Question

Vector*Matrix multiplication through Fast Transforms

score 47 · Answer 1 · 2014-05-14 22:39:29

47

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Vector*Matrix multiplication through Fast Transforms

Published on 14 May 2014 - 22:39

score 592 · Answer 2 · 2026-03-27 01:13:31

592

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Autocorrelation Function and Power spectrum from ACF

Published on 27 Mar 2026 - 1:13

score 315 · Answer 3 · 2026-03-30 21:09:55

315

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Square-summable sequence and Fourier series

Published on 30 Mar 2026 - 21:09

score 2k · Answer 4 · 2026-03-27 01:14:02

2k

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Identically distributed and same characteristic function

Published on 27 Mar 2026 - 1:14

score 306 · Answer 5 · 2014-05-16 04:38:36

306

Views

the delta function written as the integral of a complex number

Published on 16 May 2014 - 4:38

score 513 · Answer 6 · 2026-04-02 18:28:22

513

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The Fourier sine transform of $f(x)/\sin x$

Published on 02 Apr 2026 - 18:28

score 338 · Answer 7 · 2026-03-26 00:54:00

338

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Finding the period of the solution to $y'(x) = y(x) \cdot \cos(x + y(x))$ with Fourier transform; how to interpret complex result?

Published on 26 Mar 2026 - 0:54

score 749 · Answer 8 · 2026-03-28 01:04:14

749

Views

Fast convolution with striding

Published on 28 Mar 2026 - 1:04

score 4.3k · Answer 9 · 2026-03-26 02:36:55

4.3k

Views

Greens function of 1-d forced wave equation

Published on 26 Mar 2026 - 2:36

score 104 · Answer 10 · 2026-03-25 21:54:12

104

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Exists $C$ constant: $||f||_{L^{\infty}(\mathbb{R})}\leq\{ ||f||_{L^2(\mathbb{R}}+||f'||_{L^2(\mathbb{R})} \}, \forall f\in S(\mathbb{R})$

Published on 25 Mar 2026 - 21:54

score 365 · Answer 11 · 2026-03-26 19:01:57

365

Views

How do I deal with a seemingly fractional delays in discrete time fourier transforms?

Published on 26 Mar 2026 - 19:01

score 15.7k · Answer 12 · 2026-03-28 11:53:35

15.7k

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Fourier transform of 1/cosh

Published on 28 Mar 2026 - 11:53

score 123 · Answer 13 · 2014-05-18 02:10:03

what is the mathematical reason for slow functions having high spectral density at low frequencies and vice versa

score 165 · Answer 14 · 2026-03-28 13:41:38

165

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Solve $\mathscr{F}^{-1} [ \cot{a \omega} \times \mathscr{F} \{ U(t) \sin{\omega_0 t} \} ] $ using contour integration

Published on 28 Mar 2026 - 13:41

score 107 · Answer 15 · 2026-03-31 21:13:25

107

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Can a continuous function on a compact group $G$ be interpreted as the sum in $C(G)$ of its Fourier series?

Published on 31 Mar 2026 - 21:13

List Question

Vector*Matrix multiplication through Fast Transforms

Autocorrelation Function and Power spectrum from ACF

Square-summable sequence and Fourier series

Identically distributed and same characteristic function

the delta function written as the integral of a complex number

The Fourier sine transform of $f(x)/\sin x$

Finding the period of the solution to $y'(x) = y(x) \cdot \cos(x + y(x))$ with Fourier transform; how to interpret complex result?

Fast convolution with striding

Greens function of 1-d forced wave equation

Exists $C$ constant: $||f||_{L^{\infty}(\mathbb{R})}\leq\{ ||f||_{L^2(\mathbb{R}}+||f'||_{L^2(\mathbb{R})} \}, \forall f\in S(\mathbb{R})$

How do I deal with a seemingly fractional delays in discrete time fourier transforms?

Fourier transform of 1/cosh

what is the mathematical reason for slow functions having high spectral density at low frequencies and vice versa

Solve $\mathscr{F}^{-1} [ \cot{a \omega} \times \mathscr{F} \{ U(t) \sin{\omega_0 t} \} ] $ using contour integration

Can a continuous function on a compact group $G$ be interpreted as the sum in $C(G)$ of its Fourier series?

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