单炮记录的动态显示：包含三个程序，子波生产（my_ricker.m），反射系数产生(reflectivity.m)，单炮记录生成及动态显示(my_forward.m)！-Single-shot record of dynamic display: contains three procedures, sub-wave production (my_ricker.m), have a reflection coefficient (reflectivity.m), single-shot reco