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Dies und Das (MPI revisit)

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Silas Oettinghaus
2026-06-21 23:11:13 +02:00
parent 5c2e27687d
commit 3603fd7853
18 changed files with 656 additions and 209 deletions
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32
projects/ECOC_2025_MPI/auswertung_algorithms/run_offline_dsp.m
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@@ -1,16 +1,32 @@
% === SETTINGS ===
% dsp_options.append_to_db = 0;
% dsp_options.max_occurences = 15;
% dsp_options.database_path = 'C:\Users\Silas\Documents\MATLAB\Datensätze\sioe_labor\';
% dsp_options.database_name = 'silas_labor_newdsp_newstructure.db';
% dsp_options.storage_path = 'Z:\2024\sioe_labor\';
%
% dsp_options.parameters = struct();
% dsp_options.parameters.mu_dc = [0.005];
%
% % === Get Run ID's ===
% db = DBHandler("pathToDB", [dsp_options.database_path, dsp_options.database_name], "type", "sqlite");
dsp_options.append_to_db = 0;
dsp_options.max_occurences = 15;
dsp_options.database_path = 'C:\Users\Silas\Documents\MATLAB\Datensätze\sioe_labor\';
dsp_options.database_name = 'silas_labor_newdsp_newstructure.db';
dsp_options.storage_path = 'Z:\2024\sioe_labor\';
dsp_options.database_type = 'mysql';
dsp_options.dataBase = 'labor';
dsp_options.storage_path = 'W:\labdata\ECOC Silas\ECOC Silas\ecoc_2025\';
dsp_options.server = "192.168.178.192";% "134.245.243.254";
dsp_options.user = "silas";
dsp_options.password = "silas";
dsp_options.parameters = struct();
dsp_options.parameters.mu_dc = [0.005];
db = DBHandler("dataBase", [dsp_options.dataBase],...
"type", dsp_options.database_type,...
"server", dsp_options.server,...
"user", dsp_options.user, "password", dsp_options.password);
% === Get Run ID's ===
db = DBHandler("pathToDB", [dsp_options.database_path, dsp_options.database_name], "type", "sqlite");
fp = QueryFilter();
% fp.where('Runs', 'run_id','EQUALS', 5108);
fp.where('Runs', 'is_mpi','EQUALS', 0);
@@ -37,7 +53,7 @@ wh.addStorage("dbenc_package");
% wh.getStoValue('ffe_package',0.005);
% wh.getStoValue('mlse_package',0.005);
[dataTable,~] = db.queryDB(fp, [db.getTableFieldNames('Runs');db.getTableFieldNames('Results');db.getTableFieldNames('Equalizer')]);
[dataTable,~] = db.queryDB(fp, [db.getTableFieldNames('Runs');db.getTableFieldNames('Results');db.getTableFieldNames('EqualizerParameters')]);
dataTable = cleanUpTable(dataTable);

2
projects/ECOC_2025_MPI/dsp_run_id.m
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@@ -30,6 +30,7 @@ fsym = dataTable.symbolrate;
M = double(dataTable.pam_level);
try
duob_mode = db_mode.(strrep(char(dataTable.db_mode),'"',''));
catch
duob_mode = db_mode(dataTable.db_mode);
end
@@ -231,6 +232,7 @@ for occ = 1:record_realizations
%%%%%% %db signaling => db encoded %%%%%
if 1
mlse_db_enc = MLSE_viterbi("DIR",[1,1],"duobinary_output",0,"M",M,"trellis_states",PAMmapper(M,0).levels);
eq_db_enc = EQ("Ne",vnle_order,"Nb",dfe_order,"training_length",len_tr,"training_loops",5,"dd_loops",5,"K",2,"DCmu",mu_dc,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.005,"FFEmu",0,"plotfinal",0,"ideal_dfe",1);
[result] = duobinary_signaling(eq_db_enc, mlse_db_enc,M, Scpe_sig ,Symbols, Tx_bits);

