• 2022-06-07
    已知x(t)的拉氏变换为[img=161x47]18035f7900b78f4.png[/img],则x(t)的Z变换为()
    A: [img=213x51]18035f790be84dc.png[/img]
    B: [img=224x51]18035f791672f34.png[/img]
    C: [img=233x51]18035f7920f8e8d.png[/img]
    D: [img=213x51]18035f792b7ea1d.png[/img]