What is the z-transform of the signal x(n)=(0.3)"u(n)?10x – 310z*- 0.310z10x - 3- 3Im (z)Re(z)The diagram shows the plot of the poles(x) and zeroes(o) for a discrete system withrespect to the unit circle. The system isO unstableO marginally stableO unclassifiedO stableA system has difference equation given by y(n + 2) - 2y(n + 1) - 8y(n) = u(n)What is the solution of this equation?O y (n) = ju (7) + (-4)"u (7) + (2)"u (r2)O y (n) =D u (n) + 좋(8") u (n) - 글(-2)"u (7m)O vin)-y (n) =D-공u(m) + 습(4") u (n) + 끓(-2)"u(n)O y (n) =D 흉u(m) + 층(4") u (n) + 흉(2)"u (n)What are the poles of the system with state space equations[3 08 -1y = [1 0] xO s = 3,0O s = 3, -1O s = 0, -1O s = 3, 8

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What is the z-transform of the signal x(n)-(0.3)"u(n)? 10z - 3 10z - 0.3 10z 10x - 3 3

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

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Question

What is the z-transform of the signal x(n)=(0.3)"u(n)?
10x – 3
10z
*- 0.3
10z
10x - 3
- 3
Im (z)
Re(z)
The diagram shows the plot of the poles(x) and zeroes(o) for a discrete system with
respect to the unit circle. The system is
O unstable
O marginally stable
O unclassified
O stable
A system has difference equation given by y(n + 2) - 2y(n + 1) - 8y(n) = u(n)
What is the solution of this equation?
O y (n) = ju (7) + (-4)"u (7) + (2)"u (r2)
O y (n) =D u (n) + 좋(8") u (n) - 글(-2)"u (7m)
O vin)-y (n) =D-공u(m) + 습(4") u (n) + 끓(-2)"u(n)
O y (n) =D 흉u(m) + 층(4") u (n) + 흉(2)"u (n)
What are the poles of the system with state space equations
[3 0
8 -1
y = [1 0] x
O s = 3,0
O s = 3, -1
O s = 0, -1
O s = 3, 8

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