Joint Transmit Precoding and Reflect Beamforming Design for IRS-Assisted MIMO Cognitive Radio Systems - Jiang, Weiheng; Zhang, Yu; Zhao, Jun; Xiong, Zehui; Ding, Zhiguo (IEEE transactions on wireless communications, 2022)
Keywords: Algorithms; alternating optimization (AO); Array signal processing; Base stations; Beamforming; Codes; Cognitive radio; cognitive radio (CR); Complexity; Intelligent reflecting surface (IRS); MIMO communication; multiple-input multiple-output (MIMO); Optimization; Precoding; resource allocation; Signal to noise ratio; Wireless communication