Peyman Razaghi Babak Hossein Khalaj Mehrdad Shamsi Linear Decoupled and Quasi-Decoupled Space-Time Codes. 54-59 2007 55 IEEE Transactions on Communications 1 http://doi.ieeecomputersociety.org/10.1109/TCOMM.2006.887479 db/journals/tcom/tcom55.html#RazaghiKS07