Question

Why $\overline{\hat{f}(k)}=\hat{f}(-k)$ If $f \in \mathbb{R}$

score 41 · Answer 1 · 2026-04-23 11:21:52

41

Views

Why $\overline{\hat{f}(k)}=\hat{f}(-k)$ If $f \in \mathbb{R}$

Published on 23 Apr 2026 - 11:21

score 61 · Answer 2 · 2026-04-11 07:27:41

61

Views

Application of Fourier Derivative theorem

Published on 11 Apr 2026 - 7:27

score 52 · Answer 3 · 2026-04-12 03:17:24

52

Views

Are good kernels trigonometric polynomials?

Published on 12 Apr 2026 - 3:17

score 42 · Answer 4 · 2026-04-22 11:10:26

42

Views

Show distribution is tempered

Published on 22 Apr 2026 - 11:10

score 45 · Answer 5 · 2026-04-13 17:59:10

45

Views

How to Identify a Convolution in Fourier Transform, specifically $\int_{-\infty}^{\infty}\frac{f(y)}{(x-y)^2+1}$

Published on 13 Apr 2026 - 17:59

score 38 · Answer 6 · 2026-04-17 13:12:50

38

Views

Why are Discrete Fourier Transform "shifted"?

Published on 17 Apr 2026 - 13:12

score 140 · Answer 7 · 2026-04-13 21:04:05

140

Views

Find function subject to constraints using Fast Fourier Transform (FFT)

Published on 13 Apr 2026 - 21:04

score 81 · Answer 8 · 2026-04-16 00:25:35

81

Views

STFT uniform continuity

Published on 16 Apr 2026 - 0:25

score 207 · Answer 9 · 2026-03-26 13:00:55

207

Views

Issue with IDTFT (Inverse Discrete Time Fourier Transform) of a periodic impulse train

Published on 26 Mar 2026 - 13:00

score 59 · Answer 10 · 2026-04-09 02:52:25

59

Views

Is there a way to simplify summed integrals (with the same integrand but different limits) into one integral?

Published on 09 Apr 2026 - 2:52

score 56 · Answer 11 · 2026-04-12 06:05:24

56

Views

Is there any special meaning behind a function being a fixed point of the fourier transform?

Published on 12 Apr 2026 - 6:05

score 80 · Answer 12 · 2026-04-15 05:02:17

80

Views

How to calculate $\lim_{R\rightarrow\infty}\int_{-R}^{R}\frac{\mathrm{e}^{-\mathrm{i}pz}}{\sqrt{z}}\:\mathrm{d}z$?

Published on 15 Apr 2026 - 5:02

score 42 · Answer 13 · 2026-04-11 00:33:07

42

Views

Solution of an equation depends on Fourier conventions?

Published on 11 Apr 2026 - 0:33

score 143 · Answer 14 · 2026-04-14 15:36:18

143

Views

Fourier transform of $\exp{\left(-\sqrt{x^2 + 1}\right)}$?

Published on 14 Apr 2026 - 15:36

score 27 · Answer 15 · 2026-04-11 08:12:09

27

Views

Power Transformation of a Spectral Density Function

Published on 11 Apr 2026 - 8:12

List Question

Why $\overline{\hat{f}(k)}=\hat{f}(-k)$ If $f \in \mathbb{R}$

Application of Fourier Derivative theorem

Are good kernels trigonometric polynomials?

Show distribution is tempered

How to Identify a Convolution in Fourier Transform, specifically $\int_{-\infty}^{\infty}\frac{f(y)}{(x-y)^2+1}$

Why are Discrete Fourier Transform "shifted"?

Find function subject to constraints using Fast Fourier Transform (FFT)

STFT uniform continuity

Issue with IDTFT (Inverse Discrete Time Fourier Transform) of a periodic impulse train

Is there a way to simplify summed integrals (with the same integrand but different limits) into one integral?

Is there any special meaning behind a function being a fixed point of the fourier transform?

How to calculate $\lim_{R\rightarrow\infty}\int_{-R}^{R}\frac{\mathrm{e}^{-\mathrm{i}pz}}{\sqrt{z}}\:\mathrm{d}z$?

Solution of an equation depends on Fourier conventions?

Fourier transform of $\exp{\left(-\sqrt{x^2 + 1}\right)}$?

Power Transformation of a Spectral Density Function

Trending Questions

Popular # Hahtags

Popular Questions