考虑雨衰 阴影 和多径影响，脉冲响应的相关分析算法并检验，多元数据分析的主分量分析投影，是小学期课程设计的题目，IMC-PID是利用内模控制原理来对PID参数进行计算，应用小区域方差对比，程序简单。- Consider shadow rain attenuation and multipath effects Related impulse response analysis algorithm and inspection, Principal component analysis of multivariate data analysis projection, Is the topic of the elementary school stage curriculum design, The IMC- PID is using the internal model control principle for PID parameters is calculated, Application of small area variance comparison, simple procedures.