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cs.IT2023
Robust Active and Passive Beamforming for RIS-Assisted Full-Duplex Systems under Imperfect CSI
Li-Hsiang Shen, Chia-Jou Ku, Kai-Ten Feng
The sixth-generation (6G) wireless technology recognizes the potential of reconfigurable intelligent surfaces (RIS) as an effective technique for intelligently manipulating channel…
cs.IT2022
MARS: Message Passing for Antenna and RF Chain Selection for Hybrid Beamforming in MIMO Communication Systems
Li-Hsiang Shen, Yen-Chun Lo, Kai-Ten Feng +2
In this paper, we consider a prospective receiving hybrid beamforming structure consisting of several radio frequency (RF) chains and abundant antenna elements in multi-input multi…