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15
Math.TechQA.Club
2023-03-10 10:43:17
24
Views
Fourier Transformations
Published on
10 Mar 2023 - 10:43
#analysis
#fourier-analysis
#fast-fourier-transform
114
Views
Vandermonde submatrix corresponding to $n$th roots of unity and efficiently solving linear system of equations
Published on
13 Mar 2023 - 12:14
#systems-of-equations
#finite-fields
#fast-fourier-transform
61
Views
Differentiation matrix for Chebychev spectral-method
Published on
25 Mar 2026 - 20:41
#numerical-methods
#spectral-theory
#fast-fourier-transform
#chebyshev-polynomials
34
Views
Is there a field with infinite elements and $2^k$-th roots of unity as integers or integer vectors?
Published on
25 Mar 2026 - 9:49
#complex-numbers
#field-theory
#clifford-algebras
#fast-fourier-transform
#geometric-algebras
71
Views
Calculating the exact number of multipications in FFT radix 2 algorithm
Published on
29 Mar 2023 - 17:33
#fourier-analysis
#fourier-transform
#fast-fourier-transform
144
Views
Discrete vs. continuous Fourier transform for a continuous time process
Published on
05 Apr 2023 - 11:55
#stochastic-processes
#random-variables
#fourier-transform
#matlab
#fast-fourier-transform
28
Views
Arithmetic progressions in arrays with limited range
Published on
09 Apr 2023 - 0:55
#algorithms
#computational-complexity
#arithmetic-progressions
#fast-fourier-transform
59
Views
Do all unitary matrices have fast multiplication algorithms?
Published on
25 Mar 2026 - 19:01
#linear-algebra
#matrices
#numerical-linear-algebra
#unitary-matrices
#fast-fourier-transform
107
Views
Quadratic optimization with FFT
Published on
25 Mar 2026 - 5:59
#matrices
#convex-optimization
#quadratic-programming
#fast-fourier-transform
#circulant-matrices
17
Views
How can I design a certainty or transparency weighted Fast Fourier transform?
Published on
02 May 2023 - 11:53
#linear-algebra
#reference-request
#soft-question
#fourier-analysis
#fast-fourier-transform
198
Views
The frequency from FFT given sample rate
Published on
04 May 2023 - 11:05
#statistics
#matlab
#fast-fourier-transform
85
Views
Schonhage-Strassen algorithm for multiplication of polynomials over a finite field (additive vs multiplicative complexity)
Published on
08 May 2023 - 1:22
#polynomials
#finite-fields
#computational-complexity
#roots-of-unity
#fast-fourier-transform
183
Views
Who can provide the paper "Theoria interpolationis methodo nova tractata"?
Published on
08 May 2023 - 3:27
#reference-request
#algorithms
#fourier-analysis
#math-history
#fast-fourier-transform
24
Views
FTT Features to use after time-domain is transformed to frequency-domain
Published on
25 Mar 2026 - 9:49
#fourier-transform
#machine-learning
#python
#fast-fourier-transform
#data-mining
64
Views
Fast matrix multiplication with one symmetric circulant matrix
Published on
25 Mar 2026 - 6:00
#linear-algebra
#matrices
#numerical-linear-algebra
#fast-fourier-transform
#circulant-matrices
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