matlab程序运行时导入数据文件作为输入参数，基于分段非线性权重值的Pso算法，车牌识别定位程序的部分功能，matlab小波分析程序，LDPC码的完整的编译码，BP神经网络用于函数拟合与模式识别，对于初学者具有参考意义，数值分析的EULER法。- Import data files as input parameters matlab program is running, Based on piecewise nonlinear weight value Pso algorithm, Part of the license plate recognition locator feature, matlab wavelet analysis program, Complete codec LDPC code, BP neural network function fitting and pattern recognition, For beginners with a reference value, EULER numerical analysis method.