simulink实现QPSK解调,基于simulink的qpsk的调制与解调,matlab

out = downsample(simout.data,8); %取出simulink中输出的有效数据 for i = 15:168 %前14个判决无效 data((i-14)*2-1) = out(i,1); %并串变换，得到有效比特流 data((i-14)*2) = out(i,2); end for j = 1:44 message(j) = char(bi2de(fliplr(data(7*j-6:7*j)))); %得到第j个ASCII字符 end message