List questions from fast-fourier-transform

Published on 16 Dec 2020 - 8:50

282

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Inverse Fourier transform of $\sin^{2} $

Published on 19 Dec 2020 - 22:10

37

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address power of polynomial overflow via FFT

Published on 21 Dec 2020 - 21:17

93

Views

Why computing the DFT from the Ricker Pulse isn't the same as the continuous FT function?

Published on 29 Dec 2020 - 13:50

37

Views

Looking for group theory of radix reversal involutions?

Published on 30 Dec 2020 - 23:13

240

Views

Is there a way to prove what form the fourier transform of a random variable takes?

Published on 24 Feb 2026 - 1:53

134

Views

Why is the FFT faster than the naive implementation of DFT?

Published on 06 Jan 2021 - 13:57

87

Views

Understanding of Fourier transform

Published on 11 Jan 2021 - 18:13

562

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power of the DFT matrix

Published on 12 Jan 2021 - 3:47

243

Views

Power spectral density (PSD) of a two-dimensional linear stochastic differential equation (SDE) with additive noise

Published on 23 Jan 2021 - 22:17

94

Views

How to proof the convolution product with the Fourier integral?

Published on 25 Jan 2021 - 11:08

353

Views

What does the inverse FFT matrix look like without using negative powers

Published on 07 Feb 2021 - 23:58

371

Views

How do I fill in the FFT matrix for the nth roots of unity, for example n = 8

Published on 10 Feb 2021 - 5:59

26

Views

Sound modification - time/frequency domain

Published on 14 Feb 2021 - 20:16

92

Views

$\hat{f}(\omega)=0$ and $f$ is continuous then $f(t)=0$.

Published on 21 Feb 2021 - 8:43

List Question

Prove that $\ f*g = f$

Inverse Fourier transform of $\sin^{2} $

address power of polynomial overflow via FFT

Why computing the DFT from the Ricker Pulse isn't the same as the continuous FT function?

Looking for group theory of radix reversal involutions?

Is there a way to prove what form the fourier transform of a random variable takes?

Why is the FFT faster than the naive implementation of DFT?

Understanding of Fourier transform

power of the DFT matrix

Power spectral density (PSD) of a two-dimensional linear stochastic differential equation (SDE) with additive noise

How to proof the convolution product with the Fourier integral?

What does the inverse FFT matrix look like without using negative powers

How do I fill in the FFT matrix for the nth roots of unity, for example n = 8

Sound modification - time/frequency domain

$\hat{f}(\omega)=0$ and $f$ is continuous then $f(t)=0$.

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