多径干扰对扩频通信系统影响及解决措施分析

Analysis of Influence and Solution of Multi-Path in Spread Spectrum System

扩频通信目前广泛应用于军事通信、电子对抗以及导航、测量等各个领域。多径干扰是现代通信领域中的一种典型干扰，对于数字信号传输会产生相当严重的后果。本文简要介绍了扩频通信系统的原理、特点，分析了多径干扰对扩频通信的影响及解决多径干扰的措施。

Spread spectrum is widely used in military communication ,electronic countermeasures, navigation, measurement and other fields .Multi-path is a typical interference of modern communication system ,especially for the digital signal transmission. This paper introduces the principle and feature of the Spread spectrum system, then the analysis and solution of the influence of multi-path is present.