List questions from fourier-transform

Published on 07 May 2018 - 15:09

584

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Why does this fourier transform of the delta train yeild infinity as a result?

Published on 25 Mar 2026 - 5:09

61

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Calculating the summation $\sum_{k=-\infty}^{\infty}\frac{e^{ika}}{1+|k|^r}$

Published on 07 May 2018 - 21:12

381

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How to show that $\mathscr{P} \int_{-\infty}^{\infty} \frac{d\omega}{\sqrt{\omega^2}} e^{ - i \omega t }$ is equal to $- \log(t^2)$

Published on 25 Mar 2026 - 6:13

113

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Fourier transform and stuff

Published on 25 Mar 2026 - 17:16

112

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what is the fourier transform of exp(-a*x^n) where a is a constant and n is an integer

Published on 09 May 2018 - 17:09

318

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Fourier Transform - Electrodynamics

Published on 25 Mar 2026 - 15:56

207

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Explicit formula of Fourier Transform of $e^{-\pi x^4}$.

Published on 25 Mar 2026 - 17:22

144

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Smooth tempered distribution

Published on 25 Mar 2026 - 9:33

276

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Meaning of sample points in nonuniform discrete Fourier transform

Published on 12 May 2018 - 19:43

75

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Fourier transform giving wrong results?

Published on 13 May 2018 - 3:28

6.6k

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How do I calculate Fourier Transform of $\frac{\sin t}{t}$?

Published on 13 May 2018 - 10:41

138

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Solving the following ODE using Fourier transforms

Published on 13 May 2018 - 16:29

84

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Fourier transforms in Real line

Published on 23 Feb 2026 - 16:20

101

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Fourier Transform of Cosine

Published on 14 May 2018 - 5:59

List Question

Fourier Transform Inequality

Why does this fourier transform of the delta train yeild infinity as a result?

Calculating the summation $\sum_{k=-\infty}^{\infty}\frac{e^{ika}}{1+|k|^r}$

How to show that $\mathscr{P} \int_{-\infty}^{\infty} \frac{d\omega}{\sqrt{\omega^2}} e^{ - i \omega t }$ is equal to $- \log(t^2)$

Fourier transform and stuff

what is the fourier transform of exp(-a*x^n) where a is a constant and n is an integer

Fourier Transform - Electrodynamics

Explicit formula of Fourier Transform of $e^{-\pi x^4}$.

Smooth tempered distribution

Meaning of sample points in nonuniform discrete Fourier transform

Fourier transform giving wrong results?

How do I calculate Fourier Transform of $\frac{\sin t}{t}$?

Solving the following ODE using Fourier transforms

Fourier transforms in Real line

Fourier Transform of Cosine

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