Gain Margin of a System

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  The Bode plot for the loop function of a unity feedback system is shown below: Determine the gain K which must be added to the system so that a phase margin of 45 degrees is achieved. A) K=3.5 B) K=1.4 C) K=0.17 D) K=0.83 4.

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  58329 Designing a Lead Compensator Using the attached doc, this is a close-loop system, design a lead compensator Gc(s) such that the phase margin is 45 degree, gain margin is not less than 8 db, and the static velocity error constant Kv is 4.0 sec^

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