Dear Babak Bastan,


Re:
> 
> Can some one tell me, how can I implement Cosine window in r? Is there a
> function for that?
> 

The Hanning window is a cosine windowing function, to multiply sample signals with (before an FFT etc.).

e.g.

z = y*hanning(256)

It resides in the 'signal' package.
Hope this helps,
Best wishes,


Franklin
--



Dr. Franklin Bretschneider
Dept of Biology
Utrecht Unversity
Padualaan 8
3584 CH  Utrecht
The Netherlands
f.bretschneider@uu.nl


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