Re: [Matplotlib-users] matplotlib.mlab.psd: zero padding + detrending

2007-10-02 Thread Eric Firing
John Hunter wrote: > On 10/2/07, Lars Friedrich <[EMAIL PROTECTED]> wrote: >> Hello all, >> >> I am using matplotlib.mlab.psd to find power spectra of measured data. >> Sometimes it happens that I use the automatic zero padding (if the >> length of my measured data is smaller than nFFT) and detrend

Re: [Matplotlib-users] matplotlib.mlab.psd: zero padding + detrending

2007-10-02 Thread John Hunter
On 10/2/07, Lars Friedrich <[EMAIL PROTECTED]> wrote: > Hello all, > > I am using matplotlib.mlab.psd to find power spectra of measured data. > Sometimes it happens that I use the automatic zero padding (if the > length of my measured data is smaller than nFFT) and detrending > (pylab.detrend_mean)

[Matplotlib-users] matplotlib.mlab.psd: zero padding + detrending

2007-10-02 Thread Lars Friedrich
Hello all, I am using matplotlib.mlab.psd to find power spectra of measured data. Sometimes it happens that I use the automatic zero padding (if the length of my measured data is smaller than nFFT) and detrending (pylab.detrend_mean) at the same time. I think that the psd-algorithm does the ze