng, R. Zhang, "Overview," in the chapter of “UAV Communications for 5G and Beyond”, Edited by Yong Zeng, Ismail Guvenc, Rui Zhang, Giovanni Geraci, and David W. Matolak, Wiley-IEEE Press, pp.1-16, 2021.

  • Q. Wu, L. Liu, Y. Zeng, R. Zhang, "Fundamental Trade‐Offs for UAV Communications," in the chapter of “UAV Communications for 5G and Beyond”, Edited by Yong Zeng, Ismail Guvenc, Rui Zhang, Giovanni Geraci, and David W. Matolak, Wiley-IEEE Press, pp.315-328, 2021.

  • Y. Zeng, Q. Wu, R. Zhang, "Joint Trajectory and Resource Optimization," in the chapter of “UAV Communications for 5G and Beyond”, Edited by Yong Zeng, Ismail Guvenc, Rui Zhang, Giovanni Geraci, and David W. Matolak, Wiley-IEEE Press, pp.283-297, 2021.

  • Q. Wu, W. Chen, and G. Zhang, “Spectral and Energy Efficient Wireless Powered IoT Networks,” in the chapter of “Wireless Information and Power Transfer: Theory and Practice”, Edited by D. W. K. Ng, Trung Q. Duong, C. Zhong, and R. Schober, Wiley, 2019.

Guest Editorials

  • Q. Wu, J. Xu, Y. Zeng, D. W. K. Ng, N. Al-Dhahir, R. Schober, A. Swindlehurst, "Guest Editorial Special Issue on UAV Communications in 5G and Beyond Networks—Part I," IEEE Journal on Selected Areas in Communications, vol. 39, no. 10, pp. 2907–2911, Oct. 2021.

  • Q. Wu, J. Xu, Y. Zeng, D. W. K. Ng, N. Al-Dhahir, R. Schober, A. Swindlehurst, "Guest Editorial Special Issue on UAV Communications in 5G and Beyond Networks—Part II," IEEE Journal on Selected Areas in Communications, vol. 39, no. 11, pp. 3247–3251, Nov. 2021.

Journal Papers

  • K. Meng, Q. Wu, S. Ma, W. Chen, K. Wang and J. Li, "Throughput Maximization for UAV-Enabled Integrated Periodic Sensing and Communication," in IEEE Transactions on Wireless Communications, vol. 22, no. 1, pp. 671-687, Jan. 2023.

  • G. Chen, Q. Wu, W. Chen, D. W. K. Ng and L. Hanzo, "IRS-Aided Wireless Powered MEC Systems: TDMA or NOMA for Computation Offloading?," in IEEE Transactions on Wireless Communications, vol. 22, no. 2, pp. 1201-1218, Feb. 2023.

  • W. Cai, M. Li, Y. Liu, Q. Wu and Q. Liu, "Joint Beamforming Design for Intelligent Omni Surface Assisted Wireless Communication Systems," in IEEE Transactions on Wireless Communications, vol. 22, no. 2, pp. 1281-1297, Feb. 2023.

  • G. Chen, Q. Wu, C. He, W. Chen, J. Tang and S. Jin, "Active IRS Aided Multiple Access for Energy-Constrained IoT Systems," in IEEE Transactions on Wireless Communications, vol. 22, no. 3, pp. 1677-1694, March 2023.

  • C. Qiu, Q. Wu, M. Hua, X. Guan and Y. Wu, "Achieving Multi-Beam Gain in Intelligent Reflecting Surface Assisted Wireless Energy Transfer," in IEEE Transactions on Vehicular Technology, vol. 72, no. 3, pp. 4052-4057, March 2023.

  • Y. Ma, M. Li, Y. Liu, Q. Wu and Q. Liu, "Active Reconfigurable Intelligent Surface for Energy Efficiency in MU-MISO Systems," in IEEE Transactions on Vehicular Technology, vol. 72, no. 3, pp. 4103-4107, March 2023.

  • H. Luo, L. Lv, Q. Wu, Z. Ding, N. Al-Dhahir and J. Chen, "Beamforming Design for Active IOS Aided NOMA Networks," in IEEE Wireless Communications Letters, vol. 12, no. 2, pp. 282-286, Feb. 2023.

  • Y. Gao, Q. Wu, W. Chen and D. W. K. Ng, "Rate-Splitting Multiple Access for Intelligent Reflecting Surface-Aided Secure Transmission," in IEEE Communications Letters, vol. 27, no. 2, pp. 482-486, Feb. 2023.

  • G. Chen, Q. Wu, R. Liu, J. Wu and C. Fang, "IRS Aided MEC Systems With Binary Offloading: A Unified Framework for Dynamic IRS Beamforming," in IEEE Journal on Selected Areas in Communications, vol. 41, no. 2, pp. 349-365, Feb. 2023.

  • Y. Lei, Y. Liu, Q. Wu, X. Yuan, J. Ning and B. Duo, "Enhancing UAV-Enabled Communications via Multiple Intelligent Omni-Surfaces," in IEEE Communications Letters, vol. 27, no. 2, pp. 655-660, Feb. 2023.

  • M. Zeng, X. Ning, W. Wang, Q. Wu and Z. Fei, "RIS Aided NR-U and WiFi Coexistence in Single Cell and Multiple Cell Networks on Unlicensed Bands," in IEEE Transactions on Green Communications and Networking, doi: 10.1109/TGCN.2023.3247746.

  • R. Jiang, Z. Fei, S. Huang, X. Wang, Q. Wu and S. Ren, "Bivariate Pilot Optimization for Compressed Channel Estimation in RIS-Assisted Multiuser MISO-OFDM Systems," in IEEE Transactions on Vehicular Technology, doi: 10.1109/TVT.2023.3250252.

