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本文就DF(Direction Jinder)系统重要单元之一的鉴相器作重点介绍,论述了几种集成逻辑数字鉴相器(Digital Discriminator)的原理、方法,以及整个数字鉴相数字显示的原理、波形关系图等。试验结果验证了DF·DDISC·DID技术的可行性是较好的。
This paper focuses on the phase detector of one of the important units of the DF (Direction Jinder) system, discusses the principle and method of several Digital Discriminators, and the principle of digital phase discriminator display. The waveform Diagram and so on. The experimental results verify the feasibility of DF · DDISC · DID technology is better.