A voltage signal of rectangular pulse convoluted with even exponential pulse with normal skew and uniform offset and the variation of eye diahram for parameter of pulse rise time.

• 一电压讯号为方形脉波与偶递减脉波之迴旋积并具有常态随机时间偏移及均匀随机电压偏移下之眼洞分布随脉波上升时间参数大小之变化。