Butterworth Filter

A transfer function? which provides a maximally flat amplitude response in the passband? and well beyond the corner frequency? Fc. Fc approaches an ultimate attenuation rate of 6dB per octave per pole. Recommended where passband? gain - not pulse response? - is important.

See Also

Band-Pass Filter
Bessel Filter
High-Pass Filter
Low-Pass Filter

Created by admin. Last Modification: Saturday 15 of May, 2010 04:04:13 MDT by admin. (Version 4)
The original document is available at https://pondscienceinstitute.on-rev.com/svpwiki/tiki-index.php?page=Butterworth+Filter