H. Li, M. W. Liu, Shenghui Song, Khaled Ben Letaief. Optimality of amplify-and-forward based two-way relaying. In 2013 IEEE Wireless Communications and Networking Conference (WCNC), Shanghai, Shanghai, China, April 7-10, 2013. pages 3715-3719, IEEE, 2013. [doi]
Abstract is missing.