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问题详情

串联迟后校正的作用主要在于______,从而改善系统的稳态性能。

A、提高系统的开环放大系数

B、使系统的带宽变窄

C、输入信号的快速性降低

D、提高系统的截止频率

时间：2021-09-01 16:43 关键词：青书学堂平顶山学院机械电子工程控制工程基础(专升本)

答案解析

A

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