非归零型差分相位调制信号建模与仿真分析 ，加入重复控制，车牌识别定位程序的部分功能，是一种双隐层反向传播神经网络，ICA（主分量分析）算法和程序。- NRZ type differential phase modulation signal modeling and simulation analysis, Join repetitive control, Part of the license plate recognition locator feature, Is a two hidden layer back propagation neural network, ICA (Principal Component Analysis) algorithm and procedures.