[SciPy-dev] RFR: #902 firwin upgrades

Charles R Harris charlesr.harris@gmail....
Sun May 10 23:09:48 CDT 2009


On Sun, May 10, 2009 at 8:41 PM, Tom K. <tpk@kraussfamily.org> wrote:

> (I sent this to scipy-dev@scipy.org, thinking it would appear here,
> I am horribly confused - sorry for the duplication :-)
>
> SIMPLE REVIEW NEEDED - SINGLE FUNCTION
>
> Link to Trac ticket:  http://projects.scipy.org/scipy/ticket/902
>
> This is adding a highpass, bandpass, bandstop, and multiband capability to
> signal.firwin.  I submitted a patch attached to the ticket to
> filter_design.py.
> I also added a test class in tests/test_filter_design.py.
>
> Let me know if there are any problems with the patch as this is my first
> patch
> to scipy and I am new to SVN.
>

I think class BandPass is too general a name for a method based on
windowing. Have you looked at the remez filter design? You can design the
type of filters you are talking about using it also.

Chuck
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