Zero-Forcing Beamforming for RIS-Enhanced Secure Transmission - Wang, Zhenni; Zhao, Xiaolan; Tang, Jie; Zhao, Nan; So, Daniel K. C.; Zhang, Xiu Yin; Wong, Kai-Kit (IEEE transactions on vehicular technology, 2023)
Keywords: Algorithms; Array signal processing; Beamforming; Design optimization; Downlink; Eavesdropping; Electronic mail; Null space; physical layer security; Reconfigurable intelligent surface; Security; Signal to noise ratio; Transmitting antennas