基于互功率谱的时延估计，matlab开发工具箱中的支持向量机，这个有中文注释，看得明白，包括广义互相关函数GCC时延估计，双向PCS控制仿真，搭建OFDM通信系统的框架。- Based on the time delay estimation of power spectrum, matlab development toolbox support vector machine, The Chinese have a comment, understand it, Including the g