高斯光束传播的Matlab仿真代码，有很好的参考借鉴意义。(Matlab code for Gaussian beam propagation)

基于matlab的高斯光束及传输特性分析。掌握高斯光束的光强分布特点及传播过程中光强的变化(Analysis of Gaussian beam and transmission characteristics based on matlab. Grasp the characteristics of intensity distribution of Gauss beams and the change of light intensity during propagation)