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15 Questions

Votes Activity Newest Views

votes

answers

views

Neural Networks and Complex Valued Inputs

Apr 25 '18 at 22:50 AlexTP 5,015

vote

answers

views

Why does this plot correspond to this function?

matlab discrete-signals 2d

Feb 6 '17 at 22:12 Laurent Duval 23.5k

vote

answers

253

views

Why are there no poles for finite length signals

finite-impulse-response poles-zeros

Dec 21 '16 at 22:25 Brethlosze 879

vote

answers

views

Equation for impulse train as sum of complex exponentials

proof complex

Nov 17 '16 at 20:14 Community♦ 1

vote

answer

183

views

Counter-example to show that this system is non-linear?

discrete-signals non-linear

Oct 1 '15 at 1:10 Peter K.♦ 18.6k

votes

answer

views

Most natural interpolation to simulate increasing distance?

matlab interpolation downsampling resolution scaling

Feb 25 '18 at 16:10 Community♦ 1

votes

answer

105

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2-D sampling and reciprocal lattice

image-processing sampling

Mar 19 '17 at 0:44 Austin 241

votes

answer

626

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Zero-phase vs Linear-phase vs Nonlinear-phase System

phase frequency-response

Feb 13 '17 at 4:21 Juancho 4,416

votes

answer

380

views

Linearity and shift-invariance of 2-D system on lattice

linear-systems 2d

Feb 11 '17 at 19:53 Maximilian Matthé 5,712

votes

answer

219

views

LTI filtering for wide-sense stationary process

discrete-signals convolution autocorrelation stationary stochastic

Feb 4 '17 at 21:33 Matt L. 65.6k

votes

answer

views

Does a filter need to completely attenuate high frequencies to be considered low-pass?

lowpass-filter frequency-response magnitude

Jan 28 '17 at 4:58 Arpit Jain 677

votes

answers

512

views

Time-dependent Fourier Transform (TDFT)?

fourier-transform

Oct 22 '16 at 2:25 Austin 241

votes

answers

views

Convolving complex exponential with box function (discrete)

discrete-signals convolution

Sep 12 '16 at 15:33 Matt L. 65.6k

votes

answer

views

Beginner LTI system Fourier transform question

fourier-transform linear-systems

Sep 9 '16 at 21:10 Gilles 2,436

votes

answers

669

views

Finding Fourier Series Coefficients

fourier-series

Oct 30 '15 at 13:28 mathreadler 423

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15 Questions

Neural Networks and Complex Valued Inputs

Why does this plot correspond to this function?

Why are there no poles for finite length signals

Equation for impulse train as sum of complex exponentials

Counter-example to show that this system is non-linear?

Most natural interpolation to simulate increasing distance?

2-D sampling and reciprocal lattice

Zero-phase vs Linear-phase vs Nonlinear-phase System

Linearity and shift-invariance of 2-D system on lattice

LTI filtering for wide-sense stationary process

Does a filter need to completely attenuate high frequencies to be considered low-pass?

Time-dependent Fourier Transform (TDFT)?

Convolving complex exponential with box function (discrete)

Beginner LTI system Fourier transform question

Finding Fourier Series Coefficients