[time-nuts] PC run FFT

Bruce Griffiths bruce.griffiths at xtra.co.nz
Sat Dec 20 22:11:47 UTC 2008


Neville Michie wrote:
> Hi,
> does anyone know of a fast fourier transform module or subroutine  
> that could be run in XCEL ?
> Or a small program that could process a data set in a PC.
> It is a convenient way of handling data but I have not seen a FFT in  
> the box of tricks.
> cheers, Neville Michie
>
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>   
Neville

There is a DFT routine built into Excel:

http://blogs.epfl.ch/document/11828

Bruce



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