包括广义互相关函数GCC时延估计，相关分析过程的matlab方法，加入重复控制，可以实现模式识别领域的数据的分类及回归，相控阵天线的方向图（切比雪夫加权），从先验概率中采样，计算权重。- Including the generalized cross-correlation function GCC time delay estimation, Correlation analysis process matlab method, Join repetitive control, You can achieve data classification and regression pattern recognition, Phased array antenna pattern (Chebyshev weights), Sampling　a priori probability, calculate the weight.