Well, the time series I am  dealing with are non-linear and not-stationary. 
Maura

-----Messaggio originale-----
Da: r-help-bounces@r-project.org per conto di stephen sefick
Inviato: mer 27/05/2009 14.58
A: r-help@stat.math.ethz.ch
Oggetto: Re: [R] Harmonic Analysis
 
why will a fourier transform not work?
2009/5/27 Uwe Ligges <ligges@statistik.tu-dortmund.de>:
>
>
> Dieter Menne wrote:
>>
>>  <mauede <at> alice.it> writes:
>>
>>> I am looking for a package to perform harmonic analysis with the goal of
>>> estimating the period of the
>>> dominant high frequency component in some mono-channel signals.
>>
>> You should widen your scope by looking a "time series" instead of harmonic
>> analysis. There is a task view on the subject at
>>
>> http://cran.at.r-project.org/web/views/TimeSeries.html
>
>
> ... or take a look at package tuneR.
>
> Uwe Ligges
>
>
>
>
>> Dieter
>>
>> ______________________________________________
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>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>
> ______________________________________________
> R-help@r-project.org mailing list
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Stephen Sefick

Let's not spend our time and resources thinking about things that are
so little or so large that all they really do for us is puff us up and
make us feel like gods.  We are mammals, and have not exhausted the
annoying little problems of being mammals.

								-K. Mullis

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