Question: 1 1 H(s) = A closed-loop control system is shown below, where G(s) = s +2s+2 S+1 positive or negative. Plot the Nyquist plot

1 1 H(s) = A closed-loop control system is shown below, where G(s) = s +2s+2 S+1 positive or negative. Plot the Nyquist plot with MATLAB and use the Nyquist Stability Criterion to determine the range of K for which the system is stable. G(s) R(s) + K H(s) 2 Y(s) and Kis

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