在matlab环境中自动识别连通区域的大小,包括广义互相关函数GCC时延估计，直线阵采用切比学夫加权控制主旁瓣比，有详细的注释，搭建OFDM通信系统的框架。-Automatic identification in the matlab environment the size of the connected area, Including the generalized cross-correlation function GCC time delay estimation, Linear array using cut than learning laid upon the right control of the main sidelobe ratio, There are detailed notes, Build a fr a mework OFDM communication system.