Multiple-Input Multiple-Output Gaussian Broadcast Channels with Common and Confidential Messages

Hung D. Ly Tie Liu Yingbin Liang Multiple-Input Multiple-Output Gaussian Broadcast Channels with Common and Confidential Messages http://arxiv.org/abs/0907.2599 2009 CoRR abs/0907.2599 db/journals/corr/corr0907.html#abs-0907-2599 informal publication