Optimization of Training and Feedback Overhead for Beamforming over Block Fading Channels

Wiroonsak Santipach Michael L. Honig Optimization of Training and Feedback Overhead for Beamforming over Block Fading Channels http://arxiv.org/abs/0908.2277 2009 CoRR abs/0908.2277 db/journals/corr/corr0908.html#abs-0908-2277 informal publication