Q2/ Determine and plot the result x4(n) of the following operations: X,(z) = z + 2z' +3z 1+4z-2 +z-3 X,(z) = 2z2 - z1+z5-z-6 X,(z) = 2z*-z +z' +4z-1 X4(z) = X,(z)X,(z) + X3(z)

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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QI/ Let x(n)-12 4 -3 1-5 4 7 5 .Generate and plot the y(n)
y(n) = 2e05"x(n) + cos(0.1mn)x(n+ 2) -20 ns 20
Q2/ Determine and plot the result x4(n) of the following operations:
X,(z) z + 2z' +3z-1+4z-2 +z-3
X,(z) = 2z2 -z-1 +z5-z 6
X(z) = 2z*- z + z' +4z-1
(z) X + (2) x(2)'x (2)*X
Q3/Determine whether this system is time invariant or not
y(n)-nx(n)+n-0.3x(n-3)sin(0.5zn)
Transcribed Image Text:QI/ Let x(n)-12 4 -3 1-5 4 7 5 .Generate and plot the y(n) y(n) = 2e05"x(n) + cos(0.1mn)x(n+ 2) -20 ns 20 Q2/ Determine and plot the result x4(n) of the following operations: X,(z) z + 2z' +3z-1+4z-2 +z-3 X,(z) = 2z2 -z-1 +z5-z 6 X(z) = 2z*- z + z' +4z-1 (z) X + (2) x(2)'x (2)*X Q3/Determine whether this system is time invariant or not y(n)-nx(n)+n-0.3x(n-3)sin(0.5zn)
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