通过自建电路实现超低频信号相位差测量仪器的校准

Achieving the Calibration of the Ultra-low of Frequency Signal Phase Difference Measurement Instrument Using the Self-desingnal Circuit

本文介绍了一种根据校准工作的特点,采用自建电路低成本实现超低频信号相位差测量仪器校准的有效方法。在实际工作中,可以大幅降低仪器设备的购置费用。

This article introduced the efficient method which can achieve the calibration of the ultra-low frequency phase difference using the low-cost self-designed circuait.In the practical work,it can reduce a large sum of money using on equipment buying.