Files
imdd_silas/projects/HighSpeedExperiment_2024/auswertung/ber_vs_bitrate.m
sioe e47a4dbbbe Many changes for 400G DSP
Minimal Example
...
2024-12-17 16:17:58 +01:00

170 lines
7.0 KiB
Matlab

basePath = 'C:\Users\Silas\Documents\MATLAB\Datensätze\sioe_labor\';
useGui = 0;
pamlvls = [4,6,8];
wlengths = [1302];
figoffset = 0;
figure(30)
tiledlayout(1, 3, 'TileSpacing', 'compact', 'Padding', 'compact');
for p = 1:numel(pamlvls)
nexttile;
for w = 1:numel(wlengths)
sgtitle(['Lambda: ',num2str(wlengths),' nm'])
hold on
pamlvl = pamlvls(p);
wlength = wlengths(w);
db = DBHandler("pathToDB",[basePath,'silas_labor.db']);
if useGui
filterParams = db.promptFilterParameters();
selectedFields = db.promptSelectFields();
else
filterParams = db.tables;
filterParams.Configurations = struct( ...
'bitrate', [], ...
'db_mode', [], ...
'fiber_length', 10, ...
'interference_attenuation', [], ...
'interference_path_length', [], ...
'is_mpi', 0, ...
'pam_level', pamlvl, ...
'precomp_amp', [], ...
'rop_attenuation', 0, ...
'symbolrate', [], ...
'v_awg', [], ...
'v_bias', [], ...
'wavelength', wlength ...
);
selectedFields = {'Runs.run_id','BERs.ber_id','Equalizer.eq_id','Equalizer.eq_type','BERs.ber','BERs.occurrence',...
'Configurations.db_mode','Configurations.pam_level','Configurations.bitrate','Configurations.symbolrate','Configurations.fiber_length','Configurations.wavelength','Configurations.precomp_amp',...
'Measurements.power_rop','Measurements.power_laser','Measurements.power_pd_in'};
end
% Get data table from DB
[dataTable,~] = db.queryDB(filterParams, selectedFields);
% Grouping variables: 'bitrate' and 'eq_type'
groupVars = {'bitrate', 'eq_type'};
% Calculate mean BER for each combination of 'bitrate' and 'eq_type'
groupedData = groupsummary(dataTable, groupVars, {'mean', 'min', @(x) meanExcludingOutliers(x)}, {'ber', 'power_rop','power_pd_in'});
% Collect the run_id values for each group
groupedRunIDs = varfun(@(x) {unique(x)}, dataTable, 'GroupingVariables', groupVars, 'InputVariables', 'run_id');
groupedRunIDs.Properties.VariableNames(end) = {'GroupedRunIDs'};
% Join the grouped data with the grouped run_id list
avgdBerTable = join(groupedData, groupedRunIDs, 'Keys', groupVars);
% Define the fields that you want to use for filtering
filterFields = {'eq_type'};
% Loop over each field you want to filter by
for f = 1:numel(filterFields)
currentField = filterFields{f};
% Determine unique values for the current field
uniqueValues = unique(avgdBerTable.(currentField));
% Loop over each unique value for the current field
for i = 1:numel(uniqueValues)
currentValue = uniqueValues(i);
% Filter joinedData for the current value
if isnumeric(currentValue)
filteredData = avgdBerTable(avgdBerTable.(currentField) == currentValue, :);
else
filteredData = avgdBerTable(strcmp(avgdBerTable.(currentField), currentValue), :);
end
cols = linspecer(8);
lst = ["-",":","--"];
a=plot(filteredData.bitrate.*1e-9,filteredData.min_ber,...
'Color',cols(i,:),'MarkerSize',4,'LineWidth',1,'LineStyle',lst(w),...
'Marker','o','MarkerFaceColor','auto','MarkerEdgeColor',cols(i,:),...
'DisplayName',[char(currentValue),'; ',num2str(wlength),' nm' ]);
a.DataTipTemplate.DataTipRows(1).Label = 'Bitrate';
a.DataTipTemplate.DataTipRows(1).Format = ['%.1f',' Gbit/s'];
a.DataTipTemplate.DataTipRows(2).Label = 'BER';
a.DataTipTemplate.DataTipRows(2).Format ='%.1e';
a.DataTipTemplate.DataTipRows(3).Label = 'P_{out}';
a.DataTipTemplate.DataTipRows(3).Value = filteredData.mean_power_rop;
a.DataTipTemplate.DataTipRows(3).Format = ['%.2f',' dBm'];
a.DataTipTemplate.DataTipRows(4).Label = 'Run ID';
a.DataTipTemplate.DataTipRows(4).Value = filteredData.GroupedRunIDs;
a.DataTipTemplate.DataTipRows(4).Format = ['%d',' '];
a.DataTipTemplate.FontSize = 9;
a.DataTipTemplate.FontName = 'arial';
%
% a=scatter(filteredData.bitrate.*1e-9,filteredData.min_ber,5,'Marker','diamond',...
% 'Color',cols(i,:),'LineWidth',1,...
% 'MarkerFaceColor','auto','MarkerEdgeColor',cols(i,:),...
% 'DisplayName',currentValue);
%
% a.DataTipTemplate.DataTipRows(1).Label = 'Bitrate';
% a.DataTipTemplate.DataTipRows(1).Format = ['%.1f',' Gbit/s'];
%
% a.DataTipTemplate.DataTipRows(2).Label = 'BER';
% a.DataTipTemplate.DataTipRows(2).Format ='%.1e';
%
% a.DataTipTemplate.DataTipRows(3).Label = 'P_{out}';
% a.DataTipTemplate.DataTipRows(3).Value = filteredData.mean_power_rop;
% a.DataTipTemplate.DataTipRows(3).Format = ['%.2f',' dBm'];
%
% a.DataTipTemplate.DataTipRows(4).Label = 'Run ID';
% a.DataTipTemplate.DataTipRows(4).Value = filteredData.GroupedRunIDs;
% a.DataTipTemplate.DataTipRows(4).Format = ['%d',' '];
%
%
% a.DataTipTemplate.FontSize = 9;
% a.DataTipTemplate.FontName = 'arial';
end
end
% Continue with the rest of your plot settings
title(sprintf('%d km | %d nm | PAM %d',unique(filterParams.Configurations.fiber_length),wlength,pamlvl));
yline(2e-2, 'DisplayName', '20% O-FEC', 'LineStyle', '--', 'HandleVisibility', 'off','LineWidth',1);
yline(3.8e-3, 'DisplayName', 'HD-FEC', 'LineStyle', '--', 'HandleVisibility', 'off','LineWidth',1);
xlabel('Bit Rate in Gbps');
ylabel('Bit Error Rate');
xlim([300, 480])
ylim([8e-4,0.5])
set(gca, 'yscale', 'log');
set(gca, 'Box', 'on');
grid on;
grid minor;
end
end
legend('Interpreter', 'none');
set(gcf, 'Units', 'pixels', 'Position', 1.0e+03 * [0.2483 0.7303 1.2093 0.3980]);
% Custom function using rmoutliers to calculate mean after removing outliers
function meanWithoutOutliers = meanExcludingOutliers(x)
% Remove outliers using rmoutliers with default method (based on median)
xWithoutOutliers = rmoutliers(x);
% Calculate the mean of the non-outliers
if isempty(xWithoutOutliers)
% Handle the case where all values are outliers
meanWithoutOutliers = NaN;
else
meanWithoutOutliers = mean(xWithoutOutliers);
end
end