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Voice-filter

于 2014-01-22 发布 文件大小:76KB
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下载积分: 1 下载次数: 21

代码说明:

  实现语音信号通过低通滤波器后,得到频谱,并且输出滤波前后的图形。(Voice signal through a low pass filter to obtain a frequency spectrum, and outputs the graphic before and after filtering.)

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