文件名称:spectrumestimationsignalsequence
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把信号分为重叠或不重叠的小段,对每小段信号序列进行功率谱估计,然后取平均值作为整个序列的功率谱-The signal into overlapping or non-overlapping short paragraphs, short paragraphs on each of the power spectrum estimation signal sequence, and then averaged Fourier power spectrum as a whole
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FFT和功率谱估计.txt