Subject: Re: [linux-audio-dev] [ann] guitar preamp plugin, v2
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Thu Nov 06 2003 - 11:44:32 EET
On Wed, Nov 05, 2003 at 08:06:38PM +0100, Fons Adriaensen wrote:
> On Wed, Nov 05, 2003 at 10:43:17AM +0000, Steve Harris wrote:
>
> > Nope, polyphases only filter at fs/(2^n), they are used for resampling and
> > reconstruction.
> ^^^^^^^^
>
> You seem to use a very odd definition of 'polyphase filter'. In fact any
> FIR you like can be turned into a polyphase filter - just interpolate the
> coefficients in the same way you'd interpolate a signal.
OK, I misunderstood what makes it polyphase then - thanks.
- Steve
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