中文说明：
二维方位角仰角music算法DOA估计程序 准确的估计来波的方向
(2D azimuth music alogrithm doa estimation and exactly DOA )
English Description：
The DOA estimation program of 2D azimuth and elevation MUSIC algorithm accurately estimates the direction of the incoming wave < br / > (2D azimuth MUSIC algorithm DOA estimation and exactly DOA)