  • J. Wang, S. Gong, Q. Wu and S. Ma, "RIS-Aided MIMO Systems with Hardware Impairments: Robust Beamforming Design and Analysis," in IEEE Transactions on Wireless Communications, doi: 10.1109/TWC.2023.3246990.

  • Y. Guo, Y. Liu, Q. Wu, Q. Shi and Y. Zhao, "Enhanced Secure Communication via Novel Double-Faced Active RIS," in IEEE Transactions on Communications, doi: 10.1109/TCOMM.2023.3250454.

  • Y. Gao, Q. Wu, G. Zhang, W. Chen, D. W. K. Ng and M. D. Renzo, "Beamforming Optimization for Active Intelligent Reflecting Surface-Aided SWIPT," in IEEE Transactions on Wireless Communications, vol. 22, no. 1, pp. 362-378, Jan. 2023.

  • A. Ihsan, W. Chen, M. Asif, W. U. Khan, Q. Wu and J. Li, "Energy-Efficient IRS-Aided NOMA Beamforming for 6G Wireless Communications," in IEEE Transactions on Green Communications and Networking, vol. 6, no. 4, pp. 1945-1956, Dec. 2022.

  • W. Shi, Q. Wu, F. Xiao, F. Shu and J. Wang, "Secrecy Throughput Maximization for IRS-Aided MIMO Wireless Powered Communication Networks," in IEEE Transactions on Communications, vol. 70, no. 11, pp. 7520-7535, Nov. 2022.

  • M. Hua, Q. Wu, C. He, S. Ma and W. Chen, "Joint Active and Passive Beamforming Design for IRS-Aided Radar-Communication," in IEEE Transactions on Wireless Communications, 2022, doi: 10.1109/TWC.2022.3210532.

  • G. Sun, J. Li, A. Wang, Q. Wu, Z. Sun, Y. Liu, and S. Liang, "Collaborative Beamforming for UAV Networks Exploiting Swarm Intelligence," in IEEE Wireless Communications, vol. 29, no. 4, pp. 10-17, August 2022.

  • K. Meng, Q. Wu, R. Schober and W. Chen, "Intelligent Reflecting Surface Enabled Multi-Target Sensing," in IEEE Transactions on Communications, vol. 70, no. 12, pp. 8313-8330, Dec. 2022.

  • G. Chen, Q. Wu and W. Chen, "Two-Timescale Design for Uplink Systems: How Many IRS Beamforming Patterns Are Needed?," in IEEE Transactions on Vehicular Technology, 2022, doi: 10.1109/TVT.2022.3222339.

  • J. An, C. Xu, Q. Wu, D. W. K. Ng, M. D. Renzo, C. Yuen, and L. Hanzo, "Codebook-Based Solutions for Reconfigurable Intelligent Surfaces and Their Open Challenges," in IEEE Wireless Communications, doi: 10.1109/MWC.010.2200312.

  • Z. Chen, J. Tang, X. Y. Zhang, Q. Wu, G. Chen and K. -K. Wong, "Robust Hybrid Beamforming Design for Multi-RIS Assisted MIMO System with Imperfect CSI," in IEEE Transactions on Wireless Communications, 2022, doi: 10.1109/TWC.2022.3222218.

  • Meng, X. He, Q. Wu and D. Li, "Multi-UAV Collaborative Sensing and Communication: Joint Task Allocation and Power Optimization," in IEEE Transactions on Wireless Communications, doi: 10.1109/TWC.2022.3224143.

  • N. Huang, T. Wang, Y. Wu, Q. Wu and T. Q. S. Quek, "Integrated Sensing and Communication Assisted Mobile Edge Computing: An Energy-Efficient Design via Intelligent Reflecting Surface," in IEEE Wireless Communications Letters, vol. 11, no. 10, pp. 2085-2089, Oct. 2022.

  • Z. Zheng, X. Wang, Z. Fei, Q. Wu, B. Li and L. Hanzo, "Secure UAV-to-Ground MIMO Communications: Joint Transceiver and Location Optimization," IEEE Transactions on Vehicular Technology, vol. 71, no. 11, pp. 11661-11676, Nov. 2022.

  • Z. Zhang, J. Chen, Y. Liu, Q. Wu, B. He and L. Yang, "On the Secrecy Design of STAR-RIS assisted Uplink NOMA Networks," IEEE Transactions on Wireless Communications, vol. 21, no. 12, pp. 11207-11221, Dec. 2022.

  • Y. Liu, B. Duo, Q. Wu, X. Yuan and Y. Li, "Full-Dimensional Rate Enhancement for UAV-Enabled Communications via Intelligent Omni-Surface," IEEE Wireless Communications Letters, vol. 11, no. 9, pp. 1955-1959, Sept. 2022.

  • Z. Ji, W. Yang, X. Guan, X. Zhao, G. Li and Q. Wu, "Trajectory and Transmit Power Optimization for IRS-Assisted UAV Communication Under Malicious Jamming," IEEE Transactions on Vehicular Technology, vol. 71, no. 10, pp. 11262-11266, Oct. 2022.

  • P. Zeng, D. Qiao, H. Qian and Q. Wu, "Joint Beamforming Design for IRS Aided Multiuser MIMO with Imperfect CSI," IEEE Transactions on Vehicular Technology, vol. 71, no. 10, pp. 10729-10743, Oct. 2022.

  • G. Sun, J. Li, A. Wang, Q. Wu, Z. Sun and Y. Liu, "Secure and Energy-Efficient UAV Relay Communications Exploiting Collaborative Beamforming," IEEE Transactions on Communications, ,vol. 70, no. 8, pp. 5401-5416, Aug. 2022.

