(a) Find the asymptotes and show them in the s-plane.  (b) Locate the locus on the real axis.  (c) Determine the breakaway and/or re-entry points, if any.  (d) Determine the jω-axis crossing points and the corresponding K value.  (e) Find the angles of departure from the complex poles.  (f) Sketch the root locus.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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(a) Find the asymptotes and show them in the s-plane. 
(b) Locate the locus on the real axis. 
(c) Determine the breakaway and/or re-entry points, if any. 
(d) Determine the jω-axis crossing points and the corresponding K value. 
(e) Find the angles of departure from the complex poles. 
(f) Sketch the root locus. 

For the open-loop transfer function G(s)H(s) given below
K
G(s)H(s)=
s(s +3)(s² +2s+2)
Note that s? + 2s +2 has two roots at -1 + jl and 0<K<∞
Transcribed Image Text:For the open-loop transfer function G(s)H(s) given below K G(s)H(s)= s(s +3)(s² +2s+2) Note that s? + 2s +2 has two roots at -1 + jl and 0<K<∞
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