Subject: Re: [linux-audio-dev] Prony algorithm?
From: Christian Schoenebeck (christian.schoenebeck_AT_epost.de)
Date: Fri Jul 09 2004 - 13:17:05 EEST
Es geschah am Sonntag, 4. Juli 2004 23:43 als Albert Graef schrieb:
> Christian Schoenebeck wrote:
> > I never heard about the "Prony" algorithm, but if it does what you
> > describe then it's easy to implement, isn't it? Have you tried it? Any
> > problems? Or are you concerned about performance?
>
> No, I haven't implemented it yet. That's why I'm looking around for
> available solutions before trying to do it myself. As Fons already
> pointed out, the algorithm isn't trivial at all if you want to do it
> right and in an efficient manner. There are also issues with numerical
> instability when the input is noisy.
Sorry for my naive reply :) , I thought it was just a simple linear least
squares problem.
CU
Christian
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