%Create signal A=1; N0=3; caCode = generateCAcode(1); Fs=16.368e6; nn=[0:2047]+3; tt=rem(floor(nn*1.023e6/Fs),1023)+1; caCode2 = caCode(tt); carrier = cos(2*pi*4.092e6/Fs*nn+0.05); signal=caCode2.*carrier; %Do tin hieu %Do theo carrier signal2=signal.*carrier; signal3=signal2.*caCode2; plot(signal);hold on; plot(signal2,'r'); plot(signal3,'m','LineWidth',1);