到达过程是的泊松过程，基于互功率谱的时延估计，考虑雨衰 阴影 和多径影响，部分实现了追踪测速迭代松弛算法，这个有中文注释，看得明白，PLS部分最小二乘工具箱。-Arrival process is a Poisson process, Based on the time delay estimation of power spectrum, Consider shadow rain attenuation and multipath effects Partially achieved trac