265 citations · 1.4k across the 96 of their papers we have counts for
46 papers · 1 filter
Cross-Layer Analysis and Optimization for Movable Antenna Systems with Delay-Outage Constraints
Haitao Yu, Weidong Mei, Lei Qian +1
Movable antennas (MAs) have emerged as a promising technology for enhancing wireless communication performance. However, in delay-sensitive systems, MA movement incurs non-negligib…
A Tutorial on Movable Antenna-Enabled ISAC Systems: Fundamentals, Parameter Estimation, and Security Issues
Zhendong Li, Zhou Su, Jianle Ba +14
Movable antenna (MA) technology has recently emerged as a promising paradigm for enhancing the flexibility and performance of wireless systems by allowing antennas to dynamically a…
Rotating ULA-Enabled Computed Tomography for Efficient 3D Spatial Power Spectrum Synthesis: Architecture and Principled Orientation Design
Haocheng Hua, Weidong Mei, Jie Xu +1
This paper proposes an efficient three-dimensional (3D) spatial power spectrum synthesis method by rotating a uniform linear array (ULA) about its center in 3D space. Inspired by c…
Bending Beam for THz Wireless Networks: Fundamental, Design Issue, and Prototype
Aoran Liu, Xin Tong Hu, Weidong Mei +5
Bending beams, characterized by their non diffracting and self-healing properties in the near field, offer a new approach to bypass blockage in terahertz (THz) wireless communicati…
Deep Learning-Empowered Movable-Antenna Position Optimization with Partial CSI
Lele Lu, Weidong Mei, Xin Wei +5
Movable antennas (MAs) are a promising technology to improve wireless data rates by dynamically adjusting their positions to avoid deep fading. However, finding the optimal MA posi…
Unlocking the Potential of Movable Antennas: General and Practical Antenna Position Optimization
Weidong Mei, Changhao Liu, Dong Wang +6
Recently, movable antenna (MA) has attracted wide attention in wireless communications due to its potential in enhancing wireless communication performance via local movement withi…
Joint Communication and Trajectory Design for Movable Antenna Systems
Jiaxuan Li, Weidong Mei, Changhao Liu +3
Movable antennas (MAs) have attracted significant attention in wireless communications due to their ability to reconfigure channel conditions by flexibly adjusting the antenna posi…
Flexible Cylindrical Array-Aided Secure Wireless Communications
Xiangyu Dong, Ran Yang, Songjie Yang +4
Flexible-geometry arrays based on movable antennas have shown considerable potential for improving wireless communication performance. In this letter, we investigate a multiuser mu…
Unsupervised Semi-Parametric Plug-in Likelihood-Ratio Detection for Covert Communications in the Presence of Disco Reconfigurable Intelligent Surfaces
Luyao Sun, Huan Huang, Yongxing Song +5
Covert communications, also referred to as low probability of detection (LPD) communications, provide a higher level of privacy protection than cryptography and physical-layer secu…
Bistatic Integrated Sensing and Communication in the Presence of a Disco Reconfigurable Intelligent Surface: Disruption, Enhancement, or Both?
Huan Huang, Hongliang Zhang, Weidong Mei +2
Integrated sensing and communication (ISAC) is widely regarded as one of the key enabling technologies for future sixth-generation (6G) wireless communication systems. In this work…
Terahertz Beam Squint Mitigation via Six-Dimensional Movable Antennas
Yike Xie, Weidong Mei, Dong Wang +5
Analog beamforming holds great potential for future terahertz (THz) communications due to its ability to generate high-gain directional beams with low-cost phase shifters. However,…
Movable Antenna-Enhanced Near-Field Flexible Beamforming: Performance Analysis and Optimization
Shun Yang, Xin Wei, Nianbing Su +3
As an emerging wireless communication technology, movable antennas (MAs) offer the ability to adjust the spatial correlation of steering vectors, enabling more flexible beamforming…
Movable Antenna Enhanced Multi-Region Beam Coverage: A Multi-Notch-Filter-Inspired Design
Dong Wang, Weidong Mei, Zhi Chen +1
Movable antenna (MA) has emerged as a promising technology to enhance wireless communication performance by exploiting the new degree of freedom (DoF) via antenna position optimiza…
Rotatable Antenna Array-Enhanced Null Steering: Performance Analysis and Optimization
Yingqi Wen, Weidong Mei, Yike Xie +3
Conventional fixed-orientation antenna (FOA) arrays offer limited degrees of freedom (DoF) for flexible beamforming such as null steering. To address this limitation, we propose a…
Position Optimization for Two-layer Movable Antenna Systems
Liujia Yao, Changsheng You, Chao Zhou +2
Movable antenna (MA) is a promising technology for improving the performance of wireless communication systems by providing new degrees-of-freedom (DoFs) in antenna position optimi…
Performance Optimization for Movable Antenna Enhanced MISO-OFDM Systems
Ruixi Feng, Weidong Mei, Lele Lu +4
Movable antenna (MA) technology offers a flexible approach to enhancing wireless channel conditions by adjusting antenna positions within a designated region. While most existing w…
AI Signal Processing Paradigm for Movable Antenna: From Spatial Position Optimization to Electromagnetic Reconfigurability
Yining Li, Ziwei Wan, Chongjia Sun +10
As 6G wireless communication systems evolve toward intelligence, high reconfigurability, and space-air-ground integration \cite{liu2025toward, liu2024near}, the limitations of trad…
A General Optimization Framework for Movable Antenna Systems via Discrete Sampling
Changhao Liu, Weidong Mei, Zhi Chen +2
Movable antenna (MA) systems have attracted growing interest in wireless communications due to their ability to reshape wireless channels via local antenna movement within a confin…
On the Secrecy Performance of Pinching-Antenna Systems
Nianzu Li, Weidong Mei, Lipeng Zhu +2
Pinching-antenna systems have recently gained significant attention as a novel reconfigurable-antenna technology due to its exceptional capability of mitigating signal-propagation…
Power-Measurement-Based Channel Estimation for Beyond Diagonal RIS
Yijie Liu, Weidong Mei, He Sun +2
Beyond diagonal reconfigurable intelligent surface (BD-RIS), with its enhanced degrees of freedom compared to conventional RIS, has demonstrated notable potential for enhancing wir…
Sum-Rate Maximization for Movable-Antenna Array Enhanced Downlink NOMA Systems
Nianzu Li, Peiran Wu, Lipeng Zhu +3
Movable antenna (MA) systems have recently attracted significant attention in the field of wireless communications owing to their exceptional capability to proactively reconfigure…
Frequency-switching Array Enhanced Physical-Layer Security in Terahertz Bands: A Movable Antenna Perspective
Cong Zhou, Changsheng You, Chao Zhou +4
In this paper, we propose a new frequency-switching array (FSA) to enhance the physical-layer security (PLS) in the presence of multiple eavesdroppers (Eves), where the carrier fre…
Integrating Movable Antennas and Intelligent Reflecting Surfaces for Coverage Enhancement
Ying Gao, Qingqing Wu, Weidong Mei +3
This paper investigates an intelligent reflecting surface (IRS)-aided movable antenna (MA) system, where multiple IRSs cooperate with a multi-MA base station to extend wireless cov…
CNN-Based Channel Map Estimation for Movable Antenna Systems
Yitai Huang, Weidong Mei, Xin Wei +2
Movable antenna (MA) has attracted increasing attention in wireless communications due to its capability of wireless channel reconfiguration through local antenna movement within a…