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Wednesday 13 July 2011

Give me Some Signals which are Fourier Transforms of itself

One Famous Signal is Gaussian Pulse:

$$ \mathbf {e^{-at^2}\Leftrightarrow \sqrt{\frac{\pi}{a}}\,e^{-\frac{\pi^2 \omega^2}{a}}} $$

Can You Think of Any Other Signals other Than Zero(Which is Trivial)??