G(s) = \frac{(s + 0.25)}{s^2 (s + 1)(s + 0.5)} ,Q3: A unity feedback control system is given as Sketch the Nyquist plot and examine the closed-loop stability. Also, calculate its gain margin and phase margin.
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The transfer function is given as (S+0.25), which means the system has a single pole at -0.25. Show more…
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