有详细的注释，数据模型归一化，模态振动，对HARQ系统的吞吐量分析，通过虚拟阵元进行DOA估计，采用累计贡献率的方法，直线阵采用切比学夫加权控制主旁瓣比。- There are detailed notes, Normalized data model, modal vibration, HARQ throughput analysis of the system, Conducted through virtual array DOA estimation, The method of cum