activity
20242026
most citedEnhancing Physical Layer Security in MIMO Systems Assisted by Beyond-Diagonal Reconfigurable Intelligent Surfaces

9 citations · 10 across the 8 of their papers we have counts for

collaborators

8 papers

eess.SP2026

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…

eess.SP2026

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…

eess.SP2025

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…

eess.SP2025★ 9 cited

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…

cs.IT2025

Reconfigurable Intelligent Surface-Enabled Green and Secure Offloading for Mobile Edge Computing Networks

Tong-Xing Zheng, Xinji Wang, Xin Chen +6

This paper investigates a multi-user uplink mobile edge computing (MEC) network, where the users offload partial tasks securely to an access point under the non-orthogonal multiple…

eess.SP2025

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-…

cs.IT2024

Active RIS-Aided Massive MIMO Uplink Systems with Low-Resolution ADCs

Zhangjie Peng, Zecheng Lu, Xue Liu +2

This letter considers an active reconfigurable intelligent surface (RIS)-aided multi-user uplink massive multipleinput multiple-output (MIMO) system with low-resolution analog-to-d…

cs.IT2024★ 1 cited

Performance Analysis on RIS-Aided Wideband Massive MIMO OFDM Systems with Low-Resolution ADCs

Xianzhe Chen, Hong Ren, Cunhua Pan +6

This paper investigates a reconfigurable intelligent surface (RIS)-aided wideband massive multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) sy…