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Re: Discrete sine transform [message #30564 is a reply to message #30562]

Thu, 02 May 2002 02:38

Dominik[1]
Messages: 46
Registered: April 2001

Member

I am not 100% sure about it, but I think the sin transform is just the
imaginary part of the Fourie Transformation.

Dom

"Matthew Angling" <mjangling@QinetiQ.com> schrieb im Newsbeitrag
news:aaqvkg$85k$1@hamble.qinetiq.com...
> Hello all,
>
> I'm another lurker drawn out to ask for help. I think this is more of
> a maths question rather than IDL, but as I'm working with IDL and this
> seems to be the most friendly newsgroup I know of, I thought I'd try
> here!
>
> Does anybody have the algorithm for the discrete sine tranform coded
> in IDL. If I understand correctly it can be done (with some
> redundency) by using the FFT - but I'm not sure how!
>
> Thanks in advance for your help,
>
> Matt
>
> --
> Dr. M. J. Angling
> Centre for RF Propagation and Atmospheric Research
> QinetiQ Malvern
> mjangling@QinetiQ.com
>
>
>

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[Message index]

		Re: Discrete sine transform By: Matthew Angling on Fri, 03 May 2002 00:41
		Re: Discrete sine transform By: mvukovic on Thu, 02 May 2002 08:36
		Re: Discrete sine transform By: Kenneth P. Bowman on Thu, 02 May 2002 04:16
		Re: Discrete sine transform By: Dominik[1] on Thu, 02 May 2002 02:38

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