# Chap 7 & 8 Online Revision Tutorial (Concise).pdf

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Chapters 7 &amp; 8 ā Online Revision Tutorial (Concise/Moderate/ Detailed)

1.2.2 Problem
P1.

P2.
P3.

The difference equation of a system of a system is
š¦š¦(šš) = 0.5š„š„(šš) ā 0.7š„š„(šš ā 1) + 0.2š„š„(šš ā 2)
Draw the system block diagram of the system.

The difference equation of a system of a system is
š¦š¦(šš) = 0.2š„š„(šš) + 0.6š„š„(šš ā 1) + 0.5š¦š¦(šš ā 1) ā 1.5š¦š¦(šš ā 2)
Draw the system block diagram of the system.
The difference equation of a system of a system is
š¦š¦(šš) = š„š„(šš) + 0.5š„š„(šš ā 1) ā 1.2š¦š¦(šš ā 1)
Draw the system block diagram of the system.

1.2.3 Related Past Examination Question
08/09 s2 B3, 07/08 s2 B3

Go back to Problem
P1. š¦š¦(šš) = 5š„š„(šš) ā 2š„š„(šš ā 1) + 0.7š„š„(šš ā 2)
P2. š¦š¦(šš) = š„š„(šš) + 0.5š„š„(šš ā 2)
P3. š¦š¦(šš) = 1.5š„š„(šš) + 2.3š„š„(šš ā 1) + š„š„(šš ā 2) + š¦š¦(šš ā 1) ā 0.4š¦š¦(šš ā 2)
P4. š¦š¦(šš) = š„š„(šš) ā 0.3š„š„(šš ā 1) + 0.6š„š„(šš ā 2) ā 0.1š¦š¦(šš ā 2)
Go back to Problem
P1.
5
Zā-1

ā0.2

Zā-1

0.7