机译:Multi-Hop RIS-Empowered Terahertz Communications: A DRL-Based Hybrid Beamforming Design
Department of Informatics and Telecommunications, National and Kapodistrian University of Athens, Athens, Greece;
School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China;
Engineering Product Development (EPD) Pillar, Singapore University of Technology and Design, SingaporeDepartment of Engineering, Centre for Telecommunications Research, King’s College London, London, U.K.College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, ChinaCentraleSupélec, University of Paris-Saclay, Gif-sur-Yvette, France;
Array signal processing; Attenuation; Wireless communication; Spread spectrum communication; Relays; Optimization; Nonlinear optics; Terahertz communication; reconfigurable intelligent surface; 6G; Massive-MIMO; multi-hop; multiuser; beamforming; deep reinforcement learning; alternating optimization;