70 lines
2.0 KiB
Matlab
70 lines
2.0 KiB
Matlab
%%
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current = 225:10:285;
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current = string(current);
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power = [28.02, 33.2, 37.5, 42.3, 46.3, 49.3, 53.4];
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power = string(power);
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num_pf_coeff = 4;
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taps_ffe = [200, 0, 0];
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taps_dfe = [0, 0, 0];
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M = 2;
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trlength = 4096*2;
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x = 225:10:285;
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BER_PAM_2 = [];
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post_only = 0;
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filter_length_vec = 140;
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num_signal = 11;
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our_signal = 1;
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for eq_method = 1:4
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if ~post_only
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for j = 1:length(current)
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BER_run = first_analysis_ber(current(j), power(j), num_pf_coeff, taps_ffe, taps_dfe, M, trlength, eq_method, filter_length_vec, num_signal, our_signal);
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BER_PAM_2 = [BER_PAM_2, BER_run];
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end
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end
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save('C:\Users\magf\Desktop\Desktop\Projekte\FSO\Data\BER_PAM_2_' + string(eq_method) + '.mat', 'x', 'BER_PAM_2')
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BER_PAM_2 = [];
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end
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%%
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x = 225:10:285;
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for k = 1:4
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BER = load('C:\Users\magf\Desktop\Desktop\Projekte\FSO\Data\BER_PAM_2_' + string(k) + '.mat');
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BER = BER.BER_PAM_2;
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figure(202120)
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plot(x, BER, '-o','LineWidth',1.75);
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hold on
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end
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old_BER = [-1.5, -1.75, -2, -2.3, -2.6, -2.25, -1.95];
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old_BER = 10.^(old_BER);
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plot(x, old_BER, '-o','LineWidth',1.75)
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h1 = yline(2e-2, ':k', 'LineWidth',1.5);
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h2 = yline(3.8e-3,':b', 'LineWidth',1.5);
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h3 = yline(4.85e-3,':g', 'LineWidth',1.5);
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h4 = yline(2.2e-4,':r', 'LineWidth',1.5);
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% Legende NUR für Kurven
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legend('FFE', 'FFE+PF+MLSE', 'DB', 'ML-MLSE', 'BER Paper', ...
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'Interpreter','latex', ...
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'Location','southwest', 'FontSize', 14)
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% FEC Labels direkt im Plot
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text(221,2.2e-2,'o-FEC','Color','k','FontSize', 14, 'Interpreter','latex')
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text(221,3.3e-3,'HD-FEC','Color','b','FontSize', 14, 'Interpreter','latex')
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text(221,5.4e-3,'KP4+Hamming','Color','g','FontSize', 14,'Interpreter','latex')
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text(231,2.4e-4,'KP4','Color','r','FontSize', 14,'Interpreter','latex')
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xlabel('Laser Bias Current [mA]', 'Interpreter','latex')
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ylabel('BER', 'Interpreter','latex')
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% title('BER for PAM-2', 'Interpreter','latex')
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grid minor
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ylim([1e-4 5e-1])
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set(gca,'YScale','log')
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% beautifyBERplot
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hold off |