58
projects/ECOC_2025_MPI/dsp_standalone.m
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@@ -1,39 +1,44 @@
savePath = 'Z:\2025\ECOC Silas\ecoc_2025\';
databasePath = 'C:\Users\Silas\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\';
database_name = 'ecoc2025_loops.db';
db = DBHandler("type","mysql");
% savePath = 'Z:\2025\ECOC Silas\ecoc_2025\';
% databasePath = 'C:\Users\Silas\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\';
% database_name = 'ecoc2025_loops.db';
% db = DBHandler("type","mysql");
% db = DBHandler("pathToDB", [databasePath, database_name],"type","sqlite");
dsp_options.append_to_db = 0;
dsp_options.max_occurences = 15;
dsp_options.database_type = 'mysql';
dsp_options.dataBase = 'labor';
dsp_options.storage_path = 'W:\labdata\ECOC Silas\ecoc_2025\';
dsp_options.server = "192.168.178.192";% "134.245.243.254";
dsp_options.user = "silas";
dsp_options.password = "silas";
filterParams = db.tables;
% filterParams.Configurations = struct('run_id', 4001);
filterParams.Configurations = struct( ...
'symbolrate', 112e9, ... %[224,336,360,390,420,448]
'fiber_length', 0, ...
'db_mode', '"no_db"', ...
'interference_attenuation', [], ...
'interference_path_length', [], ...
'is_mpi', 1, ...
'pam_level', 4, ...
'wavelength', 1310, ...
'precomp_amp', [], ...
'signal_attenuation', [], ...
'v_awg', [], ...
'v_bias', 2.65 ...
);
db = DBHandler("dataBase", [dsp_options.dataBase],...
"type", dsp_options.database_type,...
"server", dsp_options.server,...
"user", dsp_options.user, "password", dsp_options.password);
selectedFields = {'Runs.run_id','Runs.loop_id','Runs.tx_bits_path','Runs.tx_signal_path','Runs.tx_symbols_path','Runs.rx_sync_path','Runs.rx_raw_path',...
'Configurations.db_mode','Configurations.pam_level','Configurations.bitrate','Configurations.symbolrate','Configurations.fiber_length','Configurations.wavelength','Configurations.precomp_amp','Measurements.power_rop','Configurations.v_bias',...
'Configurations.interference_attenuation', 'Configurations.interference_path_length'};
fp = QueryFilter();
fp.where('Runs', 'symbolrate', 'EQUALS', 112e9); % [224,336,360,390,420,448]
fp.where('Runs', 'fiber_length', 'EQUALS', 0);
fp.where('Runs', 'db_mode', 'EQUALS', '"no_db"');
% fp.where('Runs', 'interference_attenuation', 'EQUALS', []);
% fp.where('Runs', 'interference_path_length', 'EQUALS', []);
fp.where('Runs', 'is_mpi', 'EQUALS', 1);
fp.where('Runs', 'pam_level', 'EQUALS', 4);
fp.where('Runs', 'wavelength', 'EQUALS', 1310);
% fp.where('Runs', 'precomp_amp', 'EQUALS', []);
% fp.where('Runs', 'signal_attenuation', 'EQUALS', []);
% fp.where('Runs', 'v_awg', 'EQUALS', []);
fp.where('Runs', 'v_bias', 'EQUALS', 2.65);
[dataTable,sql_query] = db.queryDB(filterParams, selectedFields);
[dataTable, ~] = db.queryDB(fp, db.getTableFieldNames('Runs'));
% dataTable(dataTable.loop_id<200,:) = [];
num_occ = 15;
run_par = true;
run_par = false;
run_id = dataTable.run_id;
params = struct();
@@ -57,6 +62,7 @@ params.smoothing_buffer_length = 0;
params.smoothing_buffer_update = 0;
params.mu_dc = 0.005;
futures_list = parallel.FevalFuture.empty();
for id = 1:length(dataTable.run_id)
run_id = dataTable.run_id(id);

