The differences of principle and precision between frequency measurement method, cycle measure method, and equivalent precision frequency measurement method are compared.

分析、比较了测频率法、测周期法、等精度测频法等几种常用测频方法的原理及误差。

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The differences of principle and precision between frequency measurement method, cycle measure method, and equivalent precision frequency measurement method are compared.

分析、比较了测频率法、测周期法、等精度测频法等几种常用测频方法的原理及误差。

youdao