【摘要】 根据粉末计时器对电信号是间断取样的实验事实 ,建立了单级RC电路模型 .通过计算Rect函数对正弦电信号的卷积 ,解释了粉末计时条纹形成的机理 ,从而实现了非工频电信号的粉末条纹更多还原

【Abstract】 According to experiment facts of discontinuous sample on electric signal by the powder-timing instrument, this paper sets up one circuit model, explains the theory of powder-timing steak and realizes the none industrial frequency powder streak successfully in terms of calculating replicate integral of electric signal of sine by calculating function rect.更多还原