@MISC{Hämäläinen_onoptimality, author = {Jyri Hämäläinen and Risto Wichman}, title = {On Optimality of Closed-Loop Transmit Diversity}, year = {} }
Share
OpenURL
Abstract
Transmit diversity techniques provide attractive solutions for increasing downlink capacity in 3G systems within low--mobility environments, and open--loop and closed--loop transmit diversity modes with two transmit antennas have already been included into 3GPP WCDMA specification. In this paper we study the optimality of the closed--loop schemes with respect to Shannon capacity.