Question

"Every function can be represented as a Fourier series"?

score 30.8k · Answer 1 · 2026-04-13 19:24:06

30.8k

Views

"Every function can be represented as a Fourier series"?

Published on 13 Apr 2026 - 19:24

score 240 · Answer 2 · 2026-04-12 20:32:13

240

Views

Convolution of a gabor function and gaussian noise?

Published on 12 Apr 2026 - 20:32

score 57 · Answer 3 · 2026-04-14 04:12:07

57

Views

Necessary to assume $f\in C^\infty$ in this Fourier transform problem?

Published on 14 Apr 2026 - 4:12

score 260 · Answer 4 · 2026-05-10 23:56:23

260

Views

Deconvolution and Polynomial factoring using the FFT

Published on 10 May 2026 - 23:56

score 948 · Answer 5 · 2026-04-09 13:29:05

948

Views

Problem in distribution theory and tempered distributions

Published on 09 Apr 2026 - 13:29

score 712 · Answer 6 · 2026-04-12 21:43:37

712

Views

Sampling a Chebyshev polynomial with the discrete cosine transform

Published on 12 Apr 2026 - 21:43

score 38 · Answer 7 · 2026-04-11 11:14:38

38

Views

Can an arbitrary real function be written in terms of quadratures of an arbitrary frequency with time dependent coefficients?

Published on 11 Apr 2026 - 11:14

score 151 · Answer 8 · 2026-04-11 10:24:43

151

Views

What functions stem from Fourier Series with rational-only coefficients?

Published on 11 Apr 2026 - 10:24

score 1.3k · Answer 9 · 2026-04-17 12:50:40

1.3k

Views

Product of an $L^\infty$ function and an $L^1$ function is integrable

Published on 17 Apr 2026 - 12:50

score 231 · Answer 10 · 2026-04-10 22:29:59

231

Views

Possible Connections between Harmonic Analysis, Potential Theory and Analytic Capacity for a Fourier Analyst

Published on 10 Apr 2026 - 22:29

score 104 · Answer 11 · 2026-04-10 20:18:29

104

Views

Existence of a function

Published on 10 Apr 2026 - 20:18

score 1.2k · Answer 12 · 2026-04-09 00:02:30

1.2k

Views

Fourier transform to find an harmonic function (Strauss)

Published on 09 Apr 2026 - 0:02

score 213 · Answer 13 · 2026-04-14 09:41:08

213

Views

Fourier series expansion of $x(t) = \sum\nolimits_{z \in \mathbb{Z}} (-1)^z \delta(t - 2z)$

Published on 14 Apr 2026 - 9:41

score 94 · Answer 14 · 2026-05-05 01:54:48

94

Views

Fourier transform of $1-\frac{|\tau|}{2T}$

Published on 05 May 2026 - 1:54

score 1k · Answer 15 · 2026-04-13 10:07:02

1k

Views

how they prove this Fourier Transform of unit impulse function

Published on 13 Apr 2026 - 10:07

List Question

"Every function can be represented as a Fourier series"?

Convolution of a gabor function and gaussian noise?

Necessary to assume $f\in C^\infty$ in this Fourier transform problem?

Deconvolution and Polynomial factoring using the FFT

Problem in distribution theory and tempered distributions

Sampling a Chebyshev polynomial with the discrete cosine transform

Can an arbitrary real function be written in terms of quadratures of an arbitrary frequency with time dependent coefficients?

What functions stem from Fourier Series with rational-only coefficients?

Product of an $L^\infty$ function and an $L^1$ function is integrable

Possible Connections between Harmonic Analysis, Potential Theory and Analytic Capacity for a Fourier Analyst

Existence of a function

Fourier transform to find an harmonic function (Strauss)

Fourier series expansion of $x(t) = \sum\nolimits_{z \in \mathbb{Z}} (-1)^z \delta(t - 2z)$

Fourier transform of $1-\frac{|\tau|}{2T}$

how they prove this Fourier Transform of unit impulse function

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