Butterworth filters

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Butterworth filters

Started by Dragonfly, July 17, 2007, 02:09:31 PM

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Dragonfly

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Posts: 4,933
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Butterworth filters

July 17, 2007, 02:09:31 PM

Here's some good info on Butterworth filters :

http://sepwww.stanford.edu/ftp/prof/pvi/spec/paper_html/node14.html
http://www.bessernet.com/articles/lowpfilt/bwfiltstep00.html
http://cnx.org/content/m10127/latest/
http://www.freeinfosociety.com/electronics/schematics/audio/butterworthfilter.pdf

Processaurus

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Ben Milner
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Re: Butterworth filters

#1

July 17, 2007, 09:12:02 PM

STM brought up this calculator for active filters, including the butterworth type:

http://astro.u-strasbg.fr/~koppen/radio/Activee.html

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