• 2022-06-19
    离散时间系统框图如下图所示,则其差分方程为 [img=829x317]180318a06bc7cc5.png[/img]
    A: [img=244x27]180318a0762934a.png[/img]
    B: [img=268x25]180318a07ec62a3.png[/img]
    C: [img=277x25]180318a08b8a1fa.png[/img]
    D: [img=277x25]180318a0949c9ee.png[/img]