• 2021-04-14
    某最小相位系统的开环对数幅频特性曲线如图所示,则其开环传递函数和相角裕度分别为(  )。https://image.zhihuishu.com/zhs/doctrans/docx2html/201911/bcd21e42b27341478945568b99d0e0e1.png