A class of pseudonoise sequences over GF (P) with low correlation zone

被引:52
作者
Tang, XHH [1 ]
Fan, PZZ [1 ]
机构
[1] SW Jiatong Univ, Inst Mobile Commun, Chengdu 610031, Peoples R China
关键词
ACF; CCF; Gordon-Mills-Welch (GMW) sequence; low correlation zone (LCZ); zero correlation zone (ZCZ);
D O I
10.1109/18.923753
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this correspondence, a new class of pseudonoise sequences over GF (p), based on Gordon-Mills-Welch (GMW) sequences, is constructed. The sequences have the property that, in a specified zone, the out-of-phase autocorrelation and cross-correlation values are all equal to -1. Such sequences with low correlation zone (LCZ) are suitable for approximately synchronized code-division multiple-access (CDMA) system.
引用
收藏
页码:1644 / 1649
页数:6
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