List questions from signal-processing

Published on 04 Jun 2019 - 19:01

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Calculate energy of signals

Published on 09 Jun 2019 - 10:28

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if $x[n] = (-1)^n$ and $y[n] = (-2)^n$, why the system is not LTI?

Published on 09 Jun 2019 - 13:05

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Posterior of a corrupted transformation

Published on 11 Jun 2019 - 17:46

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The system $y(n) = c\cdot x(n) +d$ is given. Is the system linear, time-invariant, stable and causal?

Published on 22 Jun 2019 - 18:04

68

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Is there any condition for matched filter to be optimal?

Published on 23 Jun 2019 - 20:56

96

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Approaching the Fourier transform of a damped cosine with a linear frequency chirp

Published on 28 Jun 2019 - 12:13

37

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Boundary of a Function from Bessel's Inequality

Published on 30 Jun 2019 - 18:01

74

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Sequence of polynomials approximating sines and cosines

Published on 02 Jul 2019 - 8:20

153

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Calculation of alarm level for a signal detection in Poisson distributed noise

Published on 04 Jul 2019 - 10:58

67

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Orthogonal functions definition

Published on 06 Jul 2019 - 15:21

30

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What's the minimal time to distinguish 1 Hz difference in frequency?

Published on 07 Jul 2019 - 15:18

324

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Frequency spectrum and unit impulse response

Published on 08 Jul 2019 - 4:21

1.4k

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What does tilde on top of functions mean in fourier series and fourier transforms?

Published on 08 Jul 2019 - 17:36

241

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Energy spectral density in an LTI system

Published on 09 Jul 2019 - 19:45

List Question

Self-inverting basis of "skewed derivative" kernels. Is it useful?

Calculate energy of signals

if $x[n] = (-1)^n$ and $y[n] = (-2)^n$, why the system is not LTI?

Posterior of a corrupted transformation

The system $y(n) = c\cdot x(n) +d$ is given. Is the system linear, time-invariant, stable and causal?

Is there any condition for matched filter to be optimal?

Approaching the Fourier transform of a damped cosine with a linear frequency chirp

Boundary of a Function from Bessel's Inequality

Sequence of polynomials approximating sines and cosines

Calculation of alarm level for a signal detection in Poisson distributed noise

Orthogonal functions definition

What's the minimal time to distinguish 1 Hz difference in frequency?

Frequency spectrum and unit impulse response

What does tilde on top of functions mean in fourier series and fourier transforms?

Energy spectral density in an LTI system

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