Hybrid Beamforming for Massive MIMO Over-the-Air Computation - Zhai, Xiongfei; Chen, Xihan; Xu, Jie; Kwan Ng, Derrick Wing (IEEE transactions on communications, 2021)
Keywords: Algorithms; Antennas; Array signal processing; Beamforming; Data management; Design optimization; Electronic devices; hybrid beamforming; Internet of Things; Internet-of-Things (IoT) networks; massive multiple-input multiple-output (MIMO); Mathematical analysis; MIMO (control systems); optimization; Over-the-air computation (AirComp); Performance evaluation; Radio frequency; Receiving antennas; System performance; Upper bound; Upper bounds; Wireless communication