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Complex exponentials are the eigenfunctions of the Fourier transform. In other words, frequency component values are the eigenvalues. https://en.m.wikipedia.or
by alanbernstein 4y ago
Complex exponentials are the eigenfunctions of the Fourier transform. In other words, frequency component values are the eigenvalues.
https://en.m.wikipedia.org/wiki/Eigenfunction#Vibrating_strings https://en.m.wikipedia.org/wiki/Eigenfunction#Vibrating_stri...
- contravariant 4y agoThat makes no sense, the Fourier transform of a complex exponential is a delta function.
- alanbernstein 4y agoHmm, you're right, that should have been obvious. Thanks for the correction.