%This program calculate the wave guide by a photonic crystal. %For two dimension case. %Only for TM case, in this version.

利用FDTD方法模拟普通光子晶体光纤中模场变化的情况，为主程序，可以为学习FDTD模拟PCF的学习者提供一定参考和学习。-Ordinary FDTD simulation using photonic crystal fiber mode field changes in the situation, the main program, you can learn from FDTD simulation for the PCF to provide a reference of learner

Susan_C_Hagness编写的FDTD模拟光子晶体光纤的原始程序，初学matlab编写FDTD的必看。-Susan_C_Hagness prepared by the FDTD simulation of photonic crystal fiber original program, written FDTD matlab beginner' s must-see.