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15
Math.TechQA.Club
2015-12-28 11:17:03
31
Views
How to find out the Power of $x(t)$?
Published on
28 Dec 2015 - 11:17
#signal-processing
#periodic-functions
109
Views
Can downsampling create energy at the Nyquist frequency?
Published on
26 Mar 2026 - 12:54
#fourier-analysis
#signal-processing
#fast-fourier-transform
45
Views
Single Sideband LSB-SC Demodulation
Published on
30 Dec 2015 - 2:57
#signal-processing
300
Views
Solving a non-linear parametric equation
Published on
07 Jan 2016 - 23:29
#parametric
#signal-processing
#control-theory
#nonlinear-system
231
Views
What is the output $y(t)$ when you have input $x(t) = \cos(2 \pi t) $ and frequency response response $h(t) = u(t) - u(t - 1/2)$?
Published on
09 Jan 2016 - 18:01
#convolution
#signal-processing
153
Views
How can I recover a sequence of numbers given a corrupted version of it?
Published on
11 Jan 2016 - 19:06
#random-variables
#signal-processing
#estimation
120
Views
Variance of $\hat{b} =\underset{b}{\mathrm{argmin}} \sum_{t=1}^N [y_t - bu_t]^2 $
Published on
28 Mar 2026 - 13:41
#statistics
#signal-processing
#covariance
#time-series
68
Views
Is it possible to use regularization to minimize the (expected) number of non-zero digits in a number?
Published on
12 Jan 2016 - 21:10
#optimization
#soft-question
#convex-optimization
#signal-processing
#sparse-matrices
208
Views
Unit of the second derivative of the power spectral density
Published on
13 Jan 2016 - 1:49
#signal-processing
54
Views
Eigenvalues for correlation matrix which have the form of an harmonic function
Published on
13 Jan 2016 - 11:43
#linear-algebra
#probability
#statistics
#harmonic-analysis
#signal-processing
15
Views
How to create obtain aliased version of $f(t)$ by upsampling whenever $f(t)$ at every $t$ is available
Published on
04 Mar 2026 - 13:13
#fourier-analysis
#signal-processing
1.1k
Views
Fast Fourier Transform as Matrix Factorization
Published on
15 Jan 2016 - 16:53
#fourier-analysis
#signal-processing
571
Views
Application of Residue Theorem to inverse Fourier transform
Published on
16 Jan 2016 - 20:51
#complex-numbers
#fourier-analysis
#signal-processing
65
Views
Reconciling different definitions of orthogonality
Published on
30 Mar 2026 - 13:43
#signal-processing
#orthogonality
#correlation
150
Views
Orthogonality of Two Signals.
Published on
30 Mar 2026 - 13:43
#signal-processing
#orthogonality
#correlation
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