• 2022-06-09
    一个LTI系统[img=38x25]18039a594b2e87b.png[/img]是因果稳定的,其收敛域为[img=113x25]18039a5952bdca4.png[/img],则
    A: [img=62x22]18039a595ac8745.png[/img]
    B: [img=62x22]18039a59636390b.png[/img]
    C: [img=62x22]18039a596c45a13.png[/img]
    D: [img=62x22]18039a59748f3b0.png[/img]