Combining orthogonalized partial metrics: Efficient enumeration for soft-input sphere decoder.
Chun-Hao LiaoI-Wei LaiKonstantinos NikitopoulosFilippo BorlenghiDavid KammlerErnst Martin WitteDan ZhangTzi-Dar ChiuehGerd AscheidHeinrich MeyrPublished in: PIMRC (2009)