快速跳频性能特征及其测试的研究

跳频转换时间、驻留时间、跳频速率是快速跳频的典型性能特征。文中介绍了这些性能特征的概念,从快速跳频系统的设计层面重点讲述了跳频转换时间、驻留时间、跳频速率之间的关系以及他们和硬件电路之间的联系,分析了影响快速跳频性能的主要因素,提出了提高快速跳频性能的途径。并对跳频转换时间等快速跳频性能特征的测试方法进行了研究,给出了使用下变频以及实时频谱分析仪的测试实例。

Research on Fast Frequency Hop Performance Characteristics and Measurement

Frequency hop switching time, dwell time, frequency hop rate is the type performance characteristics of fast frequency hop. This paper presents the concept of this performance characteristics, in particular presents the relation of frequency hop switching time, dwell time, frequency hop rate and the connection between them and hardware circuits from system design layer, analyses the major factors influence fast frequency performance, found the paths to improve the fast frequency performance. In addition researches the test method of frequency hop performance characteristics such as frequency hop switching time etc, presents the test examples using down converter frequency and real-time analysis.