Beamforming Optimization for Intelligent Reflecting Surfaces without CSI - Pegorara Souto, Victoria Dala; Souza, Richard Demo; Uchoa-Filho, Bartolomeu F.; Li, Ang; Li, Yonghui (IEEE wireless communications letters, 2020)
Keywords: Antennas; Array signal processing; Beamforming; Intelligent reflecting surface; MIMO communication; Optimization; Particle swarm optimization; Radio frequency; Reconfigurable intelligent surfaces; Signal to noise ratio; Training