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【简答题】
设单位负反馈系统的开环传递函数为 ，要求校正后系统具有稳态速度误差系数不小于10，相位裕量不小于30°，并且在频率大于50的高频段具有锐截止-3特性，试确定校正装置。
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反馈参考答案：
举一反三
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【单选题】1-4.What is the title of Scar's only song?
A.
The Circle of Life
B.
Be prepared
C.
Can You Feel the Love Tonight
D.
Hakuna Matata
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