My thoughts exactly.
?FFT should do the job.
And define the dominant term - a_n**2 + b_n**2 - the Parseval Relation.
stephen sefick
<[email protected]
m> To
Sent by: [email protected]
r-help-boun...@r- cc
project.org
Subject
Re: [R] Harmonic Analysis
27/05/2009 13:58
why will a fourier transform not work?
2009/5/27 Uwe Ligges <[email protected]>:
>
>
> 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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>
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>
--
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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