包括单边带、双边带、载波抑制及四倍频,ML法能够很好的估计信号的信噪比,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- Including single sideband, double sideband, suppressed carrier and quadruple, ML estimation method can be a good signal to noise ratio, ofdm system simulation including 16qam modul