• 2022-06-19
    下图所示的离散时间LTI系统的系统函数[img=37x25]180371807e9cdf1.png[/img]是( )。 [img=559x155]180371808a2c5c3.png[/img]
    A: [img=298x25]1803718092b71a2.png[/img]
    B: [img=267x25]180371809b455f0.png[/img]
    C: [img=244x49]18037180a57d0c3.png[/img]
    D: [img=244x49]18037180b0f2e8e.png[/img]
  • 举一反三