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15
Math.TechQA.Club
2020-04-16 10:10:34
82
Views
Prove a necessary condition so that a complex discrete exponential function is periodic.
Published on
16 Apr 2020 - 10:10
#signal-processing
30
Views
Seeming discrepancy between two Fourier transforms
Published on
18 Apr 2020 - 12:47
#fourier-analysis
#fourier-transform
#signal-processing
376
Views
PDF of difference in random variables via convolution
Published on
19 Apr 2020 - 5:17
#probability
#convolution
#signal-processing
215
Views
Calculating convolution of two piecewise functions
Published on
25 Mar 2026 - 11:32
#calculus
#definite-integrals
#convolution
#signal-processing
#piecewise-continuity
297
Views
Why does tridiagonal matrix reduce noise?
Published on
27 Mar 2026 - 13:40
#linear-algebra
#matrices
#signal-processing
#tridiagonal-matrices
#toeplitz-matrices
90
Views
Alternative definition of Dirac function
Published on
20 Apr 2020 - 17:27
#integration
#fourier-analysis
#signal-processing
#dirac-delta
126
Views
Inverting a digital filter
Published on
26 Mar 2026 - 8:03
#convolution
#signal-processing
#z-transform
159
Views
Why doesn't my expression for the fourier transform of a function match its numerical fourier transform?
Published on
25 Mar 2026 - 16:08
#fourier-analysis
#signal-processing
#fast-fourier-transform
289
Views
Distribution theory and Shannon sampling theorem
Published on
26 Mar 2026 - 6:02
#fourier-analysis
#distribution-theory
#signal-processing
#schwartz-space
28
Views
Discrete Fourier Transform Relation between two signals
Published on
24 Apr 2020 - 14:39
#fourier-transform
#signal-processing
114
Views
Linear Time Invariant Systems?
Published on
27 Apr 2020 - 23:32
#linear-algebra
#ordinary-differential-equations
#signal-processing
214
Views
Convolution property of Fourier transform
Published on
28 Apr 2020 - 11:07
#fourier-analysis
#fourier-transform
#convolution
#signal-processing
380
Views
What does it mean to downconvert signals within a bandwidth, centered at another bandwidth?
Published on
01 May 2020 - 3:45
#signal-processing
667
Views
Dirichlet conditions and the fundamental period
Published on
03 May 2020 - 20:23
#fourier-analysis
#fourier-series
#signal-processing
82
Views
How to derived an equivalent real-valued system model of the complex value MIMO system?
Published on
10 May 2020 - 11:35
#complex-numbers
#nonlinear-system
#signal-processing
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