Title :
MIMO Z-interference channels: Capacity under strong and noisy interference
Author :
Shang, Xiaohu ; Chen, Biao ; Kramer, Gerhard ; Poor, H. Vincent
Author_Institution :
Dept. of EE, Princeton Univ., Princeton, NJ, USA
Abstract :
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.
Keywords :
Gaussian channels; MIMO communication; channel capacity; interference; wireless channels; MIMO Z-interference channels; multiple-input multiple-output Gaussian Z-interference channels; noisy interference; strong interference; sum-rate capacity; Channel capacity; Covariance matrix; Gaussian noise; Integrated circuit noise; Interference channels; Interference constraints; MIMO; Receiving antennas; Symmetric matrices; Transmitters;
Conference_Titel :
Signals, Systems and Computers, 2009 Conference Record of the Forty-Third Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
978-1-4244-5825-7
DOI :
10.1109/ACSSC.2009.5469928