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本文分析短波跳频通信系统中几种主要的同步方案，给出同步捕获时间平均值的计算公式和曲线，并详述结构简单、同步捕获时间较短的位移等待式自同步原理及电路结构的设计，还给出一定参数条件下同步捕获时间的计算机模拟结果。
This paper analyzes several main synchronization schemes in shortwave frequency hopping communication system, and gives the calculation formulas and curves of the average value of the synchronization acquisition time, and details the structure of the shift-wait-type self-synchronization principle with short acquisition time and circuit structure Design, but also gives the computer simulation results of the synchronization acquisition time under certain parameters.