[Eeglablist] Power Spectra - Window Type

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Thu Jan 31 10:56:52 PST 2013


Dear Marco,

Looks like this is it.

pwelch: Power Spectral Density estimate via Welch's method.
    Pxx = pwelch(X) returns the Power Spectral Density (PSD) estimate,
    Pxx, of a discrete-time signal vector X using Welch's averaged,
    modified periodogram method.  By default, X is divided into eight
    sections with 50% overlap, each section is windowed with a Hamming
    window and eight modified periodograms are computed and averaged.

Makoto

2013/1/30 Marco Montalto <montaltomarco at onvol.net>:
> Dear List,
>
> What type of window is used to compute power spectra, using fft, in STUDY design?
>
> Thanks and regards,
> Marco
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-- 
Makoto Miyakoshi
JSPS Postdoctral Fellow for Research Abroad
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego



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