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Merge branch 'main' of https://cau-git.rz.uni-kiel.de/nt/mitarbeiter/silas/imdd_simulation

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# Conflicts:
#	Classes/00_signals/Signal.m
#	Functions/EQ_structures/duobinary_signaling.m
#	Functions/EQ_structures/vnle_postfilter_mlse.m
#	Functions/EQ_visuals/showLevelScatter.m
This commit is contained in:
Silas Labor Zizou
2025-12-15 15:44:26 +01:00
parent b8cecae895 569e72a1fe
commit 08e3e00698
72 changed files with 3085 additions and 4654 deletions
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76
projects/ECOC_2025/dsp_run_id.m
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@@ -12,13 +12,13 @@ arguments
options.storage_path
end
% database = DBHandler("pathToDB",[options.database_path,options.database_name],"type","sqlite");
database = DBHandler("type","mysql");
database = DBHandler("pathToDB",[options.database_path,options.database_name],"type","sqlite");
% database = DBHandler("type","mysql");
filterParams = database.tables;
filterParams.Configurations = struct('run_id', run_id);
selectedFields = {'Runs.run_id','Runs.tx_bits_path','Runs.tx_signal_path','Runs.tx_symbols_path','Runs.rx_sync_path','Runs.rx_raw_path',...
selectedFields = {'Runs.run_id','Runs.tx_bits_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'};
@@ -28,8 +28,11 @@ dataTable = dataTable(uniqueIdx,:); % Extract unique configurations for each ru
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
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
len_tr = 4096*2;
@@ -48,15 +51,14 @@ mu_ffe3 = 0.001;
mu_dfe = 0.0004;
mu_dc = 0.00;
% mu_ffe1 = 0;
% mu_ffe2 = 0;
% mu_ffe3 = 0;
% mu_dfe =0;
% mu_dc = 0.00;
mu_ffe = [mu_ffe1 mu_ffe2 mu_ffe3];
vnle_order=[vnle_order1,vnle_order2,vnle_order3];
dc_buffer_len = 224;
ffe_buffer_len = 1;
smoothing_buffer_length = 4096;
smoothing_buffer_update = 224;
% Overwrite default parameters if given in options.parameters
paramStruct = options.parameters;
if ~isempty(paramStruct)
@@ -78,13 +80,11 @@ eq_post = FFE("epochs_tr",5,"epochs_dd",5,"len_tr",4096*2,"mu_dd",1e-4,"mu_tr",0
output = struct();
vnle_pf_package = {};
vnle_dfe_package = {};
vnle_package = {};
dbtgt_package = {};
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Tx_signal = load([options.storage_path, char(dataTable.tx_signal_path)]);
Tx_signal = Tx_signal.Digi_sig;
Tx_bits = load([options.storage_path, char(dataTable.tx_bits_path)]);
Tx_bits = Tx_bits.Bits;
@@ -99,21 +99,21 @@ found_sync = 0;
try
Scpe_load = load([options.storage_path, char(dataTable.rx_sync_path)]);
Scpe_cell = Scpe_load.S;
[~,~,found_sync] = Scpe_cell{2}.tsynch("reference",Symbols,"fs_ref",dataTable.symbolrate,"debug_plots",0);
[~,~,~,found_sync] = Scpe_cell{2}.tsynch("reference",Symbols,"fs_ref",dataTable.symbolrate,"debug_plots",1);
end
if ~found_sync
Scpe_sig_raw = load([options.storage_path, char(dataTable.rx_raw_path(1))]);
Scpe_sig_raw = Scpe_sig_raw.Scpe_sig_raw;
Scpe_sig_resampled = Scpe_sig_raw.resample("fs_in",Scpe_sig_raw.fs,"fs_out",2*fsym);
[~,Scpe_cell,found_sync] =Scpe_sig_resampled.tsynch("reference",Symbols,"fs_ref",dataTable.symbolrate,"debug_plots",1);
[~,Scpe_cell,~,found_sync] =Scpe_sig_resampled.tsynch("reference",Symbols,"fs_ref",dataTable.symbolrate,"debug_plots",1);
end
if ~found_sync
if length(Symbols_mapped.signal) == sum(Symbols_mapped.signal == Symbols.signal)
warning('Could not synchronize the received signal with the stored symbols!')
else
[~,Scpe_cell,found_sync] =Scpe_sig_raw.tsynch("reference",Symbols_mapped,"fs_ref",dataTable.symbolrate,"debug_plots",0);
[~,Scpe_cell,~,found_sync] =Scpe_sig_raw.tsynch("reference",Symbols_mapped,"fs_ref",dataTable.symbolrate,"debug_plots",0);
end
if ~found_sync
warning('Could not synchronize the received signal with the stored symbols!')
@@ -142,11 +142,24 @@ for occ = 1:record_realizations
% %%%%% VNLE + DFE %%%%
if 0
eq_vnle_dfe = EQ("Ne",vnle_order,"Nb",[0,0,0],"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",0);
eq_post = FFE("epochs_tr",5,"epochs_dd",5,"len_tr",4096*2,"mu_dd",1e-4,"mu_tr",0,"order",2001,"sps",1,"decide",0);
eq_ = FFE_DCