isodata 迭代自组织的数据分析，脉冲响应的相关分析算法并检验，实现典型相关分析，利用自然梯度算法，一种噪声辅助数据分析方法,通过虚拟阵元进行DOA估计，有较好的参考价值，本程序的性能已经达到较高水平。- Isodata iterative self-organizing data analysis, Related impulse response analysis algorithm and inspection, Achieve canonical correlation analysis, Use of natural gradient algorithm, A noise auxiliary data analysis method, Conducted through virtual array DOA estimation, There are good reference value, The performance of the program has reached a high level.