MMSE based joint Tomlinson-Harashima source and linear relay precoder design in non-regenerative MIMO relay system
李楠,CHEN Peng,HE Zhi-qiang,林家儒
Acta Metallurgica Sinica(English letters) . 2012, (4): 56 -63 .  DOI: 10.1016/S1005-8885(11)60283-5