List questions from fourier-transform

Published on 26 Mar 2026 - 17:52

225

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Existence of Inverse Fourier Transform for a function

Published on 26 Mar 2026 - 4:30

146

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Orthogonality of $e^{j\omega t}$

Published on 30 Mar 2026 - 2:06

49

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Fourier transform of a Weierstraß product

Published on 27 Mar 2026 - 5:58

50

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Can the Fourier transform witness complete normality of the dual group?

Published on 25 Mar 2026 - 19:10

293

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Unstable behavior of Discrete Fourier Transform and Fourier Transform alternatives

Published on 25 Mar 2026 - 11:15

161

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Solution to PDE on Finite domain with Robin condition

Published on 28 Mar 2026 - 17:42

31

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Siegman Discrete Fourier Transform notation misunderstanding

Published on 25 Mar 2026 - 14:20

35

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Finding inverse Fourier Transform

Published on 11 Aug 2019 - 13:50

94

Views

Fourier transform rules for Dirac-deltas, to avoid integration

Published on 26 Mar 2026 - 19:15

225

Views

Distributional Fourier Transform of $\frac{1}{|x|^a}$

Published on 27 Mar 2026 - 13:47

278

Views

Laplace Equation on Rectangle with Inhomogeneous Neumann BCs and PBCs

Published on 26 Mar 2026 - 19:05

293

Views

Proof of Theorem 9.10 in Rudin's Real & Complex Analysis

Published on 25 Mar 2026 - 11:26

119

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Parseval Theorem for a finite-valued function to the p-th power

Published on 23 Feb 2026 - 1:18

429

Views

If $f \in L^1(\mathbb{R})$ and its Fourier transform has compact support, then $f(x) = \sum_{n \in \mathbb{Z}} f(n)\operatorname{sinc}(x-n)$

Published on 19 Aug 2019 - 20:11

List Question

Integrate a by-part power law

Existence of Inverse Fourier Transform for a function

Orthogonality of $e^{j\omega t}$

Fourier transform of a Weierstraß product

Can the Fourier transform witness complete normality of the dual group?

Unstable behavior of Discrete Fourier Transform and Fourier Transform alternatives

Solution to PDE on Finite domain with Robin condition

Siegman Discrete Fourier Transform notation misunderstanding

Finding inverse Fourier Transform

Fourier transform rules for Dirac-deltas, to avoid integration

Distributional Fourier Transform of $\frac{1}{|x|^a}$

Laplace Equation on Rectangle with Inhomogeneous Neumann BCs and PBCs

Proof of Theorem 9.10 in Rudin's Real & Complex Analysis

Parseval Theorem for a finite-valued function to the p-th power

If $f \in L^1(\mathbb{R})$ and its Fourier transform has compact support, then $f(x) = \sum_{n \in \mathbb{Z}} f(n)\operatorname{sinc}(x-n)$

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