[PD] hanning / VASP ? do you use it ?

Martin Peach martinrp at vax2.concordia.ca
Fri Jan 7 20:47:33 CET 2005

abel.jerome at free.fr wrote:
> hello list,
> I see VASP files now. Do you use it, and for what it is useful ?
> I see the word "hanning" in some patchs to make fonction in table. I think it's
> like a sinus. For what is it useful too?

Usually the 'hanning' window is used to envelope a block of samples 
before passing them to an FFT routine so the discontinuities at the two 
ends don't show up as spurious high-frequencies.


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