Error exponents for the two-user Poisson multiple-access channel

被引:17
作者
Bross, SI [1 ]
Burnashev, MV
Shamai, S
机构
[1] Technion Israel Inst Technol, Dept Elect Engn, IL-32000 Haifa, Israel
[2] Russian Acad Sci, Inst Problems Informat Transmiss, Moscow 101447, Russia
关键词
error exponents; multiple-access channels; optical code division multiple access (CDMA); Poisson channels;
D O I
10.1109/18.930933
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 error exponent of the two-user Poisson multiple-access channel under peak and average power constraints, but unlimited in bandwidth, is considered. First, a random coding lower bound on the error exponent is obtained, and an extension of Wyner's single-user codes [1] is shown to be exponentially optimum for this case as well, Second, the sphere-packing bounding technique suggested in [3] is generalized to the case at hand and an upper bound on the error exponent, which coincides with the lower bound, is derived. Thus, this channel joins its single-user partner as one of very few for which the reliability function is known.
引用
收藏
页码:1999 / 2016
页数:18
相关论文
共 23 条
[21]  
Viterbi A. J., 1979, PRINCIPLES DIGITAL C
[23]  
WYNER AD, 1988, IEEE T INFORM THEORY, V34, P1449, DOI 10.1109/18.21284