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Q1 (A): Sketch the Nyquist plot of the unity feedback system that shown in figure (1). Is the close loop system stable? Find the Gain Margin (GM). 110 R(s) C(s) G(s) = G(s) s (s+3)(s+4) Figure (1) 10(s²+14 s+49) Q1 (B): For G(s) Find LG(jw) for w = [0.1 1 10 100 1000] " s3-2s²+S-2 =

Q1 (A): Sketch the Nyquist plot of the unity feedback system that shown in figure (1). Is the close loop system stable? Find the Gain Margin (GM). 110 R(s) C(s) G(s) = G(s) s (s+3)(s+4) Figure (1) 10(s²+14 s+49) Q1 (B): For G(s) Find LG(jw) for w = [0.1 1 10 100 1000] " s3-2s²+S-2 =

Introductory Circuit Analysis (13th Edition)
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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Q1 (A): Sketch the Nyquist plot of the unity feedback system that shown in figure (1). Is the close loop system stable? Find the Gain Margin (GM). 110 R(s) G(s) = C(s) G(s) s (s+3)(s+4) Figure (1) 10(s² +14 s+49) Q1 (B): For G(s): = Find ZG (jw) for w= [0.1 1 10 100 1000] " s3-2s²+s-2
Transcribed Image Text:Q1 (A): Sketch the Nyquist plot of the unity feedback system that shown in figure (1). Is the close loop system stable? Find the Gain Margin (GM). 110 R(s) G(s) = C(s) G(s) s (s+3)(s+4) Figure (1) 10(s² +14 s+49) Q1 (B): For G(s): = Find ZG (jw) for w= [0.1 1 10 100 1000] " s3-2s²+s-2
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