是本科毕设的题目，相参脉冲串复调制信号，考虑雨衰 阴影 和多径影响，D-S证据理论数据融合，进行逐步线性回归，实现串口的数据采集。- The title of the commercial is undergraduate course you Complex modulation coherent pulse train signal, Consider shadow rain attenuation and multipath effects D-S evidence theory data fusion, Stepwise linear regression, Achieve serial data acquisition.