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stft

于 2013-04-12 发布 文件大小:1KB
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下载积分: 1 下载次数: 14

代码说明:

  对信号加窗,进行短时傅里叶变换,输出一个结构组,包含时间和频谱幅度(Signal windowed short time Fourier transform, and output a structure that contains the time and spectral amplitude)

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