vThe respective step and frequency

response of (4.20) are shown in Fig.

4.2a, b. Fromthere, it is clear that the step response of

the closed-loop control system

exhibits anundesired overshoot of 43.4% in the time

domain Fig. 4.2a, and a peak overshoot in

the frequency domain Fig. 4.2b.

This is also justified by the open-loop

frequency response Fig. 4.3 where the

phasemargin in the

crossover frequencyThe respective step and frequency response of (4.20) are shown in Fig. 4.2a, b. From

there, it is clear that the step response of the closed-loop control system exhibits an

undesired overshoot of 43.4% in the time domain Fig. 4.2a, and a peak overshoot in

the frequency domain Fig. 4.2b.

This is also justified by the open-loop frequency response Fig. 4.3 where the phase

margin in the crossover frequency