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Plot of the pwelch

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Sahaj Sandhu
Sahaj Sandhu on 17 Jun 2015
Hello,
I am using DWT to detect muscle fatigue. For the next step I am calculating PSD through pwelch. But I do not know which coefficient to use to plot pwelch approx or details. The plots are inverted and there is a shift of 10 db in the plots.

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