List questions from z-transform

Published on 11 Feb 2020 - 16:30

98

Views

Solving another non-trivial recurrence relation

Published on 17 Feb 2020 - 18:01

464

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Suppose the $Z$-transform of $x(n)$ is $X(z)$. What is the $Z$-transform of $x(2n)$?

Published on 14 Apr 2020 - 5:25

125

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Inverting a digital filter

Published on 21 Apr 2020 - 14:32

86

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Discrete LTI systems with complex inputs?

Published on 13 May 2020 - 3:04

83

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Finding inverse Z Transform

Published on 18 May 2020 - 16:42

101

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Why does the Z transform represent a delay?

Published on 18 May 2020 - 21:29

16

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Signal where the bilateral z-transform exists, but the unilteral z-transform doesn't for some value?

Published on 10 Mar 2026 - 14:48

130

Views

If $a_{n+1}=2a_n −n^2+n$ Define a sequence $a_n$ that satisfy the recurrence relation as described above, with $a_1 = 3$

Published on 08 Jul 2020 - 12:29

168

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Relation between $r^n x[n]$ and $X(z)$

Published on 19 Jul 2020 - 13:40

668

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z-transform and roc

Published on 09 Jul 2016 - 15:54

779

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Recurrence equation for sequence of vectors

Published on 13 Jul 2016 - 19:47

46

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Asymptotic solution of the equation $\gamma_{i+2} + 4\gamma_{i+1} + \gamma_{i} = \frac{Kh^2}{12}$

Published on 21 Jul 2016 - 10:57

493

Views

How to prove that difference equation is stable when its roots are inside the unit circle.

Published on 01 Aug 2016 - 18:19

162

Views

matlab z-transform

Published on 04 Aug 2016 - 4:46

List Question

Yet another non-trivial recurrence relation to solve.

Solving another non-trivial recurrence relation

Suppose the $Z$-transform of $x(n)$ is $X(z)$. What is the $Z$-transform of $x(2n)$?

Inverting a digital filter

Discrete LTI systems with complex inputs?

Finding inverse Z Transform

Why does the Z transform represent a delay?

Signal where the bilateral z-transform exists, but the unilteral z-transform doesn't for some value?

If $a_{n+1}=2a_n −n^2+n$ Define a sequence $a_n$ that satisfy the recurrence relation as described above, with $a_1 = 3$

Relation between $r^n x[n]$ and $X(z)$

z-transform and roc

Recurrence equation for sequence of vectors

Asymptotic solution of the equation $\gamma_{i+2} + 4\gamma_{i+1} + \gamma_{i} = \frac{Kh^2}{12}$

How to prove that difference equation is stable when its roots are inside the unit circle.

matlab z-transform

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