Signals and systems Only b. and c.
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.22P
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Question
Signals and systems
Only b. and c.

Transcribed Image Text:Stability
1. Evaluate the stability of the systems with each of these transfer functions.
(а) Н(2) %3
z - 2
(b) Н(2) %3D
z2 – 7/8
z2 -1
(с) Н(2) —
(d) Н(2) 3D
z? - (3/2)z+9/8
z3 – 2z2 +3.75z– 0.5625
Answers: Three unstable and one stable.
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