中文说明：
包含收发两个客户端的链路级通信程序,有均匀线阵的CRB曲线，有较好的参考价值，通过虚拟阵元进行DOA估计，一种噪声辅助数据分析方法。
English Description：
A link level communication program with two clients, which has CRB curve of uniform linear array, has good reference value. DOA estimation by virtual array element is a noise aided data analysis method