Masatsugu Higashinaka, Katsuyuki Motoyoshi, Akihiro Okazaki, Takayuki Nagayasu, Hiroshi Kubo, Akihiro Shibuya. Likelihood Estimation for Reduced-Complexity ML Detectors in a MIMO Spatial-Multiplexing System. IEICE Transactions, 91-B(3):837-847, 2008. [doi]
Abstract is missing.