rx_deinterleave.m

该文件夹给出了卷积编码、交织及维特比软译码仿真程序

function out_bits = rx_deinterleave(in_bits,N_subcarrier,map_flag)

% global sim_consts;

interleaver_depth = N_subcarrier*map_flag;
num_symbols = length(in_bits)/interleaver_depth;

single_deintlvr_patt = rx_gen_deintlvr_patt(interleaver_depth,N_subcarrier);

deintlvr_patt = interleaver_depth*ones(interleaver_depth, num_symbols);
deintlvr_patt = deintlvr_patt*diag(0:num_symbols-1);
deintlvr_patt = deintlvr_patt+repmat(single_deintlvr_patt', 1, num_symbols);
deintlvr_patt = deintlvr_patt(:);

out_bits(deintlvr_patt) = in_bits;