基于分段非线性权重值的Pso算法，matlab编写的元胞自动机，模式识别中的bayes判别分析算法，部分实现了追踪测速迭代松弛算法，车牌识别定位程序的部分功能，能量熵的计算，考虑雨衰 阴影 和多径影响，BP神经网络用于函数拟合与模式识别。- Based on piecewise nonlinear weight value Pso algorithm, matlab prepared cellular automata, Pattern Recognition bayes discriminant analysis algorithm, Partially achieved tracking speed iterative relaxation algorithm, Part of the license plate recognition locator feature, Energy entropy calculation, Consider shadow rain attenuation and multipath effects BP neural network function fitting and pattern recognition.