Sat Oct 25 14:53:10 CDT 2008
On Sun, Oct 26, 2008 at 4:42 AM, Travis E. Oliphant
> John Hunter wrote:
>> One of the functions I used to use a lot in matlab was decimate, which
>> downsamples data after doing a low pass filter to prevent aliasing.
> You can use the function resample in scipy.signal. It uses a Fourier
> method for the low-pass filter.
> resample(x, len(x)/q)
> should give a similar result as decimate(x, q)
Ooh, wiki fodder!
Pasted this tidbit here: http://www.scipy.org/NumPy_for_Matlab_Users
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