Thread View: alt.uu.math.misc
3 messages
3 total messages
Started by hary
Thu, 08 Oct 1998 00:00
FFT
Author: hary
Date: Thu, 08 Oct 1998 00:00
Date: Thu, 08 Oct 1998 00:00
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Greeting !!! I am looking for a site where I can find a routine or an excel macro for computing a Fast Fourrier Transform. Any help is very appreciated. Hary
Re: FFT
Author: Matthias Ehrhardt
Date: Thu, 08 Oct 1998 00:00
Date: Thu, 08 Oct 1998 00:00
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hary wrote: > > Greeting !!! > > I am looking for a site where I can find a routine or an excel macro for > computing > a Fast Fourrier Transform. > > Any help is very appreciated. > > Hary Try this page on "FFT Links" http://theory.lcs.mit.edu/~fftw/fft-links.html Matthias
Re: FFT
Author: Jean-Philippe Grivet
Date: Thu, 08 Oct 1998 00:00
Date: Thu, 08 Oct 1998 00:00
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hary wrote:
>
> Greeting !!!
>
> I am looking for a site where I can find a routine or an excel macro for
> computing
> a Fast Fourrier Transform.
>
> Any help is very appreciated.
>
> Hary
Hi!
Excel has a built-in FFT routine, which you can locate by just typing
"Fourier" in the help. More precisely, in the french version, look at
outils/utilitaire d'analyse/transformation de fourier rapide.
The number of data (real or complex) must be an even power of two, up to
4096.
Greetings,
--
****************************************************
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Jean-Philippe GRIVET *
Centre de Biophysique Moléculaire *
rue Charles-Sadron, 45071 Orléans cedex 02, France *
Téléphone: 02 38 25 76 32 *
Télécopie: 02 38 63 15 17 *
e-mail: grivet@cnrs-orleans.fr *
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