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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.
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Haonan Wang (王浩楠) — Ph.D. candidate in Electrical Engineering at City University of Hong Kong, working on reconfigurable MIMO, movable/fluid antennas, and optimization for 6G.
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Posts
投影梯度法：从直觉到完整理论
Published:
系统梳理投影梯度法的动机、对标方法、与黎曼梯度的关系，以及完整的收敛性证明。
关于凸优化和流形优化
Published:
关于凸优化和流形优化的一些笔记。
Numerical Methods for Optimization
Published:
A summary of commonly used numerical optimization methods.
Optimization Insight
Published:
A description of some useful optimization insights.
WMMSE Method
Published:
A description of WMMSE method for sum-rate maximization problem in downlink MU-MISO systems.
凸优化
Published:
此处为Boyd凸优化教材中对于凸优化问题特征的基本描述。
portfolio
Achievable Rate Maximization Pattern Design for Reconfigurable MIMO
Published:
A matrix-representation channel model and manifold-optimization framework for radiation-pattern design in reconfigurable MIMO arrays.
Joint Symbol-Level Precoding and Reconfigurable Pattern Design
Published:
Jointly optimizing symbol-level precoding and reconfigurable radiation patterns for downlink reconfigurable antenna systems.
Submodular Optimization for Discrete Movable Antenna Positioning
Published:
Proving submodularity of discrete movable-antenna placement and designing low-complexity, robust positioning algorithms with provable guarantees.
publications
Reconfigurable MIMO towards Electromagnetic Information Theory: Capacity Maximization Pattern Design
Published in IEEE Vehicular Technology Conference (VTC-Spring), Helsinki, Finland, 2022
Capacity-maximization radiation-pattern design for reconfigurable MIMO from an electromagnetic information theory perspective.
Recommended citation: H. Wang, A. Li, Y.-F. Liu, Q. Qin, L. Song, and Y. Li, "Reconfigurable MIMO towards Electromagnetic Information Theory: Capacity Maximization Pattern Design," in Proc. IEEE Vehicular Technology Conference (VTC-Spring), Helsinki, Finland, 2022. https://doi.org/10.1109/VTC2022-Spring54318.2022.9860955
Active Reconfigurable MIMO Communications: Capacity Maximization Pattern Design
Published in IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), Trondheim, Norway, 2022
Capacity-maximization pattern design for active reconfigurable MIMO communication systems.
Recommended citation: H. Wang, A. Li, Y.-F. Liu, Q. Qin, L. Song, and Y. Li, "Active Reconfigurable MIMO Communications: Capacity Maximization Pattern Design," in Proc. IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), Trondheim, Norway, 2022. https://doi.org/10.1109/SAM53842.2022.9827894
Multi-User Symbol-Level Precoding for Downlink Reconfigurable MIMO Communication Systems
Published in IEEE International Symposium on Wireless Communication Systems (ISWCS), Hangzhou, China, 2022
Multi-user symbol-level precoding for the downlink of reconfigurable MIMO communication systems.
Recommended citation: H. Wang, A. Li, Y. Shen, B. Vucetic, and Y. Li, "Multi-User Symbol-Level Precoding for Downlink Reconfigurable MIMO Communication Systems," in Proc. IEEE International Symposium on Wireless Communication Systems (ISWCS), Hangzhou, China, 2022. https://doi.org/10.1109/ISWCS56560.2022.9940400
Spatial Multiplexing for MIMO/Massive MIMO
Published in MIMO Communications -- Fundamental Theory, Propagation Channels, and Antenna Systems, IntechOpen, 2023
A book chapter introducing the fundamentals of spatial multiplexing for MIMO and massive MIMO systems.
Recommended citation: H. Wang and A. Li, "Spatial Multiplexing for MIMO/Massive MIMO," in MIMO Communications -- Fundamental Theory, Propagation Channels, and Antenna Systems. IntechOpen, 2023. https://doi.org/10.5772/intechopen.112041
Achievable Rate Maximization Pattern Design for Reconfigurable MIMO Antenna Array
Published in IEEE Transactions on Wireless Communications, 2023
A matrix-representation channel model and a manifold-optimization-based sequential framework for radiation-pattern design in reconfigurable MIMO arrays.
