@article{TUW-107234, author = {Artes, Harold and Seethaler, Dominik and Hlawatsch, Franz}, title = {Efficient Detection Algorithms for MIMO Channels: A Geometrical Approach to Approximate ML Detection}, journal = {IEEE Transactions on Signal Processing}, year = {2003}, volume = {Vol. 51}, number = {11}, pages = {2808--2820}, url = {http://publik.tuwien.ac.at/files/pub-et_7957.pdf} }