• 2022-06-16
    二阶系统的传递函数为[img=390x50]1803903b347a959.png[/img],当[img=8x23]1803903b3c6b8d3.png[/img]取多大时系统无超调。( )
    A: [img=41x23]1803903b4415bff.png[/img]
    B: [img=74x23]1803903b4c9b24d.png[/img]
    C: [img=41x23]1803903b5500352.png[/img]
    D: [img=41x23]1803903b5dfe891.png[/img]
  • 举一反三