Synchronous sampling by software is commonly used in digital measurement of periodic electric signals.

软件同步采样是周期电气信号测量中最常用的采样方式.

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In this paper, we study on the digital measurement of AC electrical parameters of non - sinusoidal waveforms.

本文研究了关于 非 正弦交流电参量的数字化测量,测量包括频率、相位差、有效值、有功功率、功率因数等电参量.

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