9 citations · 10 across the 8 of their papers we have counts for
5 papers · 1 filter
Channel Parameter Estimation and Characteristic Analysis at THz Bands in Hybrid Near-Field/Far-Field Scenarios
Hengtai Chang, Cheng-Xiang Wang, Cunhua Pan +4
The terahertz (THz) band is a promising candidate for high-data-rate transmission in future wireless communication systems, where large-scale antenna arrays are deployed to combat…
Cooperative Double IRS aided Secure Communication for MIMO-OFDM Systems
Weijie Xiong, Jingran Lin, Di Jiang +3
Cooperative double intelligent reflecting surface (double-IRS) has emerged as a promising approach for enhancing physical layer security (PLS) in MIMO systems. However, existing st…
Secure Analog Beamforming for Multi-user MISO Systems with Movable Antennas
Weijie Xiong, Jingran Lin, Kai Zhong +4
Movable antennas (MAs) represent a novel approach that enables flexible adjustments to antenna positions, effectively altering the channel environment and thereby enhancing the per…
Enhancing Physical Layer Security in MIMO Systems Assisted by Beyond-Diagonal Reconfigurable Intelligent Surfaces
Weijie Xiong, Jingran Lin, Cunhua Pan +2
Reconfigurable intelligent surfaces (RISs) hold significant promise for enhancing physical layer security (PLS). However, conventional RISs are typically modeled using diagonal sca…
Effective DoF-Oriented Optimal Antenna Spacing in Near-Field XL-MIMO Systems
Xianzhe Chen, Hong Ren, Cunhua Pan +2
This letter investigates the optimal antenna spacing for a near-field XL-MIMO communication system from the perspective of the array gain. Specifically, using the Green's function-…