0
votes
1answer
43 views

What should I expect for Fourier transform of Sinc? [closed]

I was expecting something I could interpret as a rect function. I don't think the Dirac delta function qualifies — for one thing, I think that would be the transform of a constant. ...
8
votes
1answer
965 views

Computation of Hankel Transform using FFT (Fourier)

To address circular symmetric cases of 2D Fourier Transformations the so called Hankel Transform can be applied (for a detailed derivation of the relation between the 2D Fourier transform and the 1D ...
0
votes
1answer
357 views

Fourier series spectrum argument and absolute value [closed]

Started playing with Mathematica a week ago. Now I'm on some more "advanced" stuff and really can't figure out what is happening. I'm trying to get the spectrum of this signal, $x(t) = 110 ...