包括随机梯度算法，相对梯度算法，包含特征值与特征向量的提取、训练样本以及最后的识别，非归零型差分相位调制信号建模与仿真分析 ，基于matlab GUI界面设计,利用matlab GUI实现的串口编程例子，用MATLAB实现的压缩传感。- Including stochastic gradient algorithm, the relative gradient algorithm, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, NRZ type differential phase modulation signal modeling and simulation analysis, Based on matlab GUI interface design, Use serial programming examples matlab GUI implementation, Using MATLAB compressed sensing.