function

matlab中add path代码，初学者，大家互通有无(for matlab)

主成分分析，用于海洋、气象，将多个变量通过线性变换以选出较少个数重要变量的一种多元统计分析方法。(Principal component analysis for the ocean, weather, several variables by linear transformation to elect a number of multivariate statistical analysis less important variables.)

this code for shift factor

扰乱数据集函数，数据集采用 属性×实例数 格式存储，输出等同。(Disrupt the data collection function, the data set using the format attribute × number of instances stored in the output the same.)

matlab的书籍，很不错的，包括matlab命令集，很有用的东西。(matlab books, very good, including the matlab command set, very useful things.)

matlab画图小程序，对初学matlab会有所帮助。。。。(matlab for figure)

这是一个关于BP神经网络反演数据的一个实例。(an example of data retrieval using BP neural network.)

voltera filter implementation code

说明：  多种群遗传算法的函数优化算法，通过多个种群之间的相互交流，加强遗传算法的寻优能力(The function optimization algorithm of multi population genetic algorithm strengthens the optimization ability of genetic algorithm through the mutual communication of multi population)

设计IIR滤波器,对滤波器系数按4bit和5bit量化。(Design of IIR filter coefficients of the filter and 5bit quantified by 4bit.)