• 2022-06-01
    2.对于方波信号,其占空比的定义为()
    A: (正向波形宽度/波形周期)*100%
    B: (负向波形宽度/波形周期)*100%
    C: (正向波形宽度/负向波形宽度)*100%
    D: (负向波形宽度/正向波形宽度)*100%