针对EMD方法的不足,考虑雨衰 阴影 和多径影响，主同步信号PSS在时域上的相关仿真，一种噪声辅助数据分析方法,GPS和INS组合导航程序，对HARQ系统的吞吐量分析。-For lack of EMD, Consider shadow rain attenuation and multipath effects PSS primary synchronization signal in the time domain simulation related, A noise auxiliary data analysis method, GPS and INS navigation program, HARQ throughput analysis of the system.