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15
Math.TechQA.Club
2017-12-07 16:55:04
1.3k
Views
How to use FFT algorithm to multiply to positive integers in base 2?
Published on
07 Dec 2017 - 16:55
#algorithms
#proof-explanation
#fast-fourier-transform
77
Views
How can I interpret the discrete impulse response measurement?
Published on
25 Mar 2026 - 6:01
#control-theory
#optimal-control
#linear-control
#fast-fourier-transform
#system-identification
66
Views
Low Pass Filter using FFT up to the Nth overtone
Published on
17 Dec 2017 - 17:24
#complex-numbers
#fast-fourier-transform
1.4k
Views
Compute Transfer Function from FFT of Input and Output
Published on
20 Dec 2017 - 4:50
#signal-processing
#fast-fourier-transform
174
Views
Speed up distance calculations, FFT, Sliding window
Published on
23 Dec 2017 - 17:56
#algorithms
#convolution
#python
#fast-fourier-transform
23
Views
Intuition to sum of product k length elements from a list of size N
Published on
26 Dec 2017 - 6:29
#polynomials
#fast-fourier-transform
287
Views
How do I get the amplitude of a variable sine function?
Published on
25 Mar 2026 - 6:08
#control-theory
#parameter-estimation
#optimal-control
#fast-fourier-transform
#system-identification
1.6k
Views
Recursive FFT java implementation
Published on
31 Jan 2013 - 7:36
#complex-numbers
#algorithms
#recursive-algorithms
#fast-fourier-transform
544
Views
Fourier transform of $e^{-at}u(t-b)$
Published on
02 Aug 2020 - 22:09
#fourier-analysis
#fourier-series
#fourier-transform
#fast-fourier-transform
31
Views
Method of weighted residuals: formulation of spectral derivative
Published on
03 Aug 2020 - 7:28
#fast-fourier-transform
154
Views
Smallest integer greater than or equal to another integer but with prime factors less than or equal to 7
Published on
08 Sep 2020 - 16:45
#prime-numbers
#fast-fourier-transform
494
Views
More information about Circulant matrix diagonalized in the Fourier basis
Published on
25 Mar 2026 - 13:59
#matrices
#eigenvalues-eigenvectors
#fast-fourier-transform
#toeplitz-matrices
#circulant-matrices
184
Views
Correlation via FFT for different image sizes
Published on
18 Sep 2020 - 5:44
#correlation
#image-processing
#fast-fourier-transform
71
Views
When do multiply/divied the $\text{fft}$ in $\text{Matlab}$?
Published on
29 Sep 2020 - 12:05
#fourier-transform
#matlab
#fast-fourier-transform
91
Views
Using least squares to extract a Fourier approximation
Published on
23 Feb 2026 - 18:08
#linear-algebra
#optimization
#convex-optimization
#fast-fourier-transform
#fourier-restriction
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