考虑雨衰 阴影 和多径影响，通过虚拟阵元进行DOA估计，微分方程组数值解方法，PLS部分最小二乘工具箱,仿真效率很高的，调试通过可以使用。- Consider shadow rain attenuation and multipath effects Conducted through virtual array DOA estimation, Numerical solution of differential equations method, PLS PLS toolbox, High s