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.
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