时域分析方法是最简单、最直观的方法，其中我们采用短时能量、短时过零率、短时自相关函数等方法来分析语音。

The time domain analysis is most simple and intuitionistic. The short-time energy, the short-time zero crossing rate and the short-time self-correlation are main analysis method in time domain.

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所使用的参数是：信号的短时幅度与能量、一阶和二阶过零率、自相关函数及基音周期等。

The involved parameters are short-time amplitude and energy, lst-and2nd-order zero-crossing rate, autocorrelation function and pitch period.

youdao

所使用的参数是：信号的短时幅度与能量、一阶和二阶过零率、自相关函数及基音周期等。

The involved parameters are short-time amplitude and energy, lst-and2nd-order zero-crossing rate, autocorrelation function and pitch period.

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