19
projects/ECOC_2025_MPI/load_signal_standalone.m
View File

@@ -1,5 +1,6 @@
db = DBHandler("type","mysql","dataBase",'labor');
savePath = 'W:\labdata\ECOC Silas\ecoc_2025\';
fp = QueryFilter();
@@ -9,7 +10,7 @@ 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', 'interference_path_length','EQUALS', 1000);
% fp.where('Runs', 'loop_id','GREATER_THAN', 11);
fp.where('Runs', 'sir','EQUALS',20);
@@ -28,7 +29,7 @@ for i = 1:size(dataTable,1)
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 = load([savePath, char(dataTable_.tx_signal_path),'.mat']);
Tx_signal = Tx_signal.Digi_sig;
Tx_bits = load([savePath, char(dataTable_.tx_bits_path)]);
@@ -40,7 +41,7 @@ for i = 1:size(dataTable,1)
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 = 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);
@@ -65,15 +66,15 @@ for i = 1:size(dataTable,1)
end
disp(num2str(filterParams.Configurations.interference_path_length));
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',0.1);
% end
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
@@ -83,7 +84,7 @@ for i = 1:size(dataTable,1)
xlabel('time in $\mu$s');
ylabel('Normalized Amplitude');
xlim([0 25]);
ylim([-2 2]);
ylim([-3 3]);
drawnow;
end

8
projects/ECOC_2025_MPI/plots_from_database/bias_vs_ber.m
View File

@@ -1,8 +1,10 @@
basePath = 'C:\Users\sioe\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\';
database_name = 'ecoc2025.db';
database = DBHandler("pathToDB", [basePath, database_name],"type",'mysql');
% basePath = 'C:\Users\sioe\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\';
% database_name = 'ecoc2025.db';
% database = DBHandler("pathToDB", [basePath, database_name],"type",'mysql');
database = DBHandler("dataBase",'labor',"type","mysql","user","silas","password","silas","server","192.168.178.192");
filterParams = database.tables;
filterParams.Configurations = struct( ...

