Figure 9. Closed loop frequency response for nominal and uncertain EMA with the lead compensator; simulation

From

Robust Lead Compensator Design for an Electromechanical Actuator Based on H∞ Theory

Rafik Salloum, Mohammad Reza Arvan, Bijan Moaveni

Automatic Control and Information Sciences. 2014, 2(3), 53-58 doi:10.12691/acis-2-3-2