基于MATLAB的MIMO通信系统仿真 毕业论文

r_symbol,Nr ; Р baseband_out round rand baseband_out_length,bits_per_symbol ; Р de_data bi2de baseband_out ; Р data_buf pskmod de_data,M_psk,0 ; Р carrier_matrix reshape data_buf,carrier_count,symbols_per_carrier ; Р for tt 1:Nt:symbols_per_carrier Р data []; Р for ii 1:Nt Р tx_buf_buf carrier_matrix :,tt+ii-1 ; Р data [data;tx_buf_buf]; Р end Р XX zeros co_time*carrier_count,Nt ; Р for con_r 1:co_time Р for con_c 1:Nt Р if abs real O con_r,con_c ~ 0 Р if imag O con_r,con_c 0 Р XX con_r-1 *carrier_count+1:con_r*carrier_count,con_c data abs real O con_r,con_c -1 *carrier_count+1:abs real O con_r,con_c ... Р *carrier_count,1 *sign real O con_r,con_c ; Р else Р XX con_r-1 *carrier_count+1:con_r*carrier_count,con_c conj data abs real O con_r,con_c -1 *carrier_count+1:abs real O con_r,con_c ...