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Re: 2D FFT help [message #32446 is a reply to message #32442]

Tue, 08 October 2002 09:37

Randall Skelton
Messages: 169
Registered: October 2000

Senior Member

On Tue, 8 Oct 2002, Randall Skelton wrote:

> So, in the first case, the answer looks correct and is a slight deviation
> from the standard textbook example of the FFT of a cylinder. In the second
> case, however, the results looks to be rotated by 90 degrees in the plane,
> i.e. I think the result and input should look identical. Can someone
> explain what I have done wrong? I am also somewhat troubled by the spike
> currently at (0,0)?

I take back what I wrote above... it seems my intuition was wrong... the
story of my week.

Cheers,
Randall

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		Re: 2D FFT help By: Stein Vidar Hagfors H[1] on Tue, 08 October 2002 13:41
		Re: 2D FFT help By: Randall Skelton on Tue, 08 October 2002 09:37

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