PR filter viz

Zürich data Refactoring/ Organization
2026-04-21 15:24:01 +02:00
parent 5e5648d11a
commit 904eee0604
7 changed files with 242 additions and 1 deletions
--- a/projects/Messung_Zürich/check_ber_to_ndr_plot.m
+++ b/projects/Messung_Zürich/check_ber_to_ndr_plot.m
@@ -0,0 +1,91 @@
+% load data points from BER plot C:/Users/Silas/Documents/MATLAB/imdd_simulation/Projects/Messung_Zürich/BER_Silas.fig
+% load data points from NDR plot C:/Users/Silas/Documents/MATLAB/imdd_simulation/Projects/Messung_Zürich/NDR_Silas.fig
+
+% use Functions/Metrics/TransmissionPerformance.m to calculate the NDR from the BER values
+
+% 09. April 2026 - während plasmonic JLT review prozess
+
+ber = get_xy_from_fig("C:/Users/Silas/Documents/MATLAB/imdd_simulation/Projects/Messung_Zürich/BER_Silas.fig");
+tp = TransmissionPerformance;
+
+% 1 = PAM2 VNLE ;3=PAM2 DBt
+% 2 = PAM4 VNLE ;4 PAM4 DBt
+
+for n = 1:4
+
+    bps = 2 - mod(n,2);
+
+    figure(3);hold on
+    plot(ber(n).X,ber(n).Y,'DisplayName','ber')
+    set(gca,'YScale','log');
+    xlim([96,256]);
+    ylim([1e-4, 0.5]);
+    beautifyBERplot;
+    
+    ndr = tp.calculateNetRate(ber(n).X.*bps,'BER',ber(n).Y);
+    
+    figure(4); hold on
+    plot(ber(n).X,ndr.STAIR.NetRate,'DisplayName','ber')
+    xlim([96,256]);
+    ylim([100,330]);
+    beautifyBERplot;
+
+    figure(5); hold on
+    plot(ber(n).X,ndr.KP4_hamming.NetRate,'DisplayName','ber')
+    xlim([96,256]);
+    ylim([100,330]);
+    beautifyBERplot;
+
+    figure(6); hold on
+    plot(ber(n).X,ndr.O_FEC.NetRate,'DisplayName','ber')
+    xlim([96,256]);
+    ylim([100,330]);
+    beautifyBERplot;
+end
+
+function data = get_xy_from_fig(figPath)
+%GET_XY_FROM_FIG Silently open a .fig file and extract X/Y data
+%
+% Usage:
+%   data = get_xy_from_fig("C:\path\to\myfigure.fig");
+%
+% Output:
+%   data(k).Type
+%   data(k).DisplayName
+%   data(k).X
+%   data(k).Y
+
+    if ~isfile(figPath)
+        error('File not found: %s', figPath);
+    end
+
+    % Make sure figures stay invisible
+    oldVisible = get(groot, 'DefaultFigureVisible');
+    cleanupVisible = onCleanup(@() set(groot, 'DefaultFigureVisible', oldVisible));
+    set(groot, 'DefaultFigureVisible', 'off');
+
+    % Open figure invisibly
+    fig = openfig(figPath, 'invisible');
+    cleanupFig = onCleanup(@() close(fig));
+
+    % Find all objects that have XData and YData
+    objs = findall(fig, '-property', 'XData', '-and', '-property', 'YData');
+
+    % Optional: reverse order so it is closer to plotting order
+    objs = flipud(objs);
+
+    data = struct('Type', {}, 'DisplayName', {}, 'X', {}, 'Y', {});
+
+    for k = 1:numel(objs)
+        data(k).Type = get(objs(k), 'Type');
+
+        if isprop(objs(k), 'DisplayName')
+            data(k).DisplayName = get(objs(k), 'DisplayName');
+        else
+            data(k).DisplayName = '';
+        end
+
+        data(k).X = get(objs(k), 'XData');
+        data(k).Y = get(objs(k), 'YData');
+    end
+end