中文说明：
doa超分辨算法是当前雷达测角的研究热点。music算法是此类算法的基础。该仿真程序有助与迅速了解算法流程。
English Description：
DOA super-resolution algorithm is the research hotspot of radar angle measurement. MUSIC algorithm is the foundation of this kind of algorithm. The simulation program is helpful to understand the algorithm flow quickly.