z[n] + 2z[n - 1] = y[n] + 2y[n - 2] The expression above defines the relationship between the output & the input of a discrete time system. Where z[n]=output of the system & y[n]=input of the system a) Make a sketch of the block diagram representation of the system. b) If the input y[n] = {2,3,2} for -1≤n≤1 and z[n] = 0 for all other values of n, determine the output. Assumption: z[n] = 0 for n≤2 c) x(t) = u(t +2) - u(t - 2) for -4≤t≤4 Above function is a continuous time signal. a)Sketch & carefully label it.
z[n] + 2z[n - 1] = y[n] + 2y[n - 2] The expression above defines the relationship between the output & the input of a discrete time system. Where z[n]=output of the system & y[n]=input of the system a) Make a sketch of the block diagram representation of the system. b) If the input y[n] = {2,3,2} for -1≤n≤1 and z[n] = 0 for all other values of n, determine the output. Assumption: z[n] = 0 for n≤2 c) x(t) = u(t +2) - u(t - 2) for -4≤t≤4 Above function is a continuous time signal. a)Sketch & carefully label it.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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z[n] + 2z[n - 1] = y[n] + 2y[n - 2]
The expression above defines the relationship between the output & the input of a discrete time system.
Where z[n]=output of the system & y[n]=input of the system
a) Make a sketch of the block diagram representation of the system.
b) If the input y[n] = {2,3,2} for -1≤n≤1 and z[n] = 0 for all other values of n, determine the output.
Assumption: z[n] = 0 for n≤2
c)
x(t) = u(t +2) - u(t - 2) for -4≤t≤4
Above function is a continuous time signal.
a)Sketch & carefully label it.
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