ON LIMITING CHARACTERIZATIONS OF MEMORYLESS MULTIUSER CAPACITY REGIONS

被引:28
作者
CHENG, RS [1 ]
VERDU, S [1 ]
机构
[1] PRINCETON UNIV,DEPT ELECT ENGN,PRINCETON,NJ 08544
关键词
MEMORYLESS CHANNELS; MULTIUSER INFORMATION THEORY; GAUSSIAN CHANNELS; MULTIPLE-ACCESS CHANNELS; INTERFERENCE CHANNELS;
D O I
10.1109/18.212290
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The restriction to Gaussian inputs in the limiting expression for the capacity regions of memoryless Gaussian interference and multiple-access channels is shown to fall short of achieving capacity even if the inputs are allowed to be dependent and nonstationary. In addition, the equality between the limiting and the single-letter characterizations of memoryless multiple-access channel capacity is established directly, without recourse to independent coding theorems.
引用
收藏
页码:609 / 612
页数:4
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