pitch period

Then the speech signal is pitch adjusted according to this pitch contour, where the original signal with time varying pitch period is converted to a signal of constant pitch period.

然后根据这一轨迹对语音信号进行基音调整，将原始的、具有时变基音周期的信号转化为一个具有恒定基音周期的信号。

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A new speech analysis method based on pitch period is presented.

提出了一种新的以基音周期为基础的分析方法。

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The algorithm for pitch period search with MBE model is complex in calculation and low flexible.

MBE模型的基音周期搜索算法存在着运算量大,抗噪性能一般等缺点.

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Improved on Pitch Period Calculation Based on MBE Model

基于MBE模型的基音周期估计算法改进

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The audio waveform is divided into several pieces according to the pitch period, and then the successive pieces with the same semitone are grouped into one segment.

首先利用基音分析技术将整个音频波形分割为若干基音周期，然后以半音为单位将连续的基音周期组织成音频段落，并在各个段落内部按指定比例进行缩放。

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For a given corpus to estimate the pitch period.

对给定语料估计其基音周期.

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The pitch period and the spectral envelope of speech represent acoustical characteristics of the speech signal.

基音周期体现了发声过程肺部气流的周期性,而语音频谱包络是人的声道共振滤波特性在频域中的表现.

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