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FFE now has a automatic optimization of the mu-parameters -> enables the fast comparison of LMS, NLMS and RLS and also good for very long filters (1000+ taps) which might be unstable else.

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Minor changes here and there
This commit is contained in:
Silas Oettinghaus
2026-05-12 10:40:03 +02:00
parent 56b48095db
commit f883071dec
13 changed files with 524 additions and 65 deletions
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19
projects/Advanced_DSP_for_400G_IMDD_experiments/Auswertung_JLT/final/FIGURE_Spectra.m
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@@ -1,6 +1,17 @@
dsp_options.storage_path = 'Z:\2024\sioe_labor\';
dsp_options.max_occurences = 1;
database = DBHandler("dataBase", 'labor_highspeed', "type", 'mysql' );
% database = DBHandler("dataBase", 'labor_highspeed', "type", 'mysql' );
dsp_options.database_type = "mysql";
dsp_options.dataBase = 'labor_highspeed';%'C:\Users\Silas\Documents\MATLAB\Datensätze\sioe_labor\silas_labor_newdsp_newstructure.db';
dsp_options.server = "192.168.178.192";% "134.245.243.254";
dsp_options.user = "silas";
dsp_options.password = "silas";
dsp_options.storage_path = 'W:\labdata\sioe_labor\';
database = DBHandler("dataBase", [dsp_options.dataBase],...
"type", dsp_options.database_type,...
"server", dsp_options.server,...
"user", dsp_options.user, "password", dsp_options.password);
rates = [420e9];
cols = cbrewer2('BuPu',25);
@@ -10,10 +21,10 @@ cols = cbrewer2('Set1',6);
fignum = 200;
fig=figure(fignum);clf;
for dbmode = 1%length(rates)
for dbmode = 0%length(rates)
if 0
if 1
rcalpha = 0.05;
fsym = rates/2;
pulsef = 1;
@@ -41,7 +52,7 @@ for dbmode = 1%length(rates)
maxamp = -37;
precomp_est = ChannelFreqResp("Nacq",2048,"Navg",100,"Ncp",63,'f_ref',Digi_sig.fs);
precomp_path = "C:\Users\Silas\Documents\MATLAB\Datensätze\sioe_labor\precomp";
precomp_path = "W:\labdata\sioe_labor\precomp";
precomp_fn = "lab_high_speed";
Digi_sig_pre = precomp_est.precomp(Digi_sig,'maxampdb',maxamp,'loadPath',precomp_path,'fileName',precomp_fn);

17
projects/Advanced_DSP_for_400G_IMDD_experiments/Auswertung_JLT/final/generate_spectrum_plots.m
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@@ -1,7 +1,16 @@
dsp_options.storage_path = 'Z:\2024\sioe_labor\';
dsp_options.max_occurences = 1;
database = DBHandler("dataBase", 'labor_highspeed', "type", 'mysql' );
% database = DBHandler("dataBase", 'labor_highspeed', "type", 'mysql' );
dsp_options.database_type = "mysql";
dsp_options.dataBase = 'labor_highspeed';%'C:\Users\Silas\Documents\MATLAB\Datensätze\sioe_labor\silas_labor_newdsp_newstructure.db';
dsp_options.server = "192.168.178.192";% "134.245.243.254";
dsp_options.user = "silas";
dsp_options.password = "silas";
dsp_options.storage_path = 'W:\labdata\sioe_labor\';
database = DBHandler("dataBase", [dsp_options.dataBase],...
"type", dsp_options.database_type,...
"server", dsp_options.server,...
"user", dsp_options.user, "password", dsp_options.password);
rate = 390e9;
%% 1 - PAM 4 with preemphasis
@@ -14,7 +23,7 @@ fp.where('Runs', 'wavelength','EQUALS', 1310);
fp.where('Runs', 'db_mode','EQUALS', 0);
fp.where('Runs', 'rop_attenuation','EQUAL', 0);
[dataTable,~] = db.queryDB(fp, database.getTableFieldNames('Runs'));
[dataTable,~] = database.queryDB(fp, database.getTableFieldNames('Runs'));
dataTable = queryRunid(dataTable.run_id, database);
fsym = dataTable.symbolrate;
@@ -46,7 +55,7 @@ fp.where('Runs', 'wavelength','EQUALS', 1310);
fp.where('Runs', 'db_mode','EQUALS', 1);
fp.where('Runs', 'rop_attenuation','EQUAL', 0);
[dataTable,~] = db.queryDB(fp, database.getTableFieldNames('Runs'));
[dataTable,~] = database.queryDB(fp, database.getTableFieldNames('Runs'));
dataTable = queryRunid(dataTable.run_id, database);
fsym = dataTable.symbolrate;

9
projects/Advanced_DSP_for_400G_IMDD_experiments/Auswertung_JLT/run_dsp_from_db.m
View File

@@ -12,11 +12,14 @@ if dsp_options.mode == "load_run_id"
dsp_options.database_type = "mysql";
dsp_options.dataBase = 'labor_highspeed';%'C:\Users\Silas\Documents\MATLAB\Datensätze\sioe_labor\silas_labor_newdsp_newstructure.db';
dsp_options.server = "192.168.178.192";% "134.245.243.254";
dsp_options.user = "silas";
dsp_options.password = "silas";
dsp_options.storage_path = 'W:\labdata\sioe_labor\';
db = DBHandler("dataBase", [dsp_options.dataBase],...
"type", dsp_options.database_type,...
"server","192.168.178.192",...% "server","134.245.243.254",...
"user","silas","password","silas");
"server", dsp_options.server,...
"user", dsp_options.user, "password", dsp_options.password);
elseif experiment == "mpi_ecoc_2025"
@@ -379,4 +382,4 @@ ylabel('AIR in Gbps');
set(gca, 'XTick', xticks_vals(1:2:end), 'XTickLabel', xtick_labels(1:2:end));
grid on;
legend('Location','best');
% xlim([1, 256])
% xlim([1, 256])