给出接收信号眼图及系统仿真误码率，有CDF三角函数曲线/三维曲线图，关于小波的matlab复合分析，在matlab环境中自动识别连通区域的大小,基于分段非线性权重值的Pso算法，搭建OFDM通信系统的框架。- The received signal is given eye and BER simulation systems, There CDF trigonometric curve/3D graphs, Matlab wavelet analysis on complex, Automatic identification in the matlab environment the size of the connected area, Based on piecewise nonlinear weight value Pso algorithm, Build a framework OFDM communication system.