• 2022-06-09
    一个LTI系统[img=38x25]18039e5da013aad.png[/img]是因果稳定的,其收敛域为[img=113x25]18039e5da8d631d.png[/img],则
    A: [img=62x22]18039e5db187b8f.png[/img]
    B: [img=62x22]18039e5dbbe681a.png[/img]
    C: [img=62x22]18039e5dc566030.png[/img]
    D: [img=62x22]18039e5dce0fefb.png[/img]