On Tue, May 11, 2010 at 02:43:43PM -0700, Mark Knecht wrote: > This is not specifically about LAU stuff, at the first level > anyway, but it could be one of these days maybe. > > Mostly for fun and to keep my old brain exercised I'm playing with > coding a DSP multiband equalizer. The thing basically works, actually > works pretty well with more or less steady state data, but it doesn't > look at all good with big transients mostly due to ringing in my lower > range band pass filters. > > Does anyone know of any reasonably simple papers talking about > sorting out this sort of design problem? > > I suspect someone like Steve Harris has forgotten more than I'll > ever know about subject like this but I'm not sure he's here anymore. > Maybe there's someone else who's available to talk to me off list? What type of filter are you using and with which parameters ? Ringing is a natural effect with some filters, it depends mainly on how 'steep' a filter is. How it looks is not that important, what matters is how it sounds. Ciao, -- FA O tu, che porte, correndo si ? E guerra e morte ! _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
