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imdd_silas/projects/ECOC_2025/load_signal_standalone.m
Silas Oettinghaus 9d63457030 ECOC Theroy stuff
2025-09-26 14:25:52 +02:00

89 lines
3.2 KiB
Matlab

db = DBHandler("type","mysql","dataBase",'labor');
fp = QueryFilter();
% fp.where('Runs', 'run_id','EQUALS', 987);
M = 4;
fp.where('Runs', 'pam_level','EQUALS', M);
fp.where('Runs', 'symbolrate','EQUALS', 112e9);
fp.where('Runs', 'fiber_length','EQUALS', 0);
fp.where('Runs', 'is_mpi','EQUALS', 1);
fp.where('Runs', 'interference_path_length','EQUALS', 70);
% fp.where('Runs', 'loop_id','GREATER_THAN', 11);
fp.where('Runs', 'sir','EQUALS',20);
[dataTable,sql_query] = db.queryDB(fp, db.getTableFieldNames('Runs'));
[~, uniqueIdx] = unique(dataTable.run_id); % Get unique run_id indices
dataTable.SIR = -7 - round(dataTable.power_mpi_interference);
%%
for i = 1:size(dataTable,1)
dataTable_ = dataTable(i,:); % Extract unique configurations for each run_id
fsym = dataTable_.symbolrate;
M = double(dataTable_.pam_level);
duob_mode = db_mode.(strrep(char(dataTable_.db_mode),'"',''));
Tx_signal = load([savePath, char(dataTable_.tx_signal_path)]);
Tx_signal = Tx_signal.Digi_sig;
Tx_bits = load([savePath, char(dataTable_.tx_bits_path)]);
Tx_bits = Tx_bits.Bits;
Symbols_mapped = PAMmapper(M,0).map(Tx_bits);
Symbols_mapped.fs = dataTable_.symbolrate;
Symbols = load([savePath, char(dataTable_.tx_symbols_path)]);
Symbols = Symbols.Symbols;
Scpe_sig_raw = load([savePath, char(dataTable_.rx_raw_path(1))]);
Scpe_sig_raw = Scpe_sig_raw.Scpe_sig_raw;
Scpe_sig_raw.plot("displayname",['Scope Signal (Run ID: ',num2str(dataTable_.run_id)],"fignum",dataTable_.run_id,"clear",0);
Scpe_sig_resampled = Scpe_sig_raw.resample("fs_in",Scpe_sig_raw.fs,"fs_out",fsym);
[~,Scpe_cell,found_sync,test,shifts] = Scpe_sig_resampled.tsynch("reference",Symbols,"fs_ref",dataTable_.symbolrate,"debug_plots",0);
shifts_mus = shifts./Scpe_sig_resampled.fs .*1e6;
Scpe_sig_resampled = Scpe_sig_resampled.normalize("mode","rms");
% Scpe_sig_resampled.plot("displayname",['Scope Signal (Run ID: ',num2str(dataTable_.run_id)],"fignum",dataTable_.run_id,"clear",0);
hold on;
% xline(shifts_mus,'HandleVisibility','off');
shifts = shifts-shifts(1)+1;
sep_sig = NaN(M,length(Scpe_sig_resampled));
avg_sig = NaN(M,length(Scpe_sig_resampled));
for j = 1:size(Scpe_cell,1)
[sep_sig_,avg_sig_]=showLevelScatter(Scpe_cell{j}.resample("fs_out",Symbols.fs),Symbols,"fignum",400);
s = shifts(j);
sep_sig(:,s+1:s+length(sep_sig_)) = sep_sig_;
avg_sig(:,s+1:s+length(avg_sig_)) = avg_sig_;
end
disp(num2str(filterParams.Configurations.interference_path_length));
var(sep_sig,0,2,'omitnan')
%%
xax_in_sec = ((1:length(avg_sig)) / fsym) * 1e6;
figure();hold on;
cols = cbrewer2('Paired',8);
% for p = 1:size(avg_sig,1)
% sc=scatter(xax_in_sec,sep_sig(p,:),1,'.','MarkerEdgeColor',cols((2*p)-1,:),'MarkerEdgeAlpha',0.1);
% end
for p = 1:size(avg_sig,1)
sc=plot(xax_in_sec,avg_sig(p,:),'LineWidth',1,'Color',cols((2*p),:));
end
yline(unique(Symbols.signal),'HandleVisibility','off');
% xline(shifts./ fsym .*1e6,'HandleVisibility','off');
xlabel('time in $\mu$s');
ylabel('Normalized Amplitude');
xlim([0 25]);
ylim([-2 2]);
drawnow;
end