gusucode.com > 基于VBLAST-OFDM的MATLAB SIMULATION,图形化界面,并且给出了各仿真图 > 基于VBLAST-OFDM的MATLAB SIMULATION,图形化界面,并且给出了各仿真图/vblast-ofdm simulation/rx_depuncture.m
function depunctured_bits = rx_depuncture(in_bits, code_rate) [punc_patt, punc_patt_size] = get_punc_params(code_rate); % Remainder bits are the bits in the and of the packet that are not integer mulitple of the puncture window size num_rem_bits = rem(length(in_bits), length(punc_patt)); depuncture_table = zeros(punc_patt_size, fix(length(in_bits)/length(punc_patt))); depunc_bits = reshape(in_bits(1:length(in_bits)-num_rem_bits), length(punc_patt), ... fix(length(in_bits)/length(punc_patt))); depuncture_table(punc_patt,:) = depuncture_table(punc_patt,:) + depunc_bits; %puncture the remainder bits rem_bits = in_bits(length(in_bits)-num_rem_bits+1:length(in_bits)); rem_depunc_bits = zeros(1,punc_patt_size); rem_depunc_bits(punc_patt(1:num_rem_bits)) = rem_depunc_bits(punc_patt(1:num_rem_bits)) + rem_bits; depunctured_bits = [depuncture_table(:)' rem_depunc_bits];