[time-nuts] PC run FFT

Neville Michie namichie at gmail.com
Sun Dec 21 00:28:43 UTC 2008


Thanks all,
I had looked but did not see...
I have found the function in Excel,
now I will revise the subject with Bracewell
and try to use it.
Thanks, Neville Michie






On 21/12/2008, at 10:59 AM, iovane@@inwind..it wrote:

> I've been using the Xcel built in FFT, and even under WinXP it
> should be intentionally installed.
> The path for doing so is (translating from Italian):
> tools>additional components>analysis tools
> then follow the instructions.
> The function will be available as "data analysis", I don't
> remember if under the "tools" or "data" dropdown menu (not yet
> installed it on this PC).
> If I recall, it works only with data sets long powers_of_two,
> and handles max 4096 data points.
>
> Antonio I8IOV
>
>> Neville there is a Fourier routine built in I have used it for  
>> time sequence
>> analysis. It is not loaded by default. You may have to check the  
>> dropdown
>> menus to load it in (at least that was what I needed to do, but I  
>> am mean
>> and running an old Op-system :-)) )
>>
>> Cheers de Alan G3NYK
>>
>>> 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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