Question

Why are the coefficients of the Fourier series called the frequency domain?

score 570 · Answer 1 · 2020-09-15 13:08:00

570

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Why are the coefficients of the Fourier series called the frequency domain?

Published on 15 Sep 2020 - 13:08

score 70 · Answer 2 · 2020-09-15 21:18:26

70

Views

How to integrate with dummy variable, rectangular pulse and dirac delta distribution

Published on 15 Sep 2020 - 21:18

score 21 · Answer 3 · 2026-03-25 07:45:36

21

Views

Let $W$ be random matrix and $b$ be vector. Let $x$ be secret vector; let $(y(x))_j = \max(W_j^Tx+b,0)$. Find $x' \in B(x;r)$ s.t $y(x')=y(x)$ whp

Published on 25 Mar 2026 - 7:45

score 78 · Answer 4 · 2020-09-26 06:18:40

78

Views

Help in proving some Fourier transform property

Published on 26 Sep 2020 - 6:18

score 1.5k · Answer 5 · 2026-04-03 23:19:06

1.5k

Views

Unit Impulse as derivate of rectangular pulse

Published on 03 Apr 2026 - 23:19

score 46 · Answer 6 · 2026-04-03 16:15:52

46

Views

Robust / continuous definition of the fundamental of a periodic signal

Published on 03 Apr 2026 - 16:15

score 186 · Answer 7 · 2020-09-29 23:23:57

186

Views

Linearity and stationarity of a system with integral

Published on 29 Sep 2020 - 23:23

score 94 · Answer 8 · 2026-03-25 13:33:17

94

Views

Sampling in Compressed sensing: How can one sample $y_i$ be a linear combination of the sampled signal $x$

Published on 25 Mar 2026 - 13:33

score 147 · Answer 9 · 2020-10-01 17:42:14

147

Views

Functional Analysis: Finding finite functions over different norms

Published on 01 Oct 2020 - 17:42

score 285 · Answer 10 · 2020-10-01 20:21:17

285

Views

Time invariant system with integral

Published on 01 Oct 2020 - 20:21

score 80 · Answer 11 · 2020-10-02 10:58:05

80

Views

Transfer function via least squares method.

Published on 02 Oct 2020 - 10:58

score 74 · Answer 12 · 2020-10-10 08:35:05

74

Views

Solving difference equation using linear algebra

Published on 10 Oct 2020 - 8:35

score 41 · Answer 13 · 2020-10-10 19:38:29

41

Views

$\int_{0}^{1} e^{-2\pi itf}~ dt \neq $ FT of piecewise representation?

Published on 10 Oct 2020 - 19:38

score 41 · Answer 14 · 2020-10-14 20:28:57

41

Views

Map signal to a square matrix

Published on 14 Oct 2020 - 20:28

score 321 · Answer 15 · 2026-04-04 02:29:27

321

Views

Do inequalities of functions holds through Fourier transform?

Published on 04 Apr 2026 - 2:29

List Question

Why are the coefficients of the Fourier series called the frequency domain?

How to integrate with dummy variable, rectangular pulse and dirac delta distribution

Let $W$ be random matrix and $b$ be vector. Let $x$ be secret vector; let $(y(x))_j = \max(W_j^Tx+b,0)$. Find $x' \in B(x;r)$ s.t $y(x')=y(x)$ whp

Help in proving some Fourier transform property

Unit Impulse as derivate of rectangular pulse

Robust / continuous definition of the fundamental of a periodic signal

Linearity and stationarity of a system with integral

Sampling in Compressed sensing: How can one sample $y_i$ be a linear combination of the sampled signal $x$

Functional Analysis: Finding finite functions over different norms

Time invariant system with integral

Transfer function via least squares method.

Solving difference equation using linear algebra

$\int_{0}^{1} e^{-2\pi itf}~ dt \neq $ FT of piecewise representation?

Map signal to a square matrix

Do inequalities of functions holds through Fourier transform?

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