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author:

陈洁媛 (陈洁媛.) [1] | 陈忠辉 (陈忠辉.) [2] (Scholars:陈忠辉) | Xu Yiwen (Xu Yiwen.) [3] (Scholars:徐艺文)

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Abstract:

在扩频通信系统中,PN码的同步问题是其关键问题.数字匹配滤波器(DMF)在扩频通信的PN码同步中得到广泛应用.传统的数字匹配滤波器实现比较复杂,计算量较大.本文在分析了传统匹配滤波器捕获原理的基础上,提出一种改进型的数字匹配滤波器算法.该算法在保持匹配滤波器捕获速度的同时,减少计算量,降低硬件负担.

Keyword:

伪码捕获 扩频 数字匹配滤波器

Community:

  • [ 1 ] [陈洁媛]福州大学
  • [ 2 ] [陈忠辉]福州大学
  • [ 3 ] [Xu Yiwen]福州大学

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Source :

数字技术与应用

ISSN: 1007-9416

CN: 12-1369/TN

Year: 2011

Issue: 4

Page: 53-55

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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