  • M. Hua and Q. Wu, "Throughput Maximization for IRS-Aided MIMO FD-WPCN with Non-Linear EH Model," IEEE Journal of Selected Topics in Signal Processing, vol. 16, no. 5, pp. 918-932, Aug. 2022.

  • Y. Liu, Q. Shi, Q. Wu, J. Zhao and M. Li, "Joint Node Activation, Beamforming and Phase-Shifting Control In IoT Sensor Network Assisted by Reconfigurable Intelligent Surface," IEEE Transactions on Wireless Communications, vol. 21, no. 11, pp. 9325-9340, Nov. 2022.

  • R. Liu, M. Li, Y. Liu, Q. Wu and Q. Liu, "Joint Transmit Waveform and Passive Beamforming Design for RIS-Aided DFRC Systems," IEEE Journal of Selected Topics in Signal Processing, vol. 16, no. 5, pp. 995-1010, Aug. 2022.

  • H. Yang, J. Zhao, K. -Y. Lam, Z. Xiong, Q. Wu and L. Xiao, "Distributed Deep Reinforcement Learning Based Spectrum and Power Allocation for Heterogeneous Networks," IEEE Transactions on Wireless Communications, vol. 21, no. 9, pp. 6935-6948, Sept. 2022.

  • M. Hua and Q. Wu, "Joint Dynamic Passive Beamforming and Resource Allocation for IRS-Aided Full-Duplex WPCN," IEEE Transactions on Wireless Communications, vol. 21, no. 7, pp. 4829-4843, Jul. 2022.

  • Q. Wu, X. Zhou, W. Chen, J. Li and X. Zhang, "IRS-Aided WPCNs: A New Optimization Framework for Dynamic IRS Beamforming," IEEE Transactions on Wireless Communications, vol. 21, no. 7, pp. 4725-4739, Jul. 2022.

  • K. Meng, Q. Wu, S. Ma, W. Chen and T. Q. S. Quek, "UAV Trajectory and Beamforming Optimization for Integrated Periodic Sensing and Communication," IEEE Wireless Communications Letters, vol. 11, no. 6, pp. 1211-1215, Jun. 2022.

  • A. Rezaei, A. Khalili, J. Jalali, H. Shafiei and Q. Wu, "Energy-Efficient Resource Allocation and Antenna Selection for IRS-Assisted Multicell Downlink Networks," IEEE Wireless Communications Letters, vol. 11, no. 6, pp. 1229-1233, Jun. 2022.

  • C. Zhong, M. Cui, G. Zhang, Q. Wu, X. Guan, X. Chu, H. V. Poor, "Deep Reinforcement Learning-Based Optimization for IRS-Assisted Cognitive Radio Systems," IEEE Transactions on Communications, vol. 70, no. 6, pp. 3849-3864, Jun. 2022.

  • W. Cai, R. Liu, M. Li, Y. Liu, Q. Wu and Q. Liu, "IRS-Assisted Multicell Multiband Systems: Practical Reflection Model and Joint Beamforming Design," IEEE Transactions on Communications, vol. 70, no. 6, pp. 3897-3911, Jun. 2022.

  • X. Guan, Q. Wu and R. Zhang, "Anchor-Assisted Channel Estimation for Intelligent Reflecting Surface Aided Multiuser Communication," IEEE Transactions on Wireless Communications, vol. 21, no. 6, pp. 3764-3778, Jun. 2022. (ESI Highly Cited Paper)

  • K. Wang, Y. Zhou, Q. Wu, W. Chen and Y. Yang, "Task Offloading in Hybrid Intelligent Reflecting Surface and Massive MIMO Relay Networks," IEEE Transactions on Wireless Communications, vol. 21, no. 6, pp. 3648-3663, Jun. 2022.

  • M. Hua, Q. Wu and H. V. Poor, "Power-Efficient Passive Beamforming and Resource Allocation for IRS-Aided WPCNs," IEEE Transactions on Communications, vol. 70, no. 5, pp. 3250-3265, May 2022.

  • P. Zeng, D. Qiao, Q. Wu and Y. Wu, "Throughput Maximization for Active Intelligent Reflecting Surface-Aided Wireless Powered Communications," IEEE Wireless Communications Letters, vol. 11, no. 5, pp. 992-996, May 2022.

  • J. Zhang, J. Li, Y. Zhang, Q. Wu, X. Wu, F. Shu, S. Jin, W. Chen, "Collaborative Intelligent Reflecting Surface Networks With Multi-Agent Reinforcement Learning," IEEE Journal of Selected Topics in Signal Processing, vol. 16, no. 3, pp. 532-545, Apr. 2022.

  • Z. Li, W. Chen, Q. Wu, H. Cao, K. Wang and J. Li, "Robust Beamforming Design and Time Allocation for IRS-Assisted Wireless Powered Communication Networks," IEEE Transactions on Communications, vol. 70, no. 4, pp. 2838-2852, Apr. 2022.

  • J. An, Q. Wu and C. Yuen, "Scalable Channel Estimation and Reflection Optimization for Reconfigurable Intelligent Surface-Enhanced OFDM Systems," IEEE Wireless Communications Letters, vol. 11, no. 4, pp. 796-800, Apr. 2022.

  • Z. Li, W. Chen, Q. Wu, K. Wang and J. Li, "Joint Beamforming Design and Power Splitting Optimization in IRS-Assisted SWIPT NOMA Networks," IEEE Transactions on Wireless Communications, vol. 21, no. 3, pp. 2019-2033, Mar. 2022. (ESI Highly Cited Paper)

  • L. Lv, Q. Wu, Z. Li, Z. Ding, N. Al-Dhahir and J. Chen, "Covert Communication in Intelligent Reflecting Surface-Assisted NOMA Systems: Design, Analysis, and Optimization," IEEE Transactions on Wireless Communications, vol. 21, no. 3, pp. 1735-1750, Mar. 2022.

