@inproceedings{TUW-103341, author = {Hugl, Klaus and Laurila, Juha and Bonek, Ernst}, title = {Downlink Beamforming for Frequency Division Duplex Systems}, booktitle = {IEEE Global Telecommunications Conference (GLOBECOM'99)}, year = {1999}, pages = {2097--2101}, note = {talk: IEEE Global Telecommunications Conference (GLOBECOM), Rio de Janeiro, Brazil; 1999-12-05 -- 1999-12-09} }