16QAM误码率仿真曲线\AWGN.m ...................\down_convert_ofdm.m ...................\main.m ...................\QAMdemodulation.m ...................\QAMmodulation.m ...................\ram_sin.m ...................\sample.m ...................\up_convert_ofdm.m ...................\up_sample.m ...................\误码率仿真曲线.fig 16QAM误码率仿真曲线