matlab 光子晶体传输特性代码，详细表达能量和波长关系！很好-Transmission Properties of Photonic Crystals matlab code, detailed relationship between the expression of energy and wavelength! Well

光参量放大中信号波长对转换效率的影响matlab仿真代码-Optical parametric amplification of the signal wavelength conversion efficiency of matlab simulation code

基于有限元的矩形短边双脊波导的传输特性matlab代码包括衰减系数，单模带宽，截止波长功率容量等-Based on the short side of the rectangular finite element double-ridged waveguide transmission characteristics include attenuation coefficient matlab code, single-mode bandwidth cutoff wavelength power

Quarter Wave Design and equations 7_*.m MATLAB code