A Two-Layer Iterative Algorithm for Max-Min Rate Optimization in IRS Assisted Multiuser Systems With Improper Gaussian Signaling - Fang, Junjie; Zhang, Chao; Wu, Qingqing; Zeng, Yong; Shi, Qingjiang (IEEE transactions on communications, 2024)
Keywords: Algorithms; alternating direction method of multipliers (ADMM); Array signal processing; Beamforming; Closed form solutions; Communications systems; Complexity; Convexity; Downlink; Gaussian beams (optics); improper Gaussian signaling; intelligent reflecting surface; Interference; Iterative algorithms; Iterative methods; low-complexity; Lower bounds; Max-min rate optimization; Minimax techniques; MISO communication; Multiuser systems; Optimization; Reconfigurable intelligent surfaces; Software; Wireless communication