  • G. Zhang, X. Ou, M. Cui, Q. Wu, S. Ma and W. Chen, "Cooperative UAV Enabled Relaying Systems: Joint Trajectory and Transmit Power Optimization," IEEE Transactions on Green Communications and Networking, vol. 6, no. 1, pp. 543-557, Mar. 2022.

  • Z. Liu, S. Zhao, Q. Wu, Y. Yang and X. Guan, "Joint Trajectory Design and Resource Allocation for IRS-Assisted UAV Communications With Wireless Energy Harvesting," IEEE Communications Letters, vol. 26, no. 2, pp. 404-408, Feb. 2022.

  • R. Liu, Q. Wu, M. Di Renzo and Y. Yuan, "A Path to Smart Radio Environments: An Industrial Viewpoint on Reconfigurable Intelligent Surfaces," IEEE Wireless Communications, vol. 29, no. 1, pp. 202-208, Feb. 2022.

  • Y. Xu, H. Xie, Q. Wu, C. Huang and C. Yuen, "Robust Max-Min Energy Efficiency for RIS-Aided HetNets With Distortion Noises," IEEE Transactions on Communications, vol. 70, no. 2, pp. 1457-1471, Feb. 2022. (ESI Highly Cited Paper)

  • Y. Zhou, Y. Liu, M. Li, Q. Wu and H. Wang, "Joint Sensor Selection, Beamforming and Phase Control in Reconfigurable Intelligent Surface Aided IoT Fusion Networks," IEEE Wireless Communications Letters, vol. 11, no. 2, pp. 401-405, Feb. 2022.

  • Z. Zhang, J. Chen, Q. Wu, Y. Liu, L. Lv and X. Su, "Securing NOMA Networks by Exploiting Intelligent Reflecting Surface," IEEE Transactions on Communications, vol. 70, no. 2, pp. 1096-1111, Feb. 2022.

  • Q. Wu, X. Guan and R. Zhang, "Intelligent Reflecting Surface-Aided Wireless Energy and Information Transmission: An Overview," Proceedings of the IEEE, vol. 110, no. 1, pp. 150-170, Jan. 2022.

  • Z. Chen, J. Tang, X. Zhang, Q. Wu, Y. Wang, D. K. C. So, S. Jin, K. Wong, "Offset Learning Based Channel Estimation for Intelligent Reflecting Surface-Assisted Indoor Communication," IEEE Journal of Selected Topics in Signal Processing, vol. 16, no. 1, pp. 41-55, Jan. 2022.

  • X. Zhou, S. Yan, Q. Wu, F. Shu and D. W. K. Ng, "Intelligent Reflecting Surface (IRS)-Aided Covert Wireless Communications With Delay Constraint," IEEE Transactions on Wireless Communications, vol. 21, no. 1, pp. 532-547, Jan. 2022. (ESI Highly Cited Paper)

  • J. Zhang, H. Liu, Q. Wu, Y. Jin, Y. Chen, B. Ai, S. Jin, T. Cui, "RIS-Aided Next-Generation High-Speed Train Communications: Challenges, Solutions, and Future Directions," IEEE Wireless Communications, vol. 28, no. 6, pp. 145-151, Dec. 2021.

  • M. Hua, Q. Wu, L. Yang, R. Schober and H. V. Poor, "A Novel Wireless Communication Paradigm for Intelligent Reflecting Surface Based Symbiotic Radio Systems," IEEE Transactions on Signal Processing, vol. 70, pp. 550-565, Dec. 2021.

  • M. Forouzanmehr, S. Akhlaghi, A. Khalili and Q. Wu, "Energy Efficiency Maximization for IRS-Assisted Uplink Systems: Joint Resource Allocation and Beamforming Design," IEEE Communications Letters, vol. 25, no. 12, pp. 3932-3936, Dec. 2021.

  • P. Zeng, Q. Wu and D. Qiao, "Energy Minimization for IRS-Aided WPCNs With Non-Linear Energy Harvesting Model," IEEE Wireless Communications Letters, vol. 10, no. 11, pp. 2592-2596, Nov. 2021.

  • Z. Gao, Y. Xu, Q. Wang, Q. Wu and D. Li, "Outage-Constrained Energy Efficiency Maximization for RIS-Assisted WPCNs," IEEE Communications Letters, vol. 25, no. 10, pp. 3370-3374, Oct. 2021.

  • Y. Wu, X. Guan, W. Yang and Q. Wu, "UAV Swarm Communication Under Malicious Jamming: Joint Trajectory and Clustering Design," IEEE Wireless Communications Letters, vol. 10, no. 10, pp. 2264-2268, Oct. 2021.

  • Q. Wu, J. Xu, Y. Zeng, D. W. K. Ng, N. Al-Dhahir, R. Schober, A. Swindlehurst, “A Comprehensive Overview on 5G-and-Beyond Networks With UAVs: From Communications to Sensing and Intelligence,” IEEE Journal on Selected Areas in Communications, vol. 39, no. 10, pp. 2912–2945, Oct. 2021.

  • D. Zhang, Q. Wu, M. Cui, G. Zhang and D. Niyato, "Throughput Maximization for IRS-Assisted Wireless Powered Hybrid NOMA and TDMA," IEEE Wireless Communications Letters, vol. 10, no. 9, pp. 1944-1948, Sept. 2021.

