List questions from fourier-transform

Published on 09 Apr 2026 - 13:41

32

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Validity of convolution theorems

Published on 14 Apr 2026 - 2:32

2.2k

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Inverse convolution theorem: $ \mathcal{F}^{-1}(f*g)(t) = \mathcal{F}^{-1}{f}(t)\mathcal{F}^{-1}{g}(t)$

Published on 16 Apr 2026 - 16:53

72

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Properties of Fourier transform for finite measure

Published on 08 Apr 2026 - 22:51

240

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Orthogonality of DFT Matrix

Published on 12 Apr 2026 - 4:21

953

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Orthogonality and Inverse of DFT Matrix

Published on 13 Apr 2026 - 16:37

103

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Lemma 4.8 Chapter 7 on Stein and Shakarchi Real Analysis

Published on 28 Apr 2026 - 7:08

242

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Symmetry in Fourier and inverse Fourier transform

Published on 14 Apr 2026 - 18:08

127

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Compute the Fourier transform of $(x_{1}+ix_{2})^{-1}$ in $S'(\mathbb{R}^{2})$ (as a tempered distribution).

Published on 14 Apr 2026 - 15:39

244

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2D Fourier transform of periodic structure showing frequencies lower than fundamental frequencies

Published on 14 Apr 2026 - 14:16

70

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A Loop problem-Inverse Fourier Transform and delta function definition

Published on 09 Apr 2026 - 23:27

224

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2D Fourier transform of $1/\sqrt{x^2+y^2}$

Published on 14 Apr 2026 - 13:19

28

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Intutive understanding for the formula of the inverse DFT

Published on 26 Mar 2026 - 8:03

211

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Recurrence relation involving derivative

Published on 13 Apr 2026 - 8:56

19

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Extreme sensitivity to the input scale of a Continuous Fourier Transform approximation from Discrete Fourier Transform

Published on 13 Apr 2026 - 17:17

List Question

fourier series / fourier series transform

Validity of convolution theorems

Inverse convolution theorem: $ \mathcal{F}^{-1}(f*g)(t) = \mathcal{F}^{-1}{f}(t)\mathcal{F}^{-1}{g}(t)$

Properties of Fourier transform for finite measure

Orthogonality of DFT Matrix

Orthogonality and Inverse of DFT Matrix

Lemma 4.8 Chapter 7 on Stein and Shakarchi Real Analysis

Symmetry in Fourier and inverse Fourier transform

Compute the Fourier transform of $(x_{1}+ix_{2})^{-1}$ in $S'(\mathbb{R}^{2})$ (as a tempered distribution).

2D Fourier transform of periodic structure showing frequencies lower than fundamental frequencies

A Loop problem-Inverse Fourier Transform and delta function definition

2D Fourier transform of $1/\sqrt{x^2+y^2}$

Intutive understanding for the formula of the inverse DFT

Recurrence relation involving derivative

Extreme sensitivity to the input scale of a Continuous Fourier Transform approximation from Discrete Fourier Transform

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