@inproceedings{TUW-103009, author = {Laurila, Juha and Kopsa, Klaus and Bonek, Ernst}, title = {Semi-blind signal estimation for smart antennas using subspace tracking}, booktitle = {2nd IEEE Workshop on Signal Processing Advances in Wirless Communications (SPAWC'99)}, year = {1999}, pages = {271--274}, address = {vol. I}, note = {talk: IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Annapolis, MD, USA; 1999-05-09 -- 1999-05-12} }