阿摩線上測驗
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阿摩線上測驗
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6. Assume the closed-loop system of Fig. 4 has a feedforward transfer function given by
Design a lag compensator D(s) so that the dominant poles of the closed-loop system are located at s = -1 ± j and the steady-state error to a unit ramp input is less than 0.2. (15%)