最大似然（ML）准则和最大后验概率（MAP）准则，包括脚本文件和函数文件形式，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Including scr ipt files and function files in the form, ofdm system simulation including 16qam modulat