On Sun, May 9, 2010 at 7:08 AM, pk <pete...@coolmail.se> wrote: > On 2010-05-06 16:31, Mark Knecht wrote: > >> Does anyone possibly know of any tools in Open Source for exploring >> DSP filter design? Something that might allow me to write equations, >> stimulate the filter, see the results in a GUI? > > This probably doesn't answer your question completely (haven't tried it) > but...: > http://www.brorson.com/gEDA/SPICE/intro.html > > Best regards > > Peter K > >
Hi Peter, Yes, I've used Spice extensively in years past. Unless they've added a lot of new stuff then it's mainly about analog design and not digital signal processing but it could be useful for verifying that the DSP version of a filter works like the analog version. Thanks for the interest. Cheers, Mark
