使用本算法，在测量时可以以固定采样率进行采样，不必根据电网频率调整采样间隔。
Using this algorithm, this paper has adopted fixed sampling rate when measuring without adjusting sampling intervals according to network frequency.
介绍了接触电位差法固定探头式无损探伤装置的结构，工作原理，测量电路及其频率特性。
The structure, working principle, measuring circuit and frequency characteristics of contact potential difference nondestructive testing equipment using fixed probe am intro - duced.
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