Intelligent Reflecting Surface: Practical Phase Shift Model and Beamforming Optimization - Abeywickrama, Samith; Zhang, Rui; Wu, Qingqing; Yuen, Chau (IEEE transactions on communications, 2020)
Keywords: Antennas; Array signal processing; Beamforming; beamforming optimization; Computer simulation; Dielectric losses; Intelligent reflecting surface; Iterative algorithms; Iterative methods; Metals; Multiuser systems; Optimization; Optimization techniques; passive array; Phase shift; phase shift model; Phase shifters; Reconfigurable intelligent surfaces; Semiconductor devices; Signal reflection; Signal to noise ratio; Wireless communication; Wireless communication systems; Wireless communications