New design of no-zero-entry single symbol ML decodable STBCs based on group precoding
PHAM Van-bien, SHENG Wei-xing, MA Xiao-feng, WANG Hao
Acta Metallurgica Sinica(English letters) . 2011, (4): 70 -75 .  DOI: 10.1016/S1005-8885(10)60086-6