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Re: digital filter design

On Sunday, January 30, 2005 12:39 AM [GMT+1=CET],
beaucham <xxxbeaucham@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:

> Does someone have a good answer for this student?

Yes: "visit the music-dsp source code archive".

Main link:
and maybe, for this purpose:
There are various other types of ready-to-use filters there too.



> Jim Beauchamp
> Original message:
>> From: Farsheed <hamidito@xxxxxxxx>
>> Date: Sat, 29 Jan 2005 16:42:48 -0500
>> To: beaucham <beaucham@xxxxxxxxxxxxxxxxxxxxxx>
>> Subject: filter design?
>> For my senior design project we are working on making a
>> touchpad filter equalizer, so that you can boost or attenuate
>> frequencies on the fly using your finger.  My question for you
>> is, would you recommend any texts to read regarding choosing a
>> good DSP filter for such a design?  We would like to be able
>> to control Q, boost/attenuation, and frequency for a
>> bandstop/bandpass filter directly, using one algorithm only.
>> Thank you,
>> Farsheed
>> ***************************************
>> Farsheed Hamidi-Toosi
>> Student, University of Illinois at Urbana-Champaign
>> Webpage: http://www.midnightparking.com