List questions from fourier-transform

Published on 14 Apr 2026 - 10:52

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Fourier Transform of complex exponential $ \omega $ vs. $ 2 \pi f $

Published on 15 Apr 2026 - 16:42

43

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DTFT of this signal

Published on 17 Apr 2026 - 9:04

88

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Fourier transform of tf^2(t)

Published on 13 Apr 2026 - 19:25

65

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It is possible to make an approximation of $\int_{-\infty}^\infty iwF(iw)e^{iwt}dw$ through the Stationary-Phase Method??

Published on 25 Apr 2026 - 1:31

274

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Fourier Integral Representation of Delta Function and Equity of Complex Integrands

Published on 12 Apr 2026 - 13:35

110

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Prove $\sum_{n=1}^{+\infty} \dfrac{1}{n^2} = \dfrac{\pi^2}{6}$ from $\lim_{a \to 0+} \dfrac{\pi}{a} \dfrac{1 + e^{-2 \pi a}}{1 - e^{-2 \pi a}}$?

Published on 09 Apr 2026 - 15:24

97

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Solving Partial Differential Equations with Fourier transforms

Published on 12 Apr 2026 - 20:42

42

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A solution of $i\partial_t u=(-\Delta)^{\beta/2}u$ using Fourier transform.

Published on 12 Apr 2026 - 17:30

21

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verifying a solution of $i\partial_tu=(-\Delta)^{\beta/2}u$.

Published on 14 Apr 2026 - 16:41

551

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Understanding the 2D discrete Fourier transform

Published on 09 Apr 2026 - 9:35

187

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Problems with deriving FT from FS using impulse train

Published on 12 Apr 2026 - 8:32

76

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integral of $\int_{-\infty}^{+\infty}\frac{\sin^2(x)}{x^2(1+x^2)}dx$ with Plancherel

Published on 16 Apr 2026 - 2:41

82

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Properties of the integer translates of an $L^2$ function.

Published on 11 Apr 2026 - 0:09

153

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Which is the inverse Fourier transform of $ \frac{w^2}{1+iw^2}$?

Published on 16 Apr 2026 - 14:50

List Question

Inverse Fourier transform of a function multiplied by $x$

Fourier Transform of complex exponential $ \omega $ vs. $ 2 \pi f $

DTFT of this signal

Fourier transform of tf^2(t)

It is possible to make an approximation of $\int_{-\infty}^\infty iwF(iw)e^{iwt}dw$ through the Stationary-Phase Method??

Fourier Integral Representation of Delta Function and Equity of Complex Integrands

Prove $\sum_{n=1}^{+\infty} \dfrac{1}{n^2} = \dfrac{\pi^2}{6}$ from $\lim_{a \to 0+} \dfrac{\pi}{a} \dfrac{1 + e^{-2 \pi a}}{1 - e^{-2 \pi a}}$?

Solving Partial Differential Equations with Fourier transforms

A solution of $i\partial_t u=(-\Delta)^{\beta/2}u$ using Fourier transform.

verifying a solution of $i\partial_tu=(-\Delta)^{\beta/2}u$.

Understanding the 2D discrete Fourier transform

Problems with deriving FT from FS using impulse train

integral of $\int_{-\infty}^{+\infty}\frac{\sin^2(x)}{x^2(1+x^2)}dx$ with Plancherel

Properties of the integer translates of an $L^2$ function.

Which is the inverse Fourier transform of $ \frac{w^2}{1+iw^2}$?

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