List questions from fast-fourier-transform

Published on 05 Jul 2022 - 18:23

87

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Is it possible to compute $\sum_{x=1}^K \binom{N}{x}$ $\text{mod }p$ in better than $O(K^2\log p)$

Published on 18 Jul 2022 - 8:06

48

Views

Fourier Transform without knowing equation of waveform

Published on 29 Jul 2022 - 18:43

790

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What is the most efficient algorithm to evaluate a polynomial of n degree at K points?

Published on 27 Mar 2026 - 5:38

148

Views

Can the FFT be converted into an NTT?

Published on 15 Aug 2022 - 12:20

78

Views

Function $f$ with $\hat{f}=0$

Published on 19 Aug 2022 - 9:59

194

Views

Understanding redundant values in fast Fourier transform in higher dimensions

Published on 24 Aug 2022 - 21:47

506

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Generalizing a formula for the sum of three sines

Published on 25 Aug 2022 - 14:26

56

Views

sums of imaginary exponentials

Published on 27 Aug 2022 - 22:21

93

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What is the ratio of a transfer function $G(s)$?

Published on 18 Sep 2022 - 19:42

32

Views

DFT coefficients are totally different from FFT

Published on 03 Oct 2022 - 19:41

44

Views

Meaning of an Integral Transform

Published on 11 Oct 2022 - 15:38

90

Views

Compute the singular values of convolution matrix through fast Fourier transform

Published on 25 Mar 2026 - 18:53

245

Views

Is this FFT algorithm known?

Published on 15 Nov 2022 - 15:38

21

Views

Frequency Response of Varying Frequency Signals

Published on 18 Nov 2022 - 0:54

List Question

Using Fast Fourier transform in Python

Is it possible to compute $\sum_{x=1}^K \binom{N}{x}$ $\text{mod }p$ in better than $O(K^2\log p)$

Fourier Transform without knowing equation of waveform

What is the most efficient algorithm to evaluate a polynomial of n degree at K points?

Can the FFT be converted into an NTT?

Function $f$ with $\hat{f}=0$

Understanding redundant values in fast Fourier transform in higher dimensions

Generalizing a formula for the sum of three sines

sums of imaginary exponentials

What is the ratio of a transfer function $G(s)$?

DFT coefficients are totally different from FFT

Meaning of an Integral Transform

Compute the singular values of convolution matrix through fast Fourier transform

Is this FFT algorithm known?

Frequency Response of Varying Frequency Signals

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