OPTIMUM SEQUENCE MULTISETS FOR SYNCHRONOUS CODE-DIVISION MULTIPLE-ACCESS CHANNELS

被引:246
作者
RUPF, M [1 ]
MASSEY, JL [1 ]
机构
[1] SWISS FED INST TECHNOL,SIGNAL & INFORMAT PROC LAB,CH-8092 ZURICH,SWITZERLAND
关键词
CDMA; CAPACITY REGION; SUM CAPACITY; SYMMETRICAL CAPACITY; WELCH BOUND;
D O I
10.1109/18.335940
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
It is shown that the sum capacity of the symbol-synchronous code-division multiple-access channel with equal average-input-energy constraints is maximized precisely by those spreading sequence multisets that meet Welch's lower bound on total squared correlation. It is further shown that the symmetric capacity of the channel determined by these same sequence multisets is equal to the sum capacity.
引用
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页码:1261 / 1266
页数:6
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