• 2022-06-07
    已知x(t)的拉氏变换为[img=161x47]1803d4369aef488.png[/img],则x(t)的Z变换为()
    A: [img=213x51]1803d436a471a10.png[/img]
    B: [img=224x51]1803d436aefd196.png[/img]
    C: [img=233x51]1803d436ba9170e.png[/img]
    D: [img=213x51]1803d436c5f253e.png[/img]