• 2022-06-10
    某放大电路中[img=21x22]1802ebb4fa83896.jpg[/img]的幅频响应波特图如图示。那么该电路的中频电压增益[img=35x32]1802ebb50402bee.jpg[/img]=______,上限频率fH =______,下限频率fL =______。[img=354x130]1802ebb50f7e43a.jpg[/img]
    A: 1000,100MHz,100Hz
    B: 60dB,100Hz,100MHz
    C: 60,1Hz,10GHz
    D: 60,10GHz,1Hz
  • 举一反三