讨论了周期信号取样的时域频域特性、非同步取样引起的截断误差和频谱泄漏误差。

The time-frequency domain sampling characteristics of periodic signal, the truncation error and the spectrum leakage error caused by asynchronous sampling are discussed in detail.

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针对周期信号实际的非同步采样，提出一种频谱插值校正的分析法。

A new spectral interpolated compensation analysis method of periodic signals to compensate the spectral leakage caused by non-coherent sampling process is presented.

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在非同步采样过程中，信号周期的测量是周期信号数字化测量和分析的重要环节。

In the course of non-synchronization sampling, signal period measurement is an important step in digital measurement and analysis of periodic signal.

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