欢迎大家下载学习，现代信号处理中谱估计在matlab中的使用，包含特征值与特征向量的提取、训练样本以及最后的识别，双向PCS控制仿真，BP神经网络用于函数拟合与模式识别，基于matlab GUI界面设计。-Welcome to download the study, Modern signal processing used in the spectral estimation in matlab, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Two-way PCS control simulation, BP neural network function fitting and pattern recognition, Based on matlab GUI interface design.