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15
Math.TechQA.Club
2026-03-25 23:37:26
567
Views
Unit impulse response of a discrete-time LTI system
Published on
25 Mar 2026 - 23:37
#ordinary-differential-equations
#fourier-analysis
#fourier-transform
#signal-processing
#z-transform
1.7k
Views
Fourier transforms and the angular frequency
Published on
13 Jul 2019 - 20:25
#fourier-analysis
#fourier-transform
#control-theory
#signal-processing
255
Views
A piecewise function as the output signal of an LTI system
Published on
15 Jul 2019 - 1:01
#ordinary-differential-equations
#fourier-analysis
#fourier-transform
#control-theory
#signal-processing
564
Views
Good kernels that exist in the real world.
Published on
16 Jul 2019 - 12:40
#real-analysis
#fourier-analysis
#fourier-series
#harmonic-analysis
#signal-processing
170
Views
Graph Fourier transform: the adjoint notation for the eigenbasis matrix
Published on
25 Mar 2026 - 19:10
#linear-algebra
#eigenvalues-eigenvectors
#diagonalization
#signal-processing
#eigenfunctions
30
Views
Minimum size to get an accuracy spectral density using Fourier transformation
Published on
23 Jul 2019 - 13:17
#numerical-methods
#random-variables
#signal-processing
370
Views
How to understand multi-resolution analysis and wavelet transform?
Published on
25 Mar 2026 - 2:57
#real-analysis
#functional-analysis
#fourier-analysis
#signal-processing
#wavelets
37
Views
How to find correlation between two values and remove noise?
Published on
25 Jul 2019 - 10:26
#signal-processing
#python
293
Views
Unstable behavior of Discrete Fourier Transform and Fourier Transform alternatives
Published on
25 Mar 2026 - 11:15
#fourier-analysis
#fourier-series
#fourier-transform
#signal-processing
#fast-fourier-transform
192
Views
Sine wave - Calculate x(t) on 20KHz where t = 1
Published on
16 Aug 2019 - 4:19
#signal-processing
482
Views
Finding the correlation function of two rectangular impulses
Published on
22 Aug 2019 - 22:49
#signal-processing
#correlation
60
Views
Can one construct a Discrete Wavelet Transform for many separate high pass bands?
Published on
25 Mar 2026 - 3:07
#functional-analysis
#reference-request
#soft-question
#signal-processing
#wavelets
54
Views
If $\{x\}:=x-\lfloor x\rfloor$, then are these the same? $\{l+m\}$, $\left\{l+\{m\}\right\}$, $\left\{\left\{l\right\}+\{m\}\right\}$
Published on
25 Mar 2026 - 12:28
#proof-verification
#modular-arithmetic
#fourier-analysis
#signal-processing
#fractional-part
39
Views
How can i find the period T of a complex continuous signal
Published on
26 Aug 2019 - 12:11
#signal-processing
92
Views
How to make a graphical representaiton of this continuous signal x(-1.5t+1)
Published on
28 Aug 2019 - 9:13
#signal-processing
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