Covert Communications in D2D Underlaying Cellular Networks With Power Domain NOMA - Jiang, Yu'e; Wang, Liangmin; Zhao, Hui; Chen, Hsiao-Hwa (IEEE systems journal, 2020)
Keywords: Background noise; Cellular communication; Cellular networks; Communication; Covert communications; device-to-device (D2D) underlaying cellular network; Device-to-device communication; Domains; Error analysis; NOMA; Nonorthogonal multiple access; nonorthogonal multiple access (NOMA); Performance evaluation; power allocation; Receivers; Security; Throughput; Transmission rate (communications); Transmitters