Question

which is right Fourier transform of $e^{-t} 1_{t > -\epsilon}\sum_{n=-\infty}^\infty \delta (t-n)$

score 296 · Answer 1 · 2016-06-13 22:50:46

296

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which is right Fourier transform of $e^{-t} 1_{t > -\epsilon}\sum_{n=-\infty}^\infty \delta (t-n)$

Published on 13 Jun 2016 - 22:50

score 8.9k · Answer 2 · 2016-06-15 10:29:38

8.9k

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Fourier Transform of $\frac{1}{\sqrt{|x|}}$

Published on 15 Jun 2016 - 10:29

score 244 · Answer 3 · 2026-03-26 20:36:29

244

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Fourier transform spherically symmetric function with complex constant

Published on 26 Mar 2026 - 20:36

score 171 · Answer 4 · 2026-04-11 22:47:28

171

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Sign function identity proof

Published on 11 Apr 2026 - 22:47

score 2.8k · Answer 5 · 2026-04-04 09:56:17

2.8k

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A proof of the fact that the Fourier transform is not surjective from $\mathcal{L}^1(\mathbb{R})$ to $C_0( \mathbb{R})$

Published on 04 Apr 2026 - 9:56

score 921 · Answer 6 · 2026-03-28 01:25:59

921

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Different approaches to differentiability in $L^2$

Published on 28 Mar 2026 - 1:25

score 2k · Answer 7 · 2016-06-16 15:45:31

2k

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Fourier transform symmetry property proof

Published on 16 Jun 2016 - 15:45

score 9.1k · Answer 8 · 2016-06-18 18:26:14

9.1k

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What is the Fourier Sine Transform of $\frac{1}{x(a^2+x^2)}$? (Please check my solution)

Published on 18 Jun 2016 - 18:26

score 109 · Answer 9 · 2016-06-19 11:27:24

109

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Fourier Transform of $\frac{sin^2(3\pi C t) }{ 3 \pi^2 C t^2 }$?

Published on 19 Jun 2016 - 11:27

score 46 · Answer 10 · 2026-04-09 06:09:54

46

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What's the meaning of the continuity in spectrum analysis?

Published on 09 Apr 2026 - 6:09

score 1.1k · Answer 11 · 2026-04-11 07:14:16

1.1k

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In a proof of the Riemann Lebesgue lemma

Published on 11 Apr 2026 - 7:14

score 153 · Answer 12 · 2016-06-23 00:34:16

153

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How to evaluate this Fourier Transform $A\int_{-\infty}^{\infty} \frac{e^{ikx}}{(1+x^{2})^{\frac{\nu+1}{2}}}dx$

Published on 23 Jun 2016 - 0:34

score 181 · Answer 13 · 2026-04-09 13:34:10

181

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Elementary question about hypothesis for the Poisson Summation Formula

Published on 09 Apr 2026 - 13:34

score 1.3k · Answer 14 · 2016-06-24 21:44:09

1.3k

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How can I find the inverse Fourier transform of $e^{x^2}$ and similar functions?

Published on 24 Jun 2016 - 21:44

score 2.3k · Answer 15 · 2026-04-10 18:30:54

2.3k

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Fourier Transform of $\exp{(A\sin(x))}$

Published on 10 Apr 2026 - 18:30

List Question

which is right Fourier transform of $e^{-t} 1_{t > -\epsilon}\sum_{n=-\infty}^\infty \delta (t-n)$

Fourier Transform of $\frac{1}{\sqrt{|x|}}$

Fourier transform spherically symmetric function with complex constant

Sign function identity proof

A proof of the fact that the Fourier transform is not surjective from $\mathcal{L}^1(\mathbb{R})$ to $C_0( \mathbb{R})$

Different approaches to differentiability in $L^2$

Fourier transform symmetry property proof

What is the Fourier Sine Transform of $\frac{1}{x(a^2+x^2)}$? (Please check my solution)

Fourier Transform of $\frac{sin^2(3\pi C t) }{ 3 \pi^2 C t^2 }$?

What's the meaning of the continuity in spectrum analysis?

In a proof of the Riemann Lebesgue lemma

How to evaluate this Fourier Transform $A\int_{-\infty}^{\infty} \frac{e^{ikx}}{(1+x^{2})^{\frac{\nu+1}{2}}}dx$

Elementary question about hypothesis for the Poisson Summation Formula

How can I find the inverse Fourier transform of $e^{x^2}$ and similar functions?

Fourier Transform of $\exp{(A\sin(x))}$

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