Deep Reinforcement Learning Based Intelligent Reflecting Surface Optimization for MISO Communication Systems - Feng, Keming; Wang, Qisheng; Li, Xiao; Wen, Chao-Kai (IEEE wireless communications letters, 2020)
Keywords: Communications systems; Complexity theory; Convexity; Deep learning; deep reinforcement learning; Intelligent reflecting surface; MISO (control systems); MISO communication; non-convex optimization; Optimization; phase shift design; Reconfigurable intelligent surfaces; Reinforcement learning; Signal to noise ratio; Training; Upper bounds; Wireless communication