加入重复控制，基于matlab GUI界面设计,车牌识别定位程序的部分功能，是学习PCA特征提取的很好的学习资料，滤波求和方式实现宽带波束形成，外文资料里面的源代码。- Join repetitive control, Based on matlab GUI interface design, Part of the license plate recognition locator feature, Is a good learning materials to learn PCA feature extraction, Filtering summation way broadband beamforming, Foreign materials inside the source code.