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cs.IT2026
Coupling-Aware RHS Beamforming for Wideband Multi-User Sum Rate Maximization
Liangshun Wu, Wen Chen
Wideband multi-user transmission assisted by reconfigurable holographic surfaces (RHSs) is fundamentally limited by mutual coupling effect among densely packed sub-wavelength radia…
cs.IT2026
THz RHS Transceiver for Low-Latency Multi-User VR Transmission with MEC
Liangshun Wu, Wen Chen, Honghao Wang +2
This paper investigates a Terahertz (THz)-enabled mobile edge computing (MEC)-assisted virtual reality (VR) system using reconfigurable holographic surfaces (RHS) as transceiver fo…
cs.IT2025
RIS Codebook Index Assignment under Imperfect Control Links Using TSP-Inspired Optimization
Liangshun Wu, Wen Chen, Qingqing Wu +2
Reconfigurable Intelligent Surfaces (RIS) promise transformative gains in wireless communications by enabling programmable control of the propagation environment through discrete p…