A DRL Approach for RIS-Assisted Full-Duplex UL and DL Transmission: Beamforming, Phase Shift and Power Optimization
We propose a deep reinforcement learning (DRL) approach for a full-duplex (FD)
transmission that predicts the phase shifts of the reconfigurable intelligent surface (RIS) …
transmission that predicts the phase shifts of the reconfigurable intelligent surface (RIS) …
Blind Beamforming for Intelligent Reflecting Surface in Fading Channels without CSI
This paper discusses how to optimize the phase shifts of intelligent reflecting surface (IRS) to
combat channel fading without any channel state information (CSI), namely blind …
combat channel fading without any channel state information (CSI), namely blind …
Multi-RIS Communication Systems: Asymptotic analysis of best RIS selection for inid Random Variables using Extreme Value Theory
S Sagar, S Kalyani - arXiv preprint arXiv:2312.15429, 2023 - arxiv.org
This paper investigates the performance of multiple reconfigurable intelligent surfaces (multi-
RIS) communication systems where the RIS link with the highest signal-to-noise-ratio (SNR) …
RIS) communication systems where the RIS link with the highest signal-to-noise-ratio (SNR) …