鉴频电路，实现鉴频的电路称为鉴频器,也叫频率检波器。
详细分析雷达接收机中鉴频器的作用，进行理论分析和电路设计，并给出具体电路和调试要领。
The paper details the USES of phase detection discriminator in radar receiver, describes the theoretical analysis and circuit design, and gives out the practical circuit and test requirements.
本文介绍用于水轮机调速系统中的A-D-A型数字鉴频器的输入电路和抗干扰措施。
This paper describes the input circuit and anti-interference measures of A-D-A type digital frequency discriminator used in the speed governing system of hydraulic turbines.
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