List questions from fourier-transform

Published on 14 Apr 2026 - 13:59

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Show that integral of even $\times$ odd = 0, even $\times$ even is not necessarily zero

Published on 14 Apr 2026 - 22:27

215

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Using the Fourier transform to solve PDEs with non-integrable initial conditions

Published on 15 Apr 2026 - 11:54

572

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Integral $\int_0^\infty e^{iax}\sin(bx)dx$

Published on 13 Apr 2026 - 23:13

1.3k

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Solve this ODE by fourier transform

Published on 15 Apr 2026 - 9:19

3.4k

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Autocorrelation function of Gaussian Random Process

Published on 10 Apr 2026 - 8:48

9k

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Euler's formula in a Fourier series

Published on 13 Apr 2026 - 2:12

68

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Fourier Transform to Converting from DT to CT

Published on 10 Apr 2026 - 4:44

33

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Manipulating a DTFT into Correct Form

Published on 14 Apr 2026 - 2:51

48

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Fourier Transform, Which steps are wrong?

Published on 09 Apr 2026 - 0:02

25

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Fourier Step method for combined time derivative

Published on 11 Apr 2026 - 20:44

100

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Is it valid to temporarily suspend an infinite limit in a Fourier transform integral?

Published on 03 Apr 2026 - 13:13

721

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DFT for partial differential equations

Published on 13 Apr 2026 - 20:38

148

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For which $f$ does $f*f=\sqrt{2\pi}f$ hold?

Published on 16 Apr 2026 - 15:14

46

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Eigenfunctions of $(1+\mathcal{F})$

Published on 15 Apr 2026 - 18:33

List Question

Limit of dirac delta when approaching zero and divided by n approaching infinity

Show that integral of even $\times$ odd = 0, even $\times$ even is not necessarily zero

Using the Fourier transform to solve PDEs with non-integrable initial conditions

Integral $\int_0^\infty e^{iax}\sin(bx)dx$

Solve this ODE by fourier transform

Autocorrelation function of Gaussian Random Process

Euler's formula in a Fourier series

Fourier Transform to Converting from DT to CT

Manipulating a DTFT into Correct Form

Fourier Transform, Which steps are wrong?

Fourier Step method for combined time derivative

Is it valid to temporarily suspend an infinite limit in a Fourier transform integral?

DFT for partial differential equations

For which $f$ does $f*f=\sqrt{2\pi}f$ hold?

Eigenfunctions of $(1+\mathcal{F})$

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