A new universal random coding bound for the multiple-access channel

被引:54
|
作者
Liu, YS [1 ]
Hughes, BL [1 ]
机构
[1] JOHNS HOPKINS UNIV,DEPT ELECT & COMP ENGN,BALTIMORE,MD 21218
关键词
multiple-access channel; multiuser communication; error exponents; universal coding;
D O I
10.1109/18.485710
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 minimum average error probability achievable by block codes on the two-user multiple-access channel is investigated. A new exponential upper bound is found which can be achieved universally for all discrete memoryless multiple-access channels with given input and output alphabets. It is shown that the exponent of this bound is greater than or equal to those of previously known bounds. Moreover, examples are given where the new exponent is strictly larger.
引用
收藏
页码:376 / 386
页数:11
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