List questions from fourier-transform

Published on 19 Apr 2018 - 23:16

30

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show that for $\phi \in C^{0}(\mathbb{R}^{n})$ with $(1+|x|)^{N} \phi(x)$ bounded

Published on 20 Apr 2018 - 3:39

337

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Trigonometric vs Sinc Interpolation

Published on 25 Mar 2026 - 2:57

33

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Show $\hat f(\xi)=\hat{\nu}(\xi)$ where $\nu$ is probalility measure

Published on 25 Mar 2026 - 18:56

3.2k

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Is the $2\pi$ factor correct in the Inverse Fourier transform formula?

Published on 21 Apr 2018 - 14:30

117

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Dini condition application doubt

Published on 21 Apr 2018 - 16:17

14

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$X_1^{(T)} (jω)$ and $X_1^{(nT)}(jω)$ of a T-periodic signal $x_1 (t)$ for $n$ odd

Published on 03 Mar 2026 - 15:50

145

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What is the Fourier transform? (Symmetric invertible matrix)

Published on 22 Apr 2018 - 17:42

1.7k

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The best textbook on Fourier Transformation for beginners

Published on 20 Mar 2026 - 16:55

2.6k

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How to interpret $\int_0^\infty \exp(ikx) dx$ in distribution theory?

Published on 25 Mar 2026 - 6:04

906

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Write the Fourier integral of x^2

Published on 25 Mar 2026 - 3:20

171

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Derive PDF from MGF and Random Variable Support

Published on 25 Mar 2026 - 16:05

63

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Find Fourier coefficients of $f(x)=e^{-|x|}$

Published on 24 Apr 2018 - 10:35

301

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Conditions to apply the inverse Laplace transform

Published on 24 Apr 2018 - 14:58

236

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Calculate Fourier coefficients of a product

Published on 24 Apr 2018 - 16:50

List Question

How to use Poisson summation formula?

show that for $\phi \in C^{0}(\mathbb{R}^{n})$ with $(1+|x|)^{N} \phi(x)$ bounded

Trigonometric vs Sinc Interpolation

Show $\hat f(\xi)=\hat{\nu}(\xi)$ where $\nu$ is probalility measure

Is the $2\pi$ factor correct in the Inverse Fourier transform formula?

Dini condition application doubt

$X_1^{(T)} (jω)$ and $X_1^{(nT)}(jω)$ of a T-periodic signal $x_1 (t)$ for $n$ odd

What is the Fourier transform? (Symmetric invertible matrix)

The best textbook on Fourier Transformation for beginners

How to interpret $\int_0^\infty \exp(ikx) dx$ in distribution theory?

Write the Fourier integral of x^2

Derive PDF from MGF and Random Variable Support

Find Fourier coefficients of $f(x)=e^{-|x|}$

Conditions to apply the inverse Laplace transform

Calculate Fourier coefficients of a product

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