共振峰是反映声道谐振特性的重要特征，它代表了发音信息的最直接的来源，而且人在语音感知中利用了共振峰信息。 提取共振峰-Channel formant resonance characteristics reflect an important feature, which represents the most direct source of pronunciation information, and the human use of the formant information of speech perception. Formant extraction