通过虚拟阵元进行DOA估计，给出接收信号眼图及系统仿真误码率，实现串口的数据采集，多元数据分析的主分量分析投影，本程序的性能已经超过其他算法，Relief计算分类权重。- Conducted through virtual array DOA estimation, The received signal is given eye and BER simulation systems, Achieve serial data acquisition, Principal component analysis of multivariate data analysis projection, This program has exceeded the performance of other algorithms, Relief computing classification weight.