中文说明：包括数据分析、绘图等等,现代信号处理中谱估计在matlab中的使用，包括最小二乘法、SVM、神经网络、1_k近邻法,用MATLAB实现的压缩传感，搭建OFDM通信系统的框架，相参脉冲串复调制信号。
English Description：
Including data analysis, drawing, and so on, modern signal processing in spectrum estimation in MATLAB, including the least squares method, SVM, neural network, 1 K nearest neighbor method, using MATLAB to achieve the compressed sensing, to build a framework of OFDM communication system coherent pulse on complex modulation signal.