包含位置式PID算法、积分分离式PID，包含特征值与特征向量的提取、训练样本以及最后的识别，一些自适应信号处理的算法，包含优化类的几个简单示例程序，现代信号处理中谱估计在matlab中的使用，有均匀线阵的CRB曲线，搭建OFDM通信系统的框架，pwm整流器的建模仿真。- It contains positional PID algorithm, integral separate PID, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Some adaptive signal processing algorithms, Optimization class contains several simple sample programs, Modern signal processing used in the spectral estimation in matlab, There ULA CRB curve, Build a framework OFDM communication system, Modeling and simulation pwm rectifie.