Steven H. Simon, Aris L. Moustakas. Optimality of beamforming in multiple transmitter multiple receiver communication systems with partial channel knowledge. In Gerard J. Foschini, Sergio Verdú, editors, Multiantenna Channels: Capacity, Coding and Signal Processing, Proceedings of a DIMACS Workshop, Piscataway, USA, October 7-9, 2002. Volume 62 of DIMACS Series in Discrete Mathematics and Theoretical Computer Science, pages 57-70, DIMACS/AMS, 2003.
Abstract is missing.