是学习PCA特征提取的很好的学习资料，含噪脉冲信号进行相关检测,包含收发两个客户端的链路级通信程序,是信号处理的基础，在matlab环境中自动识别连通区域的大小,部分实现了追踪测速迭代松弛算法。- Is a good learning materials to learn PCA feature extraction, Noisy pulse correlation detection signal, Contains two clients receive link-level communications program, Is the basis of the signal processing, Automatic identification in the matlab environment the size of the connected area, Partially achieved tracking speed iterative relaxation algorithm.