  • S. F. Zamanian, S. M. Razavizadeh and Q. Wu, "Vertical Beamforming in Intelligent Reflecting Surface-Aided Cognitive Radio Networks," IEEE Wireless Communications Letters, vol. 10, no. 9, pp. 1919-1923, Sept. 2021.

  • H. Liu, J. Zhang, Q. Wu, H. Xiao and B. Ai, "ADMM Based Channel Estimation for RISs Aided Millimeter Wave Communications," IEEE Communications Letters, vol. 25, no. 9, pp. 2894-2898, Sept. 2021.

  • M. Hua, L. Yang, Q. Wu, C. Pan, C. Li and A. L. Swindlehurst, "UAV-Assisted Intelligent Reflecting Surface Symbiotic Radio System," IEEE Transactions on Wireless Communications, vol. 20, no. 9, pp. 5769-5785, Sept. 2021.

  • H. Tang, Q. Wu, W. Chen, J. Wang and B. Li, "Mitigating the Doubly Near-Far Effect in UAV-Enabled WPCN," IEEE Transactions on Vehicular Technology, vol. 70, no. 8, pp. 8349-8354, Aug. 2021.

  • Y. Wu, W. Yang, X. Guan and Q. Wu, "UAV-Enabled Relay Communication Under Malicious Jamming: Joint Trajectory and Transmit Power Optimization," IEEE Transactions on Vehicular Technology, vol. 70, no. 8, pp. 8275-8279, Aug. 2021.

  • Q. Wu, X. Zhou and R. Schober, "IRS-Assisted Wireless Powered NOMA: Do We Really Need Different Phase Shifts in DL and UL?," IEEE Wireless Communications Letters, vol. 10, no. 7, pp. 1493-1497, Jul. 2021.

  • H. Li, W. Cai, Y. Liu, M. Li, Q. Liu and Q. Wu, "Intelligent Reflecting Surface Enhanced Wideband MIMO-OFDM Communications: From Practical Model to Reflection Optimization," IEEE Transactions on Communications, vol. 69, no. 7, pp. 4807-4820, Jul. 2021.

  • S. Mao, X. Chu, Q. Wu, L. Liu and J. Feng, "Intelligent Reflecting Surface Enhanced D2D Cooperative Computing," IEEE Wireless Communications Letters, vol. 10, no. 7, pp. 1419-1423, Jul. 2021.

  • R. Liu, M. Li, Q. Liu, A. L. Swindlehurst and Q. Wu, "Intelligent Reflecting Surface Based Passive Information Transmission: A Symbol-Level Precoding Approach," IEEE Transactions on Vehicular Technology, vol. 70, no. 7, pp. 6735-6749, Jul. 2021.

  • S. Zargari, A. Khalili, Q. Wu, M. Robat Mili and D. W. K. Ng, "Max-Min Fair Energy-Efficient Beamforming Design for Intelligent Reflecting Surface-Aided SWIPT Systems With Non-Linear Energy Harvesting Model," IEEE Transactions on Vehicular Technology, vol. 70, no. 6, pp. 5848-5864, Jun. 2021.

  • A. Khalili, S. Zargari, Q. Wu, D. W. K. Ng and R. Zhang, "Multi-Objective Resource Allocation for IRS-Aided SWIPT," IEEE Wireless Communications Letters, vol. 10, no. 6, pp. 1324-1328, Jun. 2021.

  • M. -M. Zhao, Q. Wu, M. -J. Zhao and R. Zhang, "Exploiting Amplitude Control in Intelligent Reflecting Surface Aided Wireless Communication With Imperfect CSI," IEEE Transactions on Communications, vol. 69, no. 6, pp. 4216-4231, Jun. 2021.

  • M. Cheraghy, W. Chen, H. Tang, Q. Wu, and J. Li, "Joint Rate and Fairness Improvement Based on Adaptive Weighted Graph Matrix for Uplink SCMA With Randomly Distributed Users," IEEE Transactions on Communications, vol. 69, no. 5, pp. 3106-3118, May 2021.

  • Q. Wu, S. Zhang, B. Zheng, C. You and R. Zhang, "Intelligent Reflecting Surface-Aided Wireless Communications: A Tutorial," IEEE Transactions on Communications, vol. 69, no. 5, pp. 3313-3351, May 2021. (ESI Highly Cited Paper, ESI Hot Paper)

  • M. Hua, Q. Wu, D. W. K. Ng, J. Zhao and L. Yang, "Intelligent Reflecting Surface-Aided Joint Processing Coordinated Multipoint Transmission," IEEE Transactions on Communications, vol. 69, no. 3, pp. 1650-1665, Mar. 2021.

  • T. Liu, M. Cui, G. Zhang, Q. Wu, X. Chu and J. Zhang, "3D Trajectory and Transmit Power Optimization for UAV-Enabled Multi-Link Relaying Systems," IEEE Transactions on Green Communications and Networking, vol. 5, no. 1, pp. 392-405, Mar. 2021.

  • Y. Liu, J. Zhao, M. Li and Q. Wu, "Intelligent Reflecting Surface Aided MISO Uplink Communication Network: Feasibility and Power Minimization for Perfect and Imperfect CSI," IEEE Transactions on Communications, vol. 69, no. 3, pp. 1975-1989, Mar. 2021.

  • Z. Zhang, L. Lv, Q. Wu, H. Deng and J. Chen, "Robust and Secure Communications in Intelligent Reflecting Surface Assisted NOMA Networks," IEEE Communications Letters, vol. 25, no. 3, pp. 739-743, Mar. 2021.

  • H. Yang, Z. Xiong, J. Zhao, D. Niyato, Q. Wu, H. V. Poor, M. Tornatore, "Intelligent Reflecting Surface Assisted Anti-Jamming Communications: A Fast Reinforcement Learning Approach," IEEE Transactions on Wireless Communications, vol. 20, no. 3, pp. 19631974, Mar. 2021.

  • L. Lv, Q. Wu, Z. Li, N. Al-Dhahir and J. Chen, "Secure Two-Way Communications via Intelligent Reflecting Surfaces," IEEE Communications Letters, vol. 25, no. 3, pp. 744-748, Mar. 2021.

  • Y. Huang, Q. Wu, R. Lu, X. Peng and R. Zhang, "Massive MIMO for Cellular-Connected UAV: Challenges and Promising Solutions," IEEE Communications Magazine, vol. 59, no. 2, pp. 84-90, Feb. 2021.

  • Y. Wu, W. Yang, X. Guan and Q. Wu, "Energy-Efficient Trajectory Design for UAV-Enabled Communication Under Malicious Jamming," IEEE Wireless Communications Letters, vol. 10, no. 2, pp. 206-210, Feb. 2021.

  • S. Hu, Q. Wu and X. Wang, "Energy Management and Trajectory Optimization for UAV-Enabled Legitimate Monitoring Systems," IEEE Transactions on Wireless Communications, vol. 20, no. 1, pp. 142-155, Jan. 2021.

  • H. Yang, Z. Xiong, J. Zhao, D. Niyato, L. Xiao and Q. Wu, "Deep Reinforcement Learning-Based Intelligent Reflecting Surface for Secure Wireless Communications," IEEE Transactions on Wireless Communications, vol. 20, no. 1, pp. 375-388, Jan. 2021. (ESI Highly Cited Paper)

  • M. -M. Zhao, Q. Wu, M. -J. Zhao and R. Zhang, "Intelligent Reflecting Surface Enhanced Wireless Networks: Two-Timescale Beamforming Optimization," IEEE Transactions on Wireless Communications, vol. 20, no. 1, pp. 2-17, Jan. 2021. (ESI Highly Cited Paper)

  • B. Duo, Q. Wu, X. Yuan and R. Zhang, "Anti-Jamming 3D Trajectory Design for UAV-Enabled Wireless Sensor Networks Under Probabilistic LoS Channel," IEEE Transactions on Vehicular Technology, vol. 69, no. 12, pp. 16288-16293, Dec. 2020.

  • X. Lu, W. Yang, X. Guan, Q. Wu and Y. Cai, "Robust and Secure Beamforming for Intelligent Reflecting Surface Aided mmWave MISO Systems," IEEE Wireless Communications Letters, vol. 9, no. 12, pp. 2068-2072, Dec. 2020.

  • L. Yang, F. Meng, Q. Wu, D. B. da Costa and M. -S. Alouini, "Accurate Closed-Form Approximations to Channel Distributions of RIS-Aided Wireless Systems," IEEE Wireless Communications Letters, vol. 9, no. 11, pp. 1985-1989, Nov. 2020.

  • R. Lu, Q. Wu and R. Zhang, "Pilot Decontamination for Massive MIMO Network With UAVs," IEEE Wireless Communications Letters, vol. 9, no. 11, pp. 1830-1834, Nov. 2020.

  • M. Hua, L. Yang, Q. Wu, and A. L. Swindlehurst, "3D UAV Trajectory and Communication Design for Simultaneous Uplink and Downlink Transmission," IEEE Transactions on Communications, vol. 68, no. 9, pp. 5908-5923, Sept. 2020.

  • S. Abeywickrama, R. Zhang, Q. Wu and C. Yuen, "Intelligent Reflecting Surface: Practical Phase Shift Model and Beamforming Optimization," IEEE Transactions on Communications, vol. 68, no. 9, pp. 5849-5863, Sept. 2020. (ESI Highly Cited Paper, ESI Hot Paper)

  • K. Wang, Q. Wu, W. Chen, Y. Yang and D. W. K. Ng, "Energy-Efficient Buffer-Aided Relaying Systems With Opportunistic Spectrum Access," IEEE Transactions on Green Communications and Networking, vol. 4, no. 3, pp. 731-744, Sept. 2020.

  • Q. Wu and R. Zhang, "Joint Active and Passive Beamforming Optimization for Intelligent Reflecting Surface Assisted SWIPT Under QoS Constraints," IEEE Journal on Selected Areas in Communications, vol. 38, no. 8, pp. 1735-1748, Aug. 2020. (ESI Highly Cited Paper)

  • X. Guan, Q. Wu and R. Zhang, "Joint Power Control and Passive Beamforming in IRS-Assisted Spectrum Sharing," IEEE Communications Letters, vol. 24, no. 7, pp. 1553-1557, Jul. 2020.

  • X. Guan, Q. Wu, and R. Zhang, "Intelligent Reflecting Surface Assisted Secrecy Communication: Is Artificial Noise Helpful or Not?," IEEE Wireless Communications Letters, vol. 9, no. 6, pp. 778-782, Jun. 2020. (ESI Highly Cited Paper)

  • Y. Huang, Q. Wu, T. Wang, G. Zhou, and R. Zhang, “3D Beam Tracking for Cellular-Connected UAV,” IEEE Wireless Communications Letters, vol. 9, no. 5, pp. 736–740, May 2020.

  • Q. Wu and R. Zhang, "Weighted Sum Power Maximization for Intelligent Reflecting Surface Aided SWIPT," IEEE Wireless Communications Letters, vol. 9, no. 5, pp. 586-590, May 2020. (ESI Highly Cited Paper)

  • B. Duo, Q. Wu, X. Yuan and R. Zhang, "Energy Efficiency Maximization for Full-Duplex UAV Secrecy Communication," IEEE Transactions on Vehicular Technology, vol. 69, no. 4, pp. 4590-4595, Apr. 2020.