64
projects/ECOC_2025_MPI/plots_from_database/plot_bias_awg_vs_ber.m
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@@ -1,34 +1,48 @@
basePath = 'C:\Users\sioe\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\';
database_name = 'ecoc2025.db';
database = DBHandler("pathToDB", [basePath, database_name]);
% basePath = 'C:\Users\sioe\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\';
% database_name = 'ecoc2025.db';
% database = DBHandler("pathToDB", [basePath, database_name]);
%
% filterParams = database.tables;
% filterParams.Configurations = struct( ...
% 'symbolrate', 112e9, ... %[224,336,360,390,420,448]
% 'fiber_length', 0, ...
% 'db_mode', '"no_db"', ...
% 'interference_attenuation', [], ...
% 'interference_path_length', [], ...
% 'is_mpi', 0, ...
% 'pam_level', 4, ...
% 'wavelength', 1310, ...
% 'precomp_amp', [], ...
% 'signal_attenuation', [], ...
% 'v_awg', 0.8, ...
% 'v_bias', 2.8 ...
% );
%
% % filterParams.EqualizerParameters.diff_precode = int32(db_mode.db_encoded);
% % filterParams.EqualizerParameters.equalizer_structure = int32(equalizer_structure.vnle);
%
% selectedFields = {'Configurations.run_id' 'Runs.date_of_run' 'Runs.rx_raw_path' 'Configurations.bitrate' 'Configurations.v_bias' 'Configurations.v_awg' 'Configurations.precomp_amp' 'Configurations.symbolrate' 'Configurations.pam_level'...
% 'Configurations.db_mode' 'Configurations.rop_attenuation' 'Configurations.is_mpi' 'Configurations.interference_attenuation' 'Configurations.signal_attenuation' ...
% 'EqualizerParameters.equalizer_structure' 'EqualizerParameters.diff_precode' 'EqualizerParameters.eq_id' 'Measurements.power_pd_in' ...
% 'Measurements.power_mpi_interference' 'Measurements.power_mpi_signal' 'Results.BER' 'Results.BER_precoded' 'Results.SNR' 'Results.GMI' 'Results.Alpha' 'Results.date_of_processing'};
%
% [dataTable,sql_query] = database.queryDB(filterParams, selectedFields);
filterParams = database.tables;
filterParams.Configurations = struct( ...
'symbolrate', 112e9, ... %[224,336,360,390,420,448]
'fiber_length', 0, ...
'db_mode', '"no_db"', ...
'interference_attenuation', [], ...
'interference_path_length', [], ...
'is_mpi', 0, ...
'pam_level', 4, ...
'wavelength', 1310, ...
'precomp_amp', [], ...
'signal_attenuation', [], ...
'v_awg', 0.8, ...
'v_bias', 2.8 ...
);
%%
% filterParams.EqualizerParameters.diff_precode = int32(db_mode.db_encoded);
% filterParams.EqualizerParameters.equalizer_structure = int32(equalizer_structure.vnle);
db = DBHandler("type","mysql","dataBase",'labor');
db = DBHandler("type","mysql","dataBase",'labor');
fp = QueryFilter();
% fp.where('mpi_superview', 'loop_id','EQUALS', 209);
fp.where('mpi_superview', 'symbolrate','EQUALS', 112e9);
fp.where('mpi_superview', 'pam_level','EQUALS', 4);
fn = [db.getTableFieldNames('mpi_superview')];
[dataTable,sql_query] = db.queryDB(fp,fn); %dauert lange! 46k einträge
selectedFields = {'Configurations.run_id' 'Runs.date_of_run' 'Runs.rx_raw_path' 'Configurations.bitrate' 'Configurations.v_bias' 'Configurations.v_awg' 'Configurations.precomp_amp' 'Configurations.symbolrate' 'Configurations.pam_level'...
'Configurations.db_mode' 'Configurations.rop_attenuation' 'Configurations.is_mpi' 'Configurations.interference_attenuation' 'Configurations.signal_attenuation' ...
'EqualizerParameters.equalizer_structure' 'EqualizerParameters.diff_precode' 'EqualizerParameters.eq_id' 'Measurements.power_pd_in' ...
'Measurements.power_mpi_interference' 'Measurements.power_mpi_signal' 'Results.BER' 'Results.BER_precoded' 'Results.SNR' 'Results.GMI' 'Results.Alpha' 'Results.date_of_processing'};
[dataTable,sql_query] = database.queryDB(filterParams, selectedFields);
dataTable = cleanUpTable(dataTable);

12
projects/ECOC_2025_MPI/plots_from_database/plot_mpi_trial.m
View File

@@ -47,7 +47,7 @@ fp = QueryFilter();
fp.where('mpi_superview', 'symbolrate','EQUALS', 112e9);
fp.where('mpi_superview', 'pam_level','EQUALS', 4);
fn = [db.getTableFieldNames('mpi_superview')];
[dataTable,sql_query] = db.queryDB(fp,fn);
[dataTable,sql_query] = db.queryDB(fp,fn); %dauert lange! 46k einträge
%%
@@ -64,10 +64,10 @@ dataTable_clean(dataTable_clean.BER>0.2,:) = [];
cols = linspecer(8); % Ensure color count matches
figure()
tiledlayout(1, 4, 'TileSpacing', 'compact', 'Padding', 'compact');
tiledlayout(1, 1, 'TileSpacing', 'compact', 'Padding', 'compact');
y_here = 0;
figcnt = 0;
for int_len = [0,50,300,1000]
for int_len = 1000%[0,50,300,1000]
figcnt = figcnt+1;
% figure(int_len+1);
nexttile;
@@ -75,7 +75,7 @@ for int_len = [0,50,300,1000]
mode = 4;
for mode = [1,2]
for mode = [1,2,3,4]
hold on;
dataTable = dataTable_clean;
@@ -333,9 +333,11 @@ for int_len = [0,50,300,1000]
ylim([9e-5 0.1 ]);
xticks([13:2:35]);
set(gca,'YScale','log')
% Enable grid and beautify
grid on;
beautifyBERplot;
% beautifyBERplot("logscale",true,"setcolors",false,"setmarkers",false);
end
end