5 papers
Low-Cost Physical-Layer Security Design for IRS-Assisted mMIMO Systems with One-Bit DACs
Weijie Xiong, Jian Yang, Jingran Lin +3
Integrating massive multiple-input multiple-output (mMIMO) systems with intelligent reflecting surfaces (IRS) presents a promising paradigm for enhancing physical-layer security (P…
Secure Beamforming Design for IRS-ISAC Systems with a Hardware-Efficient Hybrid Beamforming Architecture
Weijie Xiong, Zhenglan Zhao, Jingran Lin +2
In this paper, we employ a hardware-efficient hybrid beamforming (HB) architecture to achieve balanced performance in an intelligent reflecting surface (IRS)-assisted integrated se…
Secure Analog Beamforming Design for Wireless Communication Systems With Movable Antennas
Weijie Xiong, Kai Zhong, Zhiling Xiao +2
Movable antennas (MA) are a novel technology that allows for the flexible adjustment of antenna positions within a specified region, thereby enhancing the performance of wireless c…
Joint Admission Control and Power Minimization in IRS-assisted Networks
Weijie Xiong, Jingran Lin, Zhiling Xiao +2
Joint admission control and power minimization are critical challenges in intelligent reflecting surface (IRS)-assisted networks. Traditional methods often rely on \( l_1 \)-norm a…
Constant-Modulus Secure Analog Beamforming for an IRS-Assisted Communication System with Large-Scale Antenna Array
Weijie Xiong, Jingran Lin, Zhiling Xiao +1
Physical layer security (PLS) is an important technology in wireless communication systems to safeguard communication privacy and security between transmitters and legitimate users…