[Numpy-discussion] signal processing filter operation in numpy

Robert Kern robert.kern@gmail....
Fri Nov 7 00:29:46 CST 2008


On Fri, Nov 7, 2008 at 00:25, frank wang <f.yw@hotmail.com> wrote:
> Hi,
>
> I need to perform iir filter operation using numpy and could not googled any
> useful info for this. Are there filter operation similar the matlab filter
> funciton in Numpy?

Not in numpy. scipy.signal.lfilter() does, though.

-- 
Robert Kern

"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
  -- Umberto Eco


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