[SciPy-Dev] Pull Req: Add periodogram and welch functions

Jake Vanderplas vanderplas@astro.washington....
Mon Dec 3 21:26:01 CST 2012


Hi Eric,
The contribution looks good.  Have you compared your results to those of 
matplotlib.mlab.psd()?  I believe that also implements Welch's method.
    Jake

On 12/03/2012 06:54 PM, Eric Moore wrote:
> Hi, I've just submitted a pull request to add a function to compute a
> simple (modified) periodogram and a periodogram using Welch's method.
>
> The pull request is https://github.com/scipy/scipy/pull/373
>
> The biggest question I have with my implementation is whether welch
> should support padded FFTs and detrending.  But I'm happy to hear any
> feedback.
>
> Eric
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