Question: A unity feedback system has a loop transfer function (a) Plot the Bode diagram and (b) determine the gain K required to obtain a phase

A unity feedback system has a loop transfer function

(a) Plot the Bode diagram and (b) determine the gain K required to obtain a phase margin of 30°. What is the steady-state error for a ramp input for the gain of part(b)?'

K(s + 2)

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