Joint Active and Passive Beamforming Optimization for Intelligent Reflecting Surface Assisted SWIPT Under QoS Constraints - Wu, Qingqing; Zhang, Rui (IEEE journal on selected areas in communications, 2020)
Keywords: Antennas; Array signal processing; Beamforming; Energy harvesting; Intelligent reflecting surface; Interference; Iterative algorithms; Optimization; passive beamforming; QoS constraints; Quality of service; Radio frequency; Radio signals; Reconfigurable intelligent surfaces; Signal to noise ratio; SWIPT; Transceivers; Wireless communication; Wireless networks; Wireless power transmission