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15
Math.TechQA.Club
2026-04-02 18:35:42
79
Views
How does using sine averaged out the function?
Published on
02 Apr 2026 - 18:35
#integration
#signal-processing
#fluid-dynamics
110
Views
Find the frequency of a sine wave from its angle
Published on
28 Aug 2021 - 5:21
#signal-processing
92
Views
Complex Fourier Decomposition
Published on
30 Mar 2026 - 16:41
#fourier-analysis
#fourier-transform
#signal-processing
#python
188
Views
How to interpret the Fourier Transform $X(\omega )$ (Foundational Questions)
Published on
01 Sep 2021 - 14:49
#fourier-analysis
#fourier-series
#fourier-transform
#signal-processing
200
Views
Question about eigenvectors of Laplacian matrix in relation to graph Fourier transform?
Published on
28 Mar 2026 - 1:35
#eigenvalues-eigenvectors
#fourier-transform
#signal-processing
#spectral-graph-theory
205
Views
Does Laplacian matrix have to be circulant to have eigenvectors which are Fourier modes?
Published on
28 Mar 2026 - 1:35
#eigenvalues-eigenvectors
#fourier-transform
#signal-processing
#spectral-graph-theory
46
Views
How to determine the range of values of t for which the sinusoid $x(t)=Ae^{-at} \cos{\omega t}$ has negative second derivative?
Published on
05 Sep 2021 - 2:29
#ordinary-differential-equations
#signal-processing
338
Views
Inverse Fourier transform of windowed cosine
Published on
09 Sep 2021 - 18:28
#fourier-analysis
#fourier-transform
#signal-processing
218
Views
Calculating "bits of accuracy"?
Published on
13 Sep 2021 - 13:35
#real-analysis
#sequences-and-series
#information-theory
#signal-processing
123
Views
Strong solutions of SDEs in electrical engineering
Published on
31 Mar 2026 - 19:17
#physics
#stochastic-calculus
#signal-processing
#applications
#stochastic-differential-equations
20
Views
Given period and coefficients write the representation of the Fourier series for a continuous-time periodic signal
Published on
15 Sep 2021 - 16:58
#continuity
#fourier-series
#signal-processing
131
Views
Inverse Fourier Transform vector space interpretation
Published on
20 Sep 2021 - 15:43
#vector-spaces
#vectors
#fourier-analysis
#fourier-transform
#signal-processing
23
Views
Find the pollution percentage of a dataset
Published on
25 Mar 2026 - 23:37
#discrete-mathematics
#signal-processing
#noise
60
Views
Non linear noise
Published on
30 Mar 2026 - 7:50
#nonlinear-system
#signal-processing
#noise
120
Views
Fast Fourier Transform - how to connect polynomial multiplication to signal processing
Published on
27 Mar 2026 - 13:27
#fourier-analysis
#fourier-transform
#signal-processing
#fast-fourier-transform
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