db = DBHandler("type","mysql","dataBase",'labor'); savePath = 'W:\labdata\ECOC Silas\ecoc_2025\'; 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', 1000); % 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),'.mat']); 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.normalize("mode","rms"); 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(dataTable_.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',0.2); 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([-3 3]); drawnow; end