Joint Hybrid and Passive Beamforming for Millimeter Wave Symbiotic Radio Systems - Yang, Gang; Wei, Tao; Liang, Ying-Chang (IEEE wireless communications letters, 2021)
Keywords: Antennas; Array signal processing; Backscatter; Backscattering; Beamforming; hybrid beamforming; Internet of Things; Iterative algorithms; Iterative methods; millimeter wave; Millimeter wave communication; Millimeter waves; Optimization; Optimized production technology; passive beamforming; Radio frequency; rate maximization; Symbiotic radio