对扩频微波网桥的工作原理及特点进行较为简单的介绍；以频率为2.4GHz和5.8GHz设备为列，对扩频微波网桥在新疆测震网络中的应用范围进行阐述；根据实际工作中无线网桥的安装架设经验，对在不同条件、不同环境下可能出现的问题进行阐述并提出相应解决方案，对使用经验进行总结，从而对以后实际工作中遇到的相关问题起到一定参考作用。

The author introduced the working principle and characteristics of spread spectrum microwave bridge briefly.Taking the frequency 2.4 GHz and 5.8 GHz for example, the author stated the applied range of spread spectrum microwave bridge in Xinjiang seismic network.According to the installing experience in practice, the author elaborated the possible problem in different condition and environment,summarized the using experience,which will be referenced to some extent to solve the relative problem in practical work.