@inproceedings{TUW-104904, author = {Artes, Harold and Hlawatsch, Franz}, title = {Space-Time Matrix Modulation: Rank-deficient Channels and Multi-User Case}, booktitle = {ICASSP 2002}, year = {2002}, pages = {2225--2228}, url = {http://publik.tuwien.ac.at/files/pub-et_5390.pdf}, note = {talk: IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Orlando, FL, USA; 2002-05-13 -- 2002-05-17} }