方波输入下的下RL电路响应曲线图，输入为方波电压（<=5.0V）方波频率，电阻值，电感系数

此程序包括中心切片定理、RL滤波重建、SL滤波重建等CT功能，且为GUI图形界面。-This program contains CT image processing procedures like testing central slice theorem, RL filtering and construction, SL filtering and construction. GUI provided.