New Outer Bounds on the Capacity Region of Gaussian Interference Channels

被引:12
作者
Shang, Xiaohu [1 ]
Kramer, Gerhard [2 ]
Chen, Biao [1 ]
机构
[1] Syracuse Univ, Dept EECS, Syracuse, NY 13244 USA
[2] Bell Labs, Alcatel Lucent, Murray Hill, NJ 07974 USA
来源
2008 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY PROCEEDINGS, VOLS 1-6 | 2008年
基金
美国国家科学基金会;
关键词
capacity; Gaussian noise; interference;
D O I
10.1109/ISIT.2008.4594985
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
An outer bound on the capacity region of the two-user Gaussian interference channel is derived. The bound shows that for low power and small crosstalk coefficients the sum-rate capacity is achieved by treating interference as noise. The results are generalized to multiuser channels.
引用
收藏
页码:245 / +
页数:2
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