  • B. Zheng, Q. Wu, and R. Zhang, "Intelligent Reflecting Surface-Assisted Multiple Access With User Pairing: NOMA or OMA?," IEEE Communications Letters, vol. 24, no. 4, pp. 753-757, Apr. 2020. (ESI Highly Cited Paper)

  • Q. Wu and R. Zhang, "Beamforming Optimization for Wireless Network Aided by Intelligent Reflecting Surface With Discrete Phase Shifts," IEEE Transactions on Communications, vol. 68, no. 3, pp. 1838-1851, Mar. 2020. (ESI Highly Cited Paper, ESI Hot Paper)

  • M. Hua, L. Yang, C. Li, Q. Wu and A. L. Swindlehurst, "Throughput Maximization for UAV-Aided Backscatter Communication Networks," IEEE Transactions on Communications, vol. 68, no. 2, pp. 1254-1270, Feb. 2020.

  • Q. Wu and R. Zhang, "Towards Smart and Reconfigurable Environment: Intelligent Reflecting Surface Aided Wireless Network," IEEE Communications Magazine, vol. 58, no. 1, pp. 106-112, Jan. 2020. (ESI Highly Cited Paper, ESI Hot Paper)

  • Y. Zeng, Q. Wu and R. Zhang, "Accessing From the Sky: A Tutorial on UAV Communications for 5G and Beyond," Proceedings of the IEEE, vol. 107, no. 12, pp. 2327-2375, Dec. 2019. (ESI Highly Cited Paper, ESI Hot Paper)

  • H. Tang, Q. Wu, J. Xu, W. Chen and B. Li, "A Novel Alternative Optimization Method for Joint Power and Trajectory Design in UAV-Enabled Wireless Network," IEEE Transactions on Vehicular Technology, vol. 68, no. 11, pp. 11358-11362, Nov. 2019.

  • Q. Wu and R. Zhang, "Intelligent Reflecting Surface Enhanced Wireless Network via Joint Active and Passive Beamforming," IEEE Transactions on Wireless Communications, vol. 18, no. 11, pp. 5394-5409, Nov. 2019. (ESI Highly Cited Paper, ESI Hot Paper, IEEE ComSoc Asia-Pacific Outstanding Paper Award)

  • W. Mei, Q. Wu and R. Zhang, "Cellular-Connected UAV: Uplink Association, Power Control and Interference Coordination," IEEE Transactions on Wireless Communications, vol. 18, no. 11, pp. 5380-5393, Nov. 2019.

  • Q. Wu, W. Mei and R. Zhang, "Safeguarding Wireless Network with UAVs: A Physical Layer Security Perspective," IEEE Wireless Communications, vol. 26, no. 5, pp. 12-18, Oct. 2019.

  • M. Hua, Y. Wang, Q. Wu, H. Dai, Y. Huang and L. Yang, "Energy-Efficient Cooperative Secure Transmission in Multi-UAV-Enabled Wireless Networks," IEEE Transactions on Vehicular Technology, vol. 68, no. 8, pp. 7761-7775, Aug. 2019.

  • Q. Wu, G. Zhang, D. W. K. Ng, W. Chen and R. Schober, "Generalized Wireless-Powered Communications: When to Activate Wireless Power Transfer?," IEEE Transactions on Vehicular Technology, vol. 68, no. 8, pp. 8243-8248, Aug. 2019.

  • H. Tang, Q. Wu and B. Li, "An Efficient Solution for Joint Power and Trajectory Optimization in UAV-Enabled Wireless Network," IEEE Access, vol. 7, pp. 59640-59652, May 2019.

  • X. Zhou, Q. Wu, S. Yan, F. Shu and J. Li, "UAV-Enabled Secure Communications: Joint Trajectory and Transmit Power Optimization," IEEE Transactions on Vehicular Technology, vol. 68, no. 4, pp. 4069-4073, Apr. 2019. (ESI Highly Cited Paper)

  • Q. Wu, L. Liu and R. Zhang, "Fundamental Trade-offs in Communication and Trajectory Design for UAV-Enabled Wireless Network," IEEE Wireless Communications, vol. 26, no. 1, pp. 36-44, Feb. 2019. (ESI Highly Cited Paper)

  • G. Zhang, Q. Wu, M. Cui and R. Zhang, "Securing UAV Communications via Joint Trajectory and Power Control," IEEE Transactions on Wireless Communications, vol. 18, no. 2, pp. 1376-1389, Feb. 2019. (ESI Highly Cited Paper)

  • X. Zhou, J. Li, F. Shu, Q. Wu, Y. Wu, W. Chen, L, Hanzo, "Secure SWIPT for Directional Modulation-Aided AF Relaying Networks," IEEE Journal on Selected Areas in Communications, vol. 37, no. 2, pp. 253-268, Feb. 2019.

  • A. Li, Q. Wu and R. Zhang, "UAV-Enabled Cooperative Jamming for Improving Secrecy of Ground Wiretap Channel," IEEE Wireless Communications Letters, vol. 8, no. 1, pp. 181-184, Feb. 2019. (ESI Highly Cited Paper)

  • X. Zhou, S. Yan, Q. Wu, J. Lin and F. Shu, "Robust Beamforming Design for Secure DM-Based Relay Networks With Self-Sustained Jammers," IEEE Access, vol. 7, pp. 969-983, Dec. 2018.

  • Q. Wu and R. Zhang, "Common Throughput Maximization in UAV-Enabled OFDMA Systems With Delay Consideration," IEEE Transactions on Communications, vol. 66, no. 12, pp. 6614-6627, Dec. 2018. (ESI Highly Cited Paper, ESI Hot paper)

  • M. Hua, Y. Huang, Y. Wang, Q. Wu, H. Dai and L. Yang, "Energy Optimization for Cellular-Connected Multi-UAV Mobile Edge Computing Systems with Multi-Access Schemes," Journal of Communications and Information Networks, vol. 3, no. 4, pp. 33-44, Dec. 2018.

