扩频通信系统中的SAWTDL匹配滤波器  

SAWTDL Matched Filter for Spread Spectrum Communication Systems

作　　者：乔红[1] 曾利[1] 苏泽峰[1] 

机构地区：[1]电子工业部第十研究所

出　　处：《电讯技术》1995年第1期2-8,共7页Telecommunication Engineering

摘　　要：本文简要叙述了ＳＡＷＴＤＬ（声表面波抽头延迟线）的工作原理，介绍了一个半相干扩频通信系统用ＳＡＷＴＤＬ作匹配滤波器进行相关解扩的情况。着重探讨影响ＳＡＷＴＤＬ匹配滤波器处理增益的几种因素和工作实现中克服这些影响的措施。Abstract ：This paper describes briefly the principle of a SAWTDL matched filter and co- herent spread spectrum demodulation in a half coherent spread spectrum communication sys- tem using it． In the paper several factors which affect on processing gain of SAWTDLmatched filter are discussed emphatically and some measures that overcome them are given.

关 键 词：扩频通信 声表面波 匹配滤波器 相关解扩 

分 类 号：TN914.4[电子电信—通信与信息系统] TN713.6[电子电信—信息与通信工程]