本文结合语音信号中基音频率的频域特征及汉语语音的特点，利用小波分析技术，对汉语语音中韵母的基音频率等信息的提取进行了研究。
In this paper, taking account of the features of pitch and Chinese speech, we apply the Wavelet decomposition technique to analyse the pitch of Chinese speech.
全文分为三节：壹，徽语的共同特点，一共提出12条共同的语音特征；
It has three sections: 1) the 12 phonetic commonalities concluded for Hui Dialect;
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