Joint Tomlinson-Harashima Source and Linear Relay Precoder Design in Amplify-and-Forward Multiple-Input Multiple-Output Two-Way Relay Systems
QIAN Cheng* (钱成), ZHANG Meng (张萌), LUO Han-wen (罗汉文), LIU Wei (刘伟)
Journal of shanghai Jiaotong University (Science) . 2013, (2): 180 -185 .  DOI: 10.1007/s12204-013-1381-6