Wireless Communications in Cavity: A Reconfigurable Boundary Modulation based Approach

no code implementations • 15 Nov 2023 • Xuehui Dong, Xiang Ren, Bokai Lai, Rujing Xiong, Tiebin Mi, Robert Caiming Qiu

This paper explores the potential wireless communication applications of Reconfigurable Intelligent Surfaces (RIS) in reverberant wave propagation environments.

Position

Multi-RIS-aided Wireless Communications in Real-world: Prototyping and Field Trials

no code implementations • 6 Mar 2023 • Rujing Xiong, Jianan Zhang, Xuehui Dong, Zhengyu Wang, Junshuo Liu, Wei Yang, Tiebin Mi, Wenbo Huang, Robert Caiming Qiu

The performance of multiple reconfigurable intelligent surfaces (RISs) receives limited attention in previous studies.

Management

Transforming RIS-Assisted Passive Beamforming from Tedious to Simple: A Relaxation Algorithm for Rician Channel

1 code implementation • 12 Nov 2022 • Xuehui Dong, Rujing Xiong, Tiebin Mi, Yuan Xie, Robert Caiming Qiu

This paper investigates the problem of maximizing the signal-to-noise ratio (SNR) in reconfigurable intelligent surface (RIS)-assisted MISO communication systems.

RIS-aided Wireless Communication with $1$-bit Discrete Optimization for Signal Enhancement

1 code implementation • 12 Sep 2022 • Rujing Xiong, Xuehui Dong, Tiebin Mi, Robert Caiming Qiu

In recent years, a brand-new technology, reconfigurable intelligent surface (RIS) has been widely studied for reconfiguring the wireless propagation environment.