中文说明：采用波束成形技术的BER计算，预报误差法参数辨识-松弛的思想，插值与拟合，解方程，数据分析，信号维数的估计，通过虚拟阵元进行DOA估计，对于初学matlab的同学会有帮助。
English Description：
Using beam forming technology of BER calculation, prediction error method for parameter identification - relaxation of thought, interpolation and fitting, solving equations, data analysis, dimension of signal estimation, through virtual array DOA estimation for beginners matlab students have help.