包括最小二乘法、SVM、神经网络、1_k近邻法,包括脚本文件和函数文件形式，给出接收信号眼图及系统仿真误码率。- Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Including scr ipt files and function files in the form, The received signal is given eye and BER simulation systems.