Many changes here and there. I lost track... :-(

Current work is on MLSE and SD Decoding etc. MLSE is currently not 100% working, the scalings are maybe off?!
2025-08-11 07:42:04 +02:00
parent 09d9e5011c
commit 5dbc48abc0
37 changed files with 1506 additions and 570 deletions
--- a/projects/HighSpeedExperiment_2024/Auswertung_JLT/gmi_vs_rate.m
+++ b/projects/HighSpeedExperiment_2024/Auswertung_JLT/gmi_vs_rate.m
@@ -0,0 +1,84 @@
+
+database_type   = 'mysql';
+dataBase   = 'labor_highspeed';%'C:\Users\Silas\Documents\MATLAB\Datensätze\sioe_labor\silas_labor_newdsp_newstructure.db';
+db = DBHandler("dataBase", [dataBase], "type", database_type);
+
+M = 8;
+fp = QueryFilter();
+% fp.where('Runs', 'run_id','EQUALS', 987);
+fp.where('Runs', 'pam_level','EQUALS', M);
+% fp.where('Runs', 'symbolrate','EQUALS', 165e9);
+fp.where('Runs', 'fiber_length','EQUALS', 2);
+fp.where('Runs', 'is_mpi','EQUALS', 0);
+% fp.where('Runs', 'interference_path_length','EQUALS', 1000);
+% fp.where('Runs', 'loop_id','GREATER_THAN', 11);
+% fp.where('Runs', 'sir','EQUALS',18);
+fp.where('Runs', 'wavelength','EQUALS', 1310);
+% fp.where('Runs', 'db_mode','EQUALS', 1);         % 0 == high preemphasis // 1 == low preemphasis
+fp.where('Runs', 'rop_attenuation','EQUALS', 0);
+
+[dataTable,~] = db.queryDB(fp, db.getTableFieldNames('dashboard'));
+
+eqstructures = unique(dataTable.equalizer_structure);
+
+% Create the figure
+figure(18);
+hold on
+
+for pre_emph = [0,1]
+
+    dbmode_filtered = dataTable(dataTable.db_mode == ~pre_emph,:);
+
+    for eqs = [equalizer_structure.vnle]
+
+        eq_choice = equalizer_structure(eqs);
+        if sum(eqstructures == eq_choice)~=1
+            disp(eq_choice)
+            continue
+        end
+
+        eq_filtered = dbmode_filtered(dbmode_filtered.equalizer_structure == eq_choice,:);
+        if eqs ==equalizer_structure.vnle_pf_mlse
+            eq_filtered = eq_filtered(eq_filtered.DIR == "1",:);
+        end
+        symbolrate_sorted = sortrows(eq_filtered,{'symbolrate'}, 'ascend');
+
+        % Example data (replace these with your real vectors)
+        symbolrate  = symbolrate_sorted.symbolrate.*1e-9;  % in baud
+        bitrate     = symbolrate  * 2;
+        gmi         = symbolrate_sorted.max_GMI;    % BER
+        snr         = symbolrate_sorted.max_SNR;    % BER
+        cols        = cbrewer2('Paired',12);
+
+        dname = [char(eq_choice)];
+        dname = strrep(dname,'_','+');
+        if pre_emph
+            dname = [dname,'; w/ pre-emph.'];
+        else
+            dname = [dname,'; w/o pre-emph.'];
+        end
+
+        plot(symbolrate, snr, 'LineWidth', 1.5, 'MarkerSize', 5,'Marker','o','LineStyle','-','Color',cols((2*eqs)+1+pre_emph,:),'MarkerEdgeColor',cols((2*eqs)+1+pre_emph,:),'MarkerFaceColor',[1,1,1],'DisplayName',[dname]);
+        grid on;
+
+        % Axis labels and title
+        xlabel('Bit Rate Gbps', 'FontSize', 12);
+        ylabel('GMI',   'FontSize', 12);
+        title('GMI vs. Bit Rate',        'FontSize', 14, 'FontWeight', 'bold');
+
+        % Improve tick formatting
+        set(gca, 'XScale', 'linear', ...
+            'YScale', 'linear', ...
+            'TickLabelInterpreter', 'none', ...
+            'FontSize', 11);
+        legend
+
+        xticks(symbolrate);
+
+        % Optional: tighten axis limits
+        xlim([min(symbolrate), max(symbolrate)]);
+        % ylim([log2(M)-1, log2(M)]);
+
+    end
+
+end