matlab编写的关于fdtd编程的步骤和具体方法，适合初学者，且直接是三维结构，用mur吸收边界条件-Matlab fdtd prepared by the programming steps and concrete measures for beginners, which is the three-dimensional structure directly with mur absorbing boundary conditions

二维TE波的FDTD的实现，采用MUR吸收边界条件。-2D TE wave of FDTD the realization used MUR absorbing boundary conditions.