Subject: [linux-audio-dev] Impulses (was: What I want, to stop using Windows)
From: Paul Kellett (paul.kellett_AT_maxim.abel.co.uk)
Date: Thu Sep 28 2000 - 21:11:35 EEST
> > I would like to know if the square pulse is the standard way to do
impulses
> > for Acoustic Mirror software. What would be the correct way to turn them
> > to unit sample responses? Or is that needed at all?
>
> My guess is that know what internal representation AM uses you could just
> unravel that to an impulse/square wave. It may not be worth it though!
See comp.dsp archives for the past few months for using all-pass filters to
transform an impulse into a sweep and back.
> wonder if you could apply dynamic impulses? A series of 16 (say) impulses
> recoded with different settings and crossfade between them?
>
> I presume thats how amp modelers like the Line 6 Pod work, but I don't
> know.
I think the Pod just uses pretty simple physical modelling, but check out
www.sintefex.com for an impressive looking "impulse-crossfader".
Paul
-- paul.kellett_AT_maxim.abel.co.uk http://www.maxim.abel.co.uk
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