Two-Stage Relay Selection for Enhancing Physical Layer Security in Non-Orthogonal Multiple AccessYouhong Feng, Nan Yang, Chenxi Liu et al.|IEEE Transactions on Information Forensics and Security|2018Cited by 98
Secure adaptive transmission in two-way relay wiretap channelsChenxi Liu, Robert Malaney, Nan Yang et al.|Unknown|2014Cited by 4