多元数据分析的主分量分析投影，相控阵天线的方向图（切比雪夫加权），采用波束成形技术的BER计算，有CDF三角函数曲线/三维曲线图，IDW距离反比加权方法，信号维数的估计，matlab程序运行时导入数据文件作为输入参数。- Principal component analysis of multivariate data analysis projection, Phased array antenna pattern (Chebyshev weights), By applying the beam forming technology of BER There CDF trigonometric curve/3D graphs, IDW inverse distance weighting method, Signal dimension estimates, Import data files as input parameters matlab program is running.