amplitude discrimination circuit meaning in English

鉴幅电路
振幅鉴别电路

Amplitude discrimination circuit
振幅鉴别电路
The amplitude discrimination circuit , the filter circuit and the amplifying circuit are designed to transform ac analog signal that the eddy current sensor output to dc analog signal , thus , the dc analog signal can be received by ad converter
传感器输出的测量信号是中频的交流模拟信号，在下位机系统设计了鉴幅、滤波、放大电路将测量信号转化为模数转换器可以接受的直流信号。