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ENGG 1203 Tutorial
Systems and Control
14 Nov
Learning Objectives
Transfer function
Complex poles
Feedback control systems
Ack.: MIT OCW 6.01, 6.003

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2
Question 1
(FA12---Final Exam)
Consider the transfer function
where we have an impulse
x
[
n
] as input to the system.
We label the following ranges of
k
:
(i) 0 < k < 1
(ii) 1 < k < 1.25
(iii) -1 < k < 0
(iv) -1.25 < k < -1
(v) k = 0
,
1
1
2
4
1
1
z
kz
X
Y
H