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/Q.m
function [a]=Q(rx_symbol,modulation) if ~isempty(findstr(modulation, 'BPSK')) %BPSK a = real(rx_symbol); elseif ~isempty(findstr(modulation, 'QPSK')) % QPSK soft_bits = zeros(2*size(rx_symbol,1),size(rx_symbol,2)); bit0 = real(rx_symbol); bit1 = imag(rx_symbol); soft_bits(1:2:size(soft_bits, 1),:) = bit0; soft_bits(2:2:size(soft_bits, 1),:) = bit1; a=bit0+j*bit1; end