%0 Journal Article %T MIMO Z-Interference Channels: Capacity Under Strong and Noisy Interference %A Xiaohu Shang %A Biao Chen %A Gerhard Kramer %A H. Vincent Poor %J Mathematics %D 2009 %I arXiv %X The capacity regions of multiple-input multiple-output Gaussian Z-interference channels are established for the very strong interference and aligned strong interference cases. The sum-rate capacity of such channels is established under noisy interference. These results generalize known results for scalar Gaussian Z-interference channels. %U http://arxiv.org/abs/0911.4530v1