  • Y. Xu, L. Xiao, D. Yang, Q. Wu and L. Cuthbert, "Throughput Maximization in Multi-UAV Enabled Communication Systems With Difference Consideration," IEEE Access, vol. 6, pp. 55291-55301, Sept. 2018.

  • Q. Wu, J. Xu and R. Zhang, "Capacity Characterization of UAV-Enabled Two-User Broadcast Channel," IEEE Journal on Selected Areas in Communications, vol. 36, no. 9, pp. 1955-1971, Sept. 2018.

  • M. Cui, G. Zhang, Q. Wu and D. W. K. Ng, "Robust Trajectory and Transmit Power Design for Secure UAV Communications," IEEE Transactions on Vehicular Technology, vol. 67, no. 9, pp. 9042-9046, Sept. 2018. (ESI Highly Cited Paper)

  • D. Yang, Q. Wu, Y. Zeng and R. Zhang, "Energy Tradeoff in Ground-to-UAV Communication via Trajectory Design," IEEE Transactions on Vehicular Technology, vol. 67, no. 7, pp. 6721-6726, Jul. 2018. (ESI Highly Cited Paper)

  • Q. Wu, W. Chen, D. W. K. Ng and R. Schober, "Spectral and Energy-Efficient Wireless Powered IoT Networks: NOMA or TDMA?," IEEE Transactions on Vehicular Technology, vol. 67, no. 7, pp. 6663-6667, Jul. 2018. (ESI Highly Cited Paper)

  • Q. Wu, Y. Zeng and R. Zhang, "Joint Trajectory and Communication Design for Multi-UAV Enabled Wireless Networks," IEEE Transactions on Wireless Communications, vol. 17, no. 3, pp. 2109-2121, Mar. 2018. (ESI Highly Cited Paper, ESI Hot paper, IEEE ComSoc Young Author Best Paper Award)

  • G. Zhang, J. Xu, Q. Wu, M. Cui, X. Li and F. Lin, "Wireless Powered Cooperative Jamming for Secure OFDM System," IEEE Transactions on Vehicular Technology, vol. 67, no. 2, pp. 1331-1346, Feb. 2018. (ESI Highly Cited Paper)

  • Q. Wu, G. Y. Li, W. Chen, D. W. K. Ng and R. Schober, "An Overview of Sustainable Green 5G Networks," IEEE Wireless Communications, vol. 24, no. 4, pp. 72-80, Aug. 2017. (ESI Highly Cited Paper)

  • F. Wang, W. Chen, Q. Wu and H. Tang, "Robust MISO Beamforming Under the Deterministic Model in Two-Tier Heterogeneous Networks," IEEE Access, vol. 5, pp. 14616-14625, Jul. 2017.

  • Q. Wu, G. Y. Li, W. Chen and D. W. K. Ng, "Energy-Efficient D2D Overlaying Communications With Spectrum-Power Trading," IEEE Transactions on Wireless Communications, vol. 16, no. 7, pp. 4404-4419, Jul. 2017.

  • F. Wang, W. Chen, H. Tang and Q. Wu, "Joint Optimization of User Association, Subchannel Allocation, and Power Allocation in Multi-Cell Multi-Association OFDMA Heterogeneous Networks," IEEE Transactions on Communications, vol. 65, no. 6, pp. 2672-2684, Jun. 2017.

  • S. Zhang, Q. Wu, S. Xu and G. Y. Li, "Fundamental Green Tradeoffs: Progresses, Challenges, and Impacts on 5G Networks," IEEE Communications Surveys & Tutorials, vol. 19, no. 1, pp. 33-56, First quarter, 2017. (ESI Highly Cited Paper)

  • Q. Wu, G. Y. Li, W. Chen and D. W. K. Ng, "Energy-Efficient Small Cell With Spectrum-Power Trading," IEEE Journal on Selected Areas in Communications, vol. 34, no. 12, pp. 3394-3408, Dec. 2016.

  • Q. Wu, W. Chen, D. W. Kwan Ng, J. Li and R. Schober, "User-Centric Energy Efficiency Maximization for Wireless Powered Communications," IEEE Transactions on Wireless Communications, vol. 15, no. 10, pp. 6898-6912, Oct. 2016.

  • Q. Wu, M. Tao and W. Chen, "Joint Tx/Rx Energy-Efficient Scheduling in Multi-Radio Wireless Networks: A Divide-and-Conquer Approach," IEEE Transactions on Wireless Communications, vol. 15, no. 4, pp. 2727-2740, Apr. 2016.

  • Q. Wu, M. Tao, D. W. Kwan Ng, W. Chen and R. Schober, "Energy-Efficient Resource Allocation for Wireless Powered Communication Networks," IEEE Transactions on Wireless Communications, vol. 15, no. 3, pp. 2312-2327, Mar. 2016. (ESI Highly Cited Paper)

  • Q. Wu, W. Chen and J. Li, "Wireless Powered Communications With Initial Energy: QoS Guaranteed Energy-Efficient Resource Allocation," IEEE Communications Letters, vol. 19, no. 12, pp. 2278-2281, Dec. 2015.

  • Q. Wu, W. Chen, M. Tao, J. Li, H. Tang and J. Wu, "Resource Allocation for Joint Transmitter and Receiver Energy Efficiency Maximization in Downlink OFDMA Systems," IEEE Transactions on Communications, vol. 63, no. 2, pp. 416-430, Feb. 2015.