EXPERIMENT 4: DIGITALLY MODULATED SIGNALS USING MATLAB: PAM (ASK), PSK, AND QAM 1) OBJECTIVE 2) PREL

for i = 1:2:2*n-1 s3 = [real(s1psk(:,i));imag(s1psk(:,i+1))]; smtpsk = [smtpsk;s3]; end subplot(2,1,2); plot(t,smtpsk); title('PSK baseband signal - s_m(t)'); xlabel('Time Axis') axis ([min(t) max(t) -1.1 1.1]) set(gca,'XTick',[50 100 150 200 250 300 350

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