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- Correction of the weighted DFE function in EQ.m
- Some evaluation scripts for FSO Data
This commit is contained in:
magf
2026-02-09 13:04:20 +01:00
parent 58e72070d9
commit 3edd64d365
22 changed files with 759 additions and 186 deletions
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41
projects/FSO_transmission/Evaluation Scripts/evalscript_pam_4.m
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@@ -5,34 +5,37 @@ power = [28.02, 33.2, 37.5, 42.3, 46.3, 49.3, 53.4];
power = string(power);
num_pf_coeff = 4;
taps_ffe = [300, 0, 0];
taps_dfe = [5, 0, 0];
M = 4;
taps_dfe = [0, 0, 0];
M = 4;
trlength = 4096*4;
x = 225:10:285;
BER_PAM_4 = [];
filter_length = 210;
num_signal = 11;
our_signal = 1;
for eq_method = 2
for j = 4
BER_run = first_analysis_ber(current(j), power(j), num_pf_coeff, taps_ffe, taps_dfe, M, trlength, eq_method);
BER_run = first_analysis_ber(current(j), power(j), num_pf_coeff, taps_ffe, taps_dfe, M, trlength, eq_method, filter_length, num_signal, our_signal);
BER_PAM_4 = [BER_PAM_4, BER_run];
save_and_append('meineDB.sqlite', 'BER_PAM_4_Save_and_Append', eq_method, num_signal, BER_run, x)
end
save('C:\Users\magf\Desktop\Desktop\MATLAB-Zeugs\Silas DSP\imdd_simulation\projects\FSO_transmission\BER_PAM_4_DFE_' + string(eq_method) + '.mat', 'x', 'BER_PAM_4')
BER_PAM_4 = [];
end
%%
x = 225:10:285;
for k = 1:4
BER = load('C:\Users\magf\Desktop\Desktop\MATLAB-Zeugs\Silas DSP\imdd_simulation\projects\FSO_transmission\BER_PAM_4_' + string(k) + '.mat');
BER = BER.BER_PAM_4;
x = 0:5:40;
for k = 2
BER = load('C:\Users\magf\Desktop\Desktop\Projekte\FSO\Data\BER_PAM_4_DFE_Tap_Sweep_' + string(k) + '.mat');
BER_values = BER.BER_PAM_4;
figure(202120)
plot(x, BER, '-o','LineWidth',1.75);
plot(x, BER_values, '-o','LineWidth',1.75);
hold on
end
old_BER = [-1.6, -1.85, -2.2, -2.45, -2.3, -2, -1.4];
old_BER = 10.^(old_BER);
plot(x, old_BER, '-o','LineWidth',1.75)
% old_BER = [-1.6, -1.85, -2.2, -2.45, -2.3, -2, -1.4];
% old_BER = 10.^(old_BER);
% plot(x, old_BER, '-o','LineWidth',1.75)
h1 = yline(2e-2, ':k', 'LineWidth',1.5);
h2 = yline(3.8e-3,':b', 'LineWidth',1.5);
@@ -42,16 +45,16 @@ h4 = yline(2.2e-4,':r', 'LineWidth',1.5);
% Legende NUR für Kurven
legend('FFE', 'FFE+PF+MLSE', 'DB', 'ML-MLSE', 'BER Paper', ...
'Interpreter','latex', ...
'Location','southwest', 'FontSize', 14)
'Location','northwest', 'FontSize', 14)
% FEC Labels direkt im Plot
text(286,2.2e-2,'o-FEC','Color','k','FontSize', 14, 'Interpreter','latex')
text(285,3.3e-3,'HD-FEC','Color','b','FontSize', 14, 'Interpreter','latex')
text(282.5,5.4e-3,'KP4+Hamming','Color','g','FontSize', 14,'Interpreter','latex')
text(287,2.4e-4,'KP4','Color','r','FontSize', 14,'Interpreter','latex')
text(23,2.6e-2,'o-FEC','Color','k','FontSize', 14, 'Interpreter','latex')
text(23,2.6e-3,'HD-FEC','Color','b','FontSize', 14, 'Interpreter','latex')
text(23.5,6.5e-3,'KP4+Hamming','Color','g','FontSize', 14,'Interpreter','latex')
text(23,1.4e-4,'KP4','Color','r','FontSize', 14,'Interpreter','latex')
xlabel('Laser Bias Current [mA]', 'Interpreter','latex')
ylabel('BER', 'Interpreter','latex')
xlabel('Laser Bias Current [mA]', 'Interpreter','latex', 'FontSize', 14)
ylabel('BER', 'Interpreter','latex', 'FontSize', 14)
% title('BER for PAM-4', 'Interpreter','latex')
grid minor