Recommended citation: H. Wang, A. Li, Y.-F. Liu, Q. Qin, L. Song, and Y. Li, "Achievable Rate Maximization Pattern Design for Reconfigurable MIMO Antenna Array," IEEE Transactions on Wireless Communications, 2023. https://doi.org/10.1109/TWC.2023.3238069
Interference Exploitation MU-MISO Precoding under Per-Antenna Power Constraint
Published in IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Shanghai, China, 2023
Interference-exploitation precoding for MU-MISO downlink under per-antenna power constraints.
Recommended citation: Y. Wen, H. Wang, A. Li, X. Liao, and C. Masouros, "Interference Exploitation MU-MISO Precoding under Per-Antenna Power Constraint," in Proc. IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Shanghai, China, 2023. https://doi.org/10.1109/SPAWC53906.2023.10304453
Low-Complexity Interference Exploitation MISO Precoding Under Per-Antenna Power Constraint
Published in IEEE Transactions on Wireless Communications, 2024
A low-complexity interference-exploitation precoding design for MISO downlink under per-antenna power constraints.
Recommended citation: Y. Wen, H. Wang, A. Li, X. Liao, and C. Masouros, "Low-Complexity Interference Exploitation MISO Precoding Under Per-Antenna Power Constraint," IEEE Transactions on Wireless Communications, 2024. https://doi.org/10.1109/TWC.2024.3367410
Joint Symbol-Level Precoding and Radiation Pattern Design for Downlink Reconfigurable Antenna Systems
Published in IEEE Transactions on Wireless Communications, 2024
Joint design of symbol-level precoding and reconfigurable radiation patterns via alternating optimization, with a low-complexity scheme for practical deployment.
Recommended citation: H. Wang, L. Zhang, M. Liang, A. Li, F. Liu, Y. Li, and L. Song, "Joint Symbol-Level Precoding and Radiation Pattern Design for Downlink Reconfigurable Antenna Systems," IEEE Transactions on Wireless Communications, 2024. https://doi.org/10.1109/TWC.2024.3368704
Efficient Discrete Position Design for Movable Antenna Systems: Low-Complexity and Robustness
Published in IEEE Journal on Selected Areas in Communications (Under Review), 2025
Establishes the monotone submodular structure of discrete movable-antenna positioning and develops low-complexity, robust algorithms with provable performance guarantees.
Recommended citation: H. Wang, X. Yu, R. Wang, A. Li, and Y.-J. A. Zhang, "Efficient Discrete Position Design for Movable Antenna Systems: Low-Complexity and Robustness," IEEE Journal on Selected Areas in Communications (Under Review), 2025.
Exploiting Submodularity for Efficient Discrete Movable Antenna Placement
Published in IEEE International Conference on Communications (ICC), Glasgow, UK, 2026
A submodular-optimization approach to efficient discrete movable-antenna placement.
Recommended citation: H. Wang, X. Yu, R. Wang, A. Li, and Y.-J. A. Zhang, "Exploiting Submodularity for Efficient Discrete Movable Antenna Placement," in Proc. IEEE International Conference on Communications (ICC), Glasgow, Scotland, UK, 2026.
talks
teaching
EE5415
Teaching Assistant, City University of Hong Kong, Department of Electrical Engineering, 2024
Teaching Assistant for the postgraduate course EE5415 (Fall 2024).
Final Year Project Supervision
Undergraduate Mentoring, City University of Hong Kong, Department of Electrical Engineering, 2024
Guided undergraduate Final Year Projects at City University of Hong Kong (Semester A 2024/25 and Semester B 2025/26), advising students on project formulation, methodology, and technical writing.
EE3008 Principles of Communications
Teaching Assistant, City University of Hong Kong, Department of Electrical Engineering, 2025
Teaching Assistant for the undergraduate course EE3008 Principles of Communications (Fall 2025), supporting tutorials, assessment, and student consultation.
EE3008 Principles of Communications
Teaching Assistant, City University of Hong Kong, Department of Electrical Engineering, 2026
Teaching Assistant for the undergraduate course EE3008 Principles of Communications (Spring 2026), supporting tutorials, assessment, and student consultation.