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  1. txccjj

    difference between 'pwelch' and 'spectrum'

    Hi, I used the 'spectrum' command before to plot power spectrums. However, I realized that it has been replaced by 'pwelch' command now. The results are different even though I used the same parameters (nwin, noverlap, nfft, etc). Especially for the amplitude of the peaks: some peaks become...

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