Exploiting Faster-Than-Nyquist Signaling for MIMO Covert Communications: A Low-Complexity Design - Zhang, Yuchen; Ning, Boyu; Ni, Wanli; Wang, Jianquan; Tang, Wanbin; Niyato, Dusit (IEEE transactions on vehicular technology, 2024)
Keywords: Complexity; Convexity; Covert communications; Decoupling; Electronic mail; faster-than-Nyquist signaling; MIMO; multi-input multi-output; Optimization; power allocation; Precoding; Receiving antennas; Resource management; Symbols; Wireless communication