List questions from fourier-transform

Published on 12 Apr 2026 - 2:32

192

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What is the reason behind stating inverse Fourier transform with a limit?

Published on 14 Apr 2026 - 7:08

75

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What is the Fourier transform of $x(t)=0.2+0.5\cdot \operatorname{sinc}^2(3t)?$

Published on 16 Apr 2026 - 15:16

33

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Periodic distribution of a piecewise continous function

Published on 14 Apr 2026 - 1:42

261

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(Inverse?) Fourier transform for finite abelian groups

Published on 14 Apr 2026 - 8:57

68

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Using Plancherels formula and Fourier-transform table to solve $\int_{-\infty}^\infty e^{-|t|}\frac{\sin t}{t}dt$

Published on 14 Apr 2026 - 22:08

193

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Fourier Transform of Weak Derivative

Published on 12 Apr 2026 - 5:42

126

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temperature distribution using Fourier/Laplace

Published on 12 Apr 2026 - 6:27

211

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How do I define a full set of orthogonal basis functions?

Published on 10 Apr 2026 - 21:07

51

Views

Multiplying polynomials with rational coefficients efficiently

Published on 14 Apr 2026 - 15:55

374

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Fourier transform of $\sin(2t)\exp(-3|t|)$ by convolution property

Published on 13 Apr 2026 - 5:23

77

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How do I get the following bound on rapidly decreasing functions?

Published on 14 Apr 2026 - 4:06

71

Views

Generalized one-sided derivatives

Published on 14 Apr 2026 - 13:56

47

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2D Fourier transform of $e^{-a(\textbf{r}-\textbf{r}')}/| \textbf{r}-\textbf{r}'| $

Published on 14 Apr 2026 - 7:32

939

Views

How Fourier transform is derived from Fourier series?

Published on 10 Apr 2026 - 5:31

List Question

Perform convolution between two functions

What is the reason behind stating inverse Fourier transform with a limit?

What is the Fourier transform of $x(t)=0.2+0.5\cdot \operatorname{sinc}^2(3t)?$

Periodic distribution of a piecewise continous function

(Inverse?) Fourier transform for finite abelian groups

Using Plancherels formula and Fourier-transform table to solve $\int_{-\infty}^\infty e^{-|t|}\frac{\sin t}{t}dt$

Fourier Transform of Weak Derivative

temperature distribution using Fourier/Laplace

How do I define a full set of orthogonal basis functions?

Multiplying polynomials with rational coefficients efficiently

Fourier transform of $\sin(2t)\exp(-3|t|)$ by convolution property

How do I get the following bound on rapidly decreasing functions?

Generalized one-sided derivatives

2D Fourier transform of $e^{-a(\textbf{r}-\textbf{r}')}/| \textbf{r}-\textbf{r}'| $

How Fourier transform is derived from Fourier series?

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