Following issues are investigated. On the principle of multiple frequency CW ranging, the thesis presents a new multiplefrequency ranging method------quadratic difference frequency ranging.
本文的研究工作围绕多频连续波测距雷达的关键技术以及信号分析器的设计问题而展开,主要的创新性研究内容如下:在多频测距原理方面,提出并研究了一种新的多频测距方法:二次差频测距。
参考来源 - 连续波测距雷达信号分析器设计及相关理论与算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了一种基于二次差频测距的新方法。
A new ranging method based on quadric difference frequency is presented.
多频测距解模糊的实现方式通常有两种：二次差频和参差双频。
The realization mode of solving ambiguity for multiple frequency ranging usually has two kinds:quadric difference frequency and uneven dual frequency.
它主要由二次谐波产生、和频产生、差频产生、光参量振荡等构成。
It mainly consists of harmonic generation, sum-frequency generation, difference-frequency generation, optical parametric oscillation and etc.
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