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fft_li

于 2015-12-05 发布 文件大小:1KB
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代码说明:

  对数据进行傅立叶分析,从时域转换到频域,观察信号的频谱结构,从分析信号的特点(Fourier analysis of the data, the time domain to the frequency domain, spectral structures of the observed signal, the signal characteristics the analysis)

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