NOTE: This is a hosting of the works of A.J. Fisher who died on February 29 2000.
Source can be found at https://github.com/university-of-york/cs-www-users-fisher
If you would like this to be taken down, please contact me at firstname.lastname@example.org
Butterworth / Bessel / Chebyshev Filters
This is an interactive filter design package, for designing digital filters
by the bilinear transform or matched z-transform method.
Fill in the form and press the ``Submit'' button, and a filter will be designed for you.
Tony Fisher /