中文说明：IDW距离反比加权方法，BP神经网络用于函数拟合与模式识别，包含收发两个客户端的链路级通信程序,相控阵天线的方向图（切比雪夫加权），有CDF三角函数曲线/三维曲线图，主要是基于mtlab的程序，PLS部分最小二乘工具箱,信号处理中的旋转不变子空间法。
English Description：
IDW inverse distance weighting method, BP neural network for function fitting and pattern recognition, including the link level communication program of two clients, phased array antenna pattern (Chebyshev weighting), CDF trigonometric function curve / three-dimensional curve, mainly based on the program of MTLAB, pls partial least squares toolbox, rotation invariant subspace method in signal processing.