Consider a closed-loop system in unitary negative feedback form with plant and controller given by (s...

  

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Consider a closed-loop system in unitary negative feedback form with plant and controller given by (s = a)² 22 Com C(s) = 2-3 [D(s) — k- respectively. 2.1) Prove that if the system is stable, it is capable of tracking a sinusoidal reference input r - sinwol with zero steady-state error. 2.2) Find the range of such that the closed-loop system is stable when wy - 1 and a 5 Consider a closed-loop system in unitary negative feedback form with plant and controller given by (s = a)² 22 Com C(s) = 2-3 [D(s) — k- respectively. 2.1) Prove that if the system is stable, it is capable of tracking a sinusoidal reference input r - sinwol with zero steady-state error. 2.2) Find the range of such that the closed-loop system is stable when wy - 1 and a 5