三维光子晶体的带系和结构模拟程序，用matlab编写，很好用的。

3DFDTD三维光子晶体带隙,利用FDTD的方法计算3D光子晶体的能带结构-3DFDTD 3D photonic crystal band gap,using the FDTD method of calculation of the 3D photonic crystal structure of the band

采用平面波展开法模拟2维光子晶体的能带结构,FDTD法模拟2维光子晶体能量传输,-The plane wave expansion method are adopted to simulate the 2 d photonic crystal band structure, energy transmission FDTD method to simulate the 2 d photonic crystals,

采用平面波展开法模拟2维光子晶体的能带结构,FDTD法模拟2维光子晶体能量传输,-The plane wave expansion method are adopted to simulate the 2 d photonic crystal band structure, energy transmission FDTD method to simulate the 2 d photonic crystals,