人们不再满足于单纯的语音信号和文字数据的传输，而是期盼使用多种表示媒体。
People are no longer satisfied with the simple speech signal and transmission of the characters data, but expect use many kinds of expression media.
本文在统计实验的基础上指出，表示语音信号的特征变量往往并不严格服从正态分布。
Based on the statistical experiments, this paper proposes that the feature variables which indicate speech signal are not always strictly obey normal distribution.
本文采用语音信号的正弦表示方法并利用耳蜗模型提取了语音信号的基本特征参数，建立了一个语音分析／合成系统。
The sinusoidal representation of speech signal and a cochlear model are used to extract speech parameters in this paper, and a speech analysis/synthesis system is developed using the model.
然而，语音信号是一个非平稳过程，因此适用于周期信号、瞬变信号或平稳随机信号的标准傅立叶变换不能用来直接表示语音信号。
But voice signal is an instable process, so standard FT that fit to the period signal and stable signal can not be express the voice signal directly.
人们不再满足于单纯的语音信号和文字数据的传输，而是期盼使用多种表示媒体。
People are no longer satisfied with the simple speech signal and transmission of the characters data, But expect that uses many kinds of expression media.
人们不再满足于单纯的语音信号和文字数据的传输，而是期盼使用多种表示媒体。
People are no longer satisfied with the simple speech signal and transmission of the characters data, But expect that uses many kinds of expression media.
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