部分实现了追踪测速迭代松弛算法，有较好的参考价值，多元数据分析的主分量分析投影，关于神经网络控制，用MATLAB实现的压缩传感，基于互功率谱的时延估计。- Partially achieved tracking speed iterative relaxation algorithm, There are good reference value, Principal component analysis of multivariate data analysis projection, On neural network control, Using MATLAB compressed sensing, Based on the time delay estimation of power spectrum.