均匀圆阵仿真:m=8 阵元数 azimuth=[-55 0 40] 方位角 p=length(azimuth) 信号源个数 snap=1000 最大快拍数 drl=0.5 圆阵半径与波长之比 snr=15 信噪比dB 流程：1、构造信号2、构造噪声阵列流型矩阵3、观测信号4、观测信号协方差矩阵5、求解特征值与特征向量6、显示图谱。-The uniform circular array simulation: m = 8　 element　azimuth = [-55 0 40]　 azimuth　p = length (azimuth)　 number of source　snap = 1000　 maximum number of snapshots　drl = 0.5　 ratio of the radius of the circular array wavelength　snr = 15　 SNR dB　process: 1, constructed signal structure noise array manifold matrix 3, the observed signals observed signals covariance matrix 5 eigenvalue and eigenvector 6, display the map.