725 citations · 1.3k across the 15 of their papers we have counts for
3 papers · 1 filter
Multi-User Holographic MIMO Surfaces: Channel Modeling and Spectral Efficiency Analysis
Li Wei, Chongwen Huang, George C. Alexandropoulos +4
The multi-user Holographic Multiple-Input and Multiple-Output Surface (MU-HMIMOS) paradigm, which is capable of realizing large continuous apertures with minimal power consumption,…
Joint Channel Estimation and Signal Recovery for RIS-Empowered Multi-User Communications
Li Wei, Chongwen Huang, Qinghua Guo +5
Reconfigurable intelligent surfaces (RISs) have been recently considered as a promising candidate for energy-efficient solutions in future wireless networks. Their dynamic and lowp…
Multi-hop RIS-Empowered Terahertz Communications: A DRL-based Hybrid Beamforming Design
Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos +5
Wireless communication in the TeraHertz band (0.1--10 THz) is envisioned as one of the key enabling technologies for the future sixth generation (6G) wireless communication systems…