文件名称:pinpu
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对一段语音信号进行频谱分析,经过傅里叶变换可得语音信号频谱图,从而可知语音信号都是分布在低频区域-A voice signal spectrum analysis, Fourier transformation can be obtained through the voice signal spectrum, which shows that the voice signals are distributed in the low frequency region
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语音信号频谱分析\0XCSWH47RQEWL`152SQ}X9K.jpg
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语音信号频谱分析