[SciPy-Dev] Pull Req: Add periodogram and welch functions
Tue Dec 4 22:07:15 CST 2012
Jake Vanderplas wrote:
> 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.
> 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
I've added another commit that fixes a bunch of bugs in what I
originally submitted. I produce exactly the same output as psd. Except
for a bug in psd for two-sided spectra with NFFT odd. (Submitted here:
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