Feng Shu, Yazhe Lu, Yu Chen, Xiaohu You, Jianxin Wang, Michael Mao Wang, Weixing Sheng, Qian Chen. High-sum-rate beamformers for multi-pair two-way relay networks with amplify-and-forward relaying strategy. Science in China Series F: Information Sciences, 57(2):1-11, 2014. [doi]
Abstract is missing.