test.m

clear
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% #1 back-to-back test
osnr = 1 : 0.5 : 13;
for ii = 1 : length(osnr)
    vSet.nFrm = 1000;
    vSet.Hyd90 = 90;        % degree
    vSet.ADCfs = 2;         % samples per symbol
    vSet.DSPmode = 0;       % 0-offline; 1-real time
    vSet.DSPmemLen = 200;   % number of frames
    vSet.linewidth = 500e3;
    vSet.osnr = osnr(ii);
    vSet.baudrate = 30e9;
    vSet.bitpersym = 2;
    vSet.modFormat = 'QPSK';
    vSet.freqOffset = 1.0e9;
    vSet.psFiltType = 'Nyquist';
    %%%%%%%%%%%%%%%%%%%%%
    vM = go(vSet);
    %%%%%%%%%%%%%%%%%%%%%
    ber(ii) = vM.BER;
    snr(ii) = vM.SNR;
end
t_ber = snr2ber(snr, vSet.bitpersym, 'dB');
figure; 
semilogy(snr, ber, 'o-.', snr, t_ber, '-', 'MarkerSize', 6, 'LineWidth', 2);
grid on;
xlabel('SNR [dB]'); 
ylabel('BER'); 
legend(sprintf('%d bit per symbol', 2), 'Theory');

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% #2

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% #3

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% #4

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% #5

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% EOF