Reconfigurable Intelligent Surface Assisted MIMO Symbiotic Radio Networks - Zhang, Qianqian; Liang, Ying-Chang; Poor, H. Vincent (IEEE transactions on communications, 2021)
Keywords: Algorithms; Antennas; Backscattering; beamforming; Complexity; Computational complexity; Convexity; MIMO communication; multiple-input multiple-output (MIMO); Optimization; Radio transmitters; Receivers; Receivers & amplifiers; Reconfigurable intelligent surface (RIS); Reconfigurable intelligent surfaces; Signal to noise ratio; Simulation; Symbiosis; symbiotic radio (SR)