中文说明：应用小区域方差对比，程序简单，cordic算法的matlab仿真，计算互信息非常有用的一组程序,采用波束成形技术的BER计算，高斯白噪声的生成程序，滤波求和方式实现宽带波束形成。
English Description：
Application of small regional variance contrast, the program is simple, calculation of the CORDIC algorithm matlab simulation, mutual information is very useful for a set of procedures, using beam forming technology of BER calculation, Gaussian white noise generator, filtering and summation way achieve broadband beam formation.