[linux-audio-dev] [ann] guitar preamp plugin, v2
Erik de Castro Lopo
erikd-lad at mega-nerd.com
Wed Nov 5 10:50:56 UTC 2003
On Wed, 5 Nov 2003 10:54:58 +0100 (CET)
Tim Goetze <tim at quitte.de> wrote:
> i feel the need to clarify/correct myself: the filters employed are
> not chebyshev designs, they were designed the same way as 'unmatched':
> frequency response given, iteratively approximate the filter.
>
> they do a lot better than chebys of the same order, but it's quite
> impossible to recalculate their coefficients at runtime. if that is
> demanded, the polyphase design probably wins easily.
Tim, do you have any more info about this filter design procedure? I've
currently got a nasty filter design problem that I'm looking for a
solution for.
Erik
--
+-----------------------------------------------------------+
Erik de Castro Lopo nospam at mega-nerd.com (Yes it's valid)
+-----------------------------------------------------------+
"He who writes the code gets to choose his license, and nobody
else gets to complain" -- Linus Torvalds
More information about the Linux-audio-dev
mailing list