Digital Communication Systems Using Matlab And Simulink [hot] <PLUS>
% Decision: >0 -> 1, <0 -> 0 rxBits = rxSig > 0;
% Add AWGN snr = EbNo_dB(idx) + 10*log10(1); % 1 bit/symbol => EbNo = SNR rxSig = awgn(txSig, snr, 'measured'); digital communication systems using matlab and simulink
% Plot results figure; semilogy(EbNo_dB, ber_sim, 'bo-', EbNo_dB, ber_theory, 'r*-'); grid on; xlabel('Eb/No (dB)'); ylabel('BER'); legend('Simulated BPSK', 'Theoretical BPSK'); title('BER Performance of BPSK in AWGN'); % Decision: >0 -> 1, <0 -> 0
Figure: A typical QPSK transmitter-receiver model in Simulink (source: MathWorks). End of Report % Decision: >