On Sep 12, 2011, at 3:09 PM, Hannu Vuolasaho wrote: > I have been playing with one guitar amplifier project for a while and so far > the amplifier design has been more or less copy and paste and simulate and > guess from graphs. However I bumped in net this blog post > > http://nordicnerd.blogspot.com/2011/08/active-speakers-spice-with-actual-audio.html > > Is it possible to do same thing? Input wav to simulator and get speaker's > output and hear it? I know it's not perfect but it could be very helpful. Has > someone done this before and provide some hints, examples or links?
Shouldn't be too hard. ngspice seems to have no limit to the length of a PWL spec. Put the audio in some simple form (like raw binary samples), write a tiny program to convert to PWL. Generate output with .PRINT, write another tiny program to convert to binary samples. John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ j...@noqsi.com _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user
