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– Generate random bits using a Bernoulli Binary Generator. Digital Communication Systems Using Matlab And Simulink
% Modulate modSig = pskmod(data, M);
– The synchronized symbols enter a QPSK Demodulator Baseband block. Hard or soft decisions can be output. : – Generate random bits using a Bernoulli
% Compute BER [~, ber(idx)] = biterr(data, rxBits); end ber(idx)] = biterr(data
% Plot results semilogy(EbNo_dB, ber, 'bo-'); grid on; xlabel('Eb/No (dB)'); ylabel('BER'); title('BPSK over AWGN Channel'); hold on; semilogy(EbNo_dB, berawgn(EbNo_dB, 'psk', M, 'nondiff'), 'r-'); legend('Simulated', 'Theoretical');
