Julien Dumont Philippe Loubaton Samson Lasaulce On the Capacity Achieving Transmit Covariance Matrices of Mimo Correlated Rician Channels: A Large System Approach. 2006 conf/globecom/2006 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2006.85 db/conf/globecom/globecom2006cth.html#DumontLL06