List questions from fourier-analysis

Published on 15 May 2026 - 9:43

110

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How Fourier transform and scaled Fourier transform are related?

Published on 10 Apr 2026 - 11:08

69

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How do I calculate the Fourier transform of $\operatorname{sinc}^2\left ( \pi \frac{t-T}{\pi} \right )$?

Published on 12 Apr 2026 - 13:49

277

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fit curve with fft and calculate it's derivatives

Published on 10 May 2026 - 15:55

392

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A rigorous introduction to the convergence of Fourier series

Published on 13 Apr 2026 - 22:07

408

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Does the invertibility of the frame operator for a set $E=(e_j)_{j \in J}$ imply that $E$ is a frame?

Published on 14 May 2026 - 11:37

408

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Multidimensional Inverse Fourier transform of a function

Published on 14 Apr 2026 - 10:23

431

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Fourier transform of $\int^\infty_0 D(\omega) \cos (\omega t - \delta(\omega))\, d\omega$

Published on 12 Apr 2026 - 22:40

519

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Fourier transform of impulse function

Published on 07 Apr 2026 - 22:19

77

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Madan-Carr Inversion, Fourier Transform, is this function integrable?

Published on 11 May 2026 - 10:00

95

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Temporal shape of finite frequency comb

Published on 12 Apr 2026 - 11:26

307

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Second Order Linear Coupled System of PDE's

Published on 16 Apr 2026 - 19:06

1.8k

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Fourier Series of $f=x$ in $[0,2\pi)$

Published on 10 Apr 2026 - 23:22

751

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What's the Fourier transform of the p-Laplacian operator $\Delta_{p}$?

Published on 14 May 2026 - 12:48

102

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Fourier series for arbitary functions

Published on 09 Apr 2026 - 12:29

List Question

Indexing of Discrete Fourier Transforms

How Fourier transform and scaled Fourier transform are related?

How do I calculate the Fourier transform of $\operatorname{sinc}^2\left ( \pi \frac{t-T}{\pi} \right )$?

fit curve with fft and calculate it's derivatives

A rigorous introduction to the convergence of Fourier series

Does the invertibility of the frame operator for a set $E=(e_j)_{j \in J}$ imply that $E$ is a frame?

Multidimensional Inverse Fourier transform of a function

Fourier transform of $\int^\infty_0 D(\omega) \cos (\omega t - \delta(\omega))\, d\omega$

Fourier transform of impulse function

Madan-Carr Inversion, Fourier Transform, is this function integrable?

Temporal shape of finite frequency comb

Second Order Linear Coupled System of PDE's

Fourier Series of $f=x$ in $[0,2\pi)$

What's the Fourier transform of the p-Laplacian operator $\Delta_{p}$?

Fourier series for arbitary functions

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