22 citations · 44 across the 18 of their papers we have counts for
13 papers · 1 filter
Target-Mounted Intelligent Reflecting Surface for Secure Wireless Sensing
Xiaodan Shao, Rui Zhang
In this paper, we consider a challenging secure wireless sensing scenario where a legitimate radar station (LRS) intends to detect a target at unknown location in the presence of a…
Movable-Antenna Array Enhanced Beamforming: Achieving Full Array Gain with Null Steering
Lipeng Zhu, Wenyan Ma, Rui Zhang
Conventional beamforming with fixed-position antenna (FPA) arrays has a fundamental trade-off between maximizing the signal power (array gain) over a desired direction and simultan…
Double-Active-IRS Aided Wireless Communication: Deployment Optimization and Capacity Scaling
Zhenyu Kang, Changsheng You, Rui Zhang
In this letter, we consider a double-active-intelligent reflecting surface (IRS) aided wireless communication system, where two active IRSs are properly deployed to assist the comm…
Beam Scanning for Integrated Sensing and Communication in IRS-aided mmWave Systems
Renwang Li, Xiaodan Shao, Shu Sun +2
This paper investigates an intelligent reflecting surface (IRS) aided millimeter-wave integrated sensing and communication (ISAC) system. Specifically, based on the passive beam sc…
Compressed Sensing Based Channel Estimation for Movable Antenna Communications
Wenyan Ma, Lipeng Zhu, Rui Zhang
In this letter, we study the channel estimation for wireless communications with movable antenna (MA), which requires to reconstruct the channel response at any location in a given…
Movable Antennas for Wireless Communication: Opportunities and Challenges
Lipeng Zhu, Wenyan Ma, Rui Zhang
Movable antenna (MA) technology is a recent development that fully exploits the wireless channel spatial variation in a confined region by enabling local movement of the antenna. S…
Optical Intelligent Reflecting Surface Assisted MIMO VLC: Channel Modeling and Capacity Characterization
Shiyuan Sun, Weidong Mei, Fang Yang +3
Although the multi-antenna or so-called multiple-input multiple-output (MIMO) transmission has been the enabling technology for the past generations of radio-frequency (RF)-based w…
Active-IRS-Aided Wireless Communication: Fundamentals, Designs and Open Issues
Zhenyu Kang, Changsheng You, Rui Zhang
Intelligent reflecting surface (IRS) has emerged as a promising technology to realize smart radio environment for future wireless communication systems. Existing works in this line…
Integrating Intelligent Reflecting Surface into Base Station: Architecture, Channel Model, and Passive Reflection Design
Yuwei Huang, Lipeng Zhu, Rui Zhang
Existing works on IRS have mainly considered IRS being deployed in the environment to dynamically control the wireless channels between the BS and its served users. In contrast, we…
Intelligent Reflecting Surface for MIMO VLC: Joint Design of Surface Configuration and Transceiver Signal Processing
Shiyuan Sun, Fang Yang, Jian Song +1
With the capability of reconfiguring the wireless electromagnetic environment, intelligent reflecting surface (IRS) is a new paradigm for designing future wireless communication sy…
Simultaneous Transmit Diversity and Passive Beamforming with Large-Scale Intelligent Reflecting Surface: Far-Field or Near-Field?
Beixiong Zheng, Rui Zhang
Intelligent reflecting surface (IRS) has emerged as a cost-effective solution to enhance wireless communication performance via passive signal reflection. Existing works on IRS hav…
Intelligent Reflecting Surface Aided Wireless Networks: From Single-Reflection to Multi-Reflection Design and Optimization
Weidong Mei, Beixiong Zheng, Changsheng You +1
Intelligent reflecting surface (IRS) has emerged as a promising technique for wireless communication networks. By dynamically tuning the reflection amplitudes/phase shifts of a lar…
Intelligent Reflecting Surface: Practical Phase Shift Model and Beamforming Optimization
Samith Abeywickrama, Rui Zhang, Qingqing Wu +1
Intelligent reflecting surface (IRS) that enables the control of wireless propagation environment has recently emerged as a promising cost-effective technology for boosting the spe…