详细阐述了I/V转换电路模块、模数转换采集电路模块、转速信号滤波整形电路模块和远端显示电路模块及接口电路的设计。
The design of I/V converter module circuit, ADC module circuit, speed signal per revolution filter shaping module circuit, remote display module circuit and interface circuits are expounded.
本文给出了一个滤波整形电路，以便从干扰记录中，尽可能干净地提取出中央台授时信号。
In this paper a circuit of filter and shaping is provided for obtaining a better time service signal of the China Central Radio Station from a noised record.
目前涡街流量计所采用的放大、滤波、整形、计数的处理方式，在从噪声中提取流量信号方面存在较大的局限性，只能采用限制量程比、不测小流量等方法来抑制噪声。
The traditional signal processing methods that amplify, filter, rectify signal and count, which are used in vortex flowmeter now, has shortage in extracting real flow signal from noise.
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