Majo Posted June 29, 2013 Report Share Posted June 29, 2013 (edited) Hi guys, I have a little problem with this. I have a few numbers and I need to do a power spectral density with these numbers, but when I do this I have got something different like what I want. I don´t know what I am doing wrong. The picture is describing what I want to get. Could anybody help me? Thank you very much PSD.vi Edited June 29, 2013 by Majo Quote Link to comment
ShaunR Posted June 29, 2013 Report Share Posted June 29, 2013 (edited) It looks to me like the data is already processed. If you just plot the data directly (and change the graph scale to logarithmic) you will get: If you want to smooth it, use the Interpolate 1D.vi and select spline (ntimes= 10).and you will get: Edited June 29, 2013 by ShaunR Quote Link to comment
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