• 2022-06-19
    已知因果序列[img=91x22]1803a1f7d6ccccf.jpg[/img],[img=110x65]1803a1f7e287e8f.jpg[/img]的Z变换结果为( )。
    A: [img=77x45]1803a1f7eb45cd4.png[/img]
    B: [img=77x45]1803a1f7f3cf757.png[/img]
    C: [img=77x45]1803a1f7fc701e7.png[/img]
    D: [img=77x45]1803a1f8068adec.png[/img]