Subject: Re: [linux-audio-dev] Re: Cheby amp code
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Tue Nov 05 2002 - 00:27:39 EET
On Mon, Nov 04, 2002 at 08:42:26 +0100, Tim Goetze wrote:
> >I've attached some example code that generates a saw wave (p), applies a
> >nonlinear function (x, p^2 * 0.3 + p^3 * 0.73 - p^5 * 0.1), a highpass
> >filter and a delay (about 16.1 samples), then puts the transfer function
> >into a table (ignoring the delay). It can guess the correct input/output
> >alignment by looking at the shape of the out-of-sync transfer function.
> >
> >There is an example here: http://plugin.org.uk/tmp/foo.png
>
> not bad.
>
> have you tried it with real-world data yet?
Nope, dont have any yet. I'l try grabbing something of a distoriton pedal
or something, can you try one of your amp?
- Steve
This archive was generated by hypermail 2b28 : Tue Nov 05 2002 - 00:35:35 EET
