List questions from fourier-analysis

Published on 10 Apr 2026 - 16:22

44

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A non-integrable trigonometric series

Published on 31 Oct 2019 - 13:08

168

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Does Fourier Transform Convention Change Convolution

Published on 09 Apr 2026 - 11:46

73

Views

Understanding Fourier Series constants and their contribution to the sum

Published on 25 Mar 2026 - 19:05

36

Views

The inverse of the Fourier transform in $L^2[0,2\pi]$

Published on 31 Mar 2026 - 5:22

282

Views

Complex fourier series coefficients of $y(t) = sgn(\sin{\frac{2πt}{T_0}})$

Published on 27 Mar 2026 - 14:55

250

Views

Fourier Transform of a product of two Gaussians

Published on 08 Apr 2026 - 10:06

44

Views

finding fourier coefficients for $ f(x)= \sin^k (x) , k \in \mathbb{N} $

Published on 26 Mar 2026 - 23:11

50

Views

determining fourier series & coefficients of $ f(x) = e^{z|x|} $

Published on 11 Apr 2026 - 21:15

119

Views

Dirichlet problem for Poisson equation in frequency domain

Published on 09 Apr 2026 - 21:06

364

Views

Fourier Exercise (Folland 8.18)

Published on 04 Apr 2026 - 0:34

46

Views

How does the Fourier transform act on $\ell^2$?

Published on 11 Apr 2026 - 4:55

92

Views

A puzzle about Fourier transform with wave equation

Published on 27 Mar 2026 - 0:08

41

Views

proving property of fourier series

Published on 03 Apr 2026 - 11:06

90

Views

An example of a trigonometric series that is not a Fourier series

Published on 11 Apr 2026 - 17:36

List Question

Why do these PSD differ?

A non-integrable trigonometric series

Does Fourier Transform Convention Change Convolution

Understanding Fourier Series constants and their contribution to the sum

The inverse of the Fourier transform in $L^2[0,2\pi]$

Complex fourier series coefficients of $y(t) = sgn(\sin{\frac{2πt}{T_0}})$

Fourier Transform of a product of two Gaussians

finding fourier coefficients for $ f(x)= \sin^k (x) , k \in \mathbb{N} $

determining fourier series & coefficients of $ f(x) = e^{z|x|} $

Dirichlet problem for Poisson equation in frequency domain

Fourier Exercise (Folland 8.18)

How does the Fourier transform act on $\ell^2$?

A puzzle about Fourier transform with wave equation

proving property of fourier series

An example of a trigonometric series that is not a Fourier series

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