[R] spectral analysis

[stephen sefick]

fft, specturm, and there is an auto correlation function (I don't
remember which one).

On Mon, Oct 12, 2009 at 4:24 AM, sdlywjl666 <sdlywjl666 at 126.com> wrote:
> Dear all，
>    Is there some functions to estimate the spectrum by the fft of autocorrelation?
> Is there Parzen's lag window in R ?Thank you!
> Best wishes!
> Wang
>
>        [[alternative HTML version deleted]]
>
>
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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