• 2022-06-28
    2.5 若对f (t)进行理想取样,其奈奎斯特取样频率为fs,对f (3t-2)进行取样,其奈奎斯特取样频率为 ( )
    A: [img=120x80]18036dac5382593.jpg[/img]
    B: [img=67x61]18036dac5bb7e05.jpg[/img]
    C: [img=129x53]18036dac66b0ea7.jpg[/img]
    D: [img=69x56]18036dac7006113.jpg[/img]