• 2022-07-29
    求下列函数的Z变换正确的为()。
    A: [img=126x48]18034a5dbf8a458.png[/img]
    B: [img=361x51]18034a5dcabb9d2.png[/img]
    C: [img=303x51]18034a5dd5c7213.png[/img]
    D: [img=173x48]18034a5de086606.png[/img]