OFDM\ber_fo_1.mat ....\ber_fo_2.mat ....\ber_fo_5.mat ....\ber_ideal.mat ....\ber_ideal_2.mat ....\freq_offset_ber.fig ....\ofdm_freq_sim.asv ....\ofdm_freq_sim.m ....\ofdm接收机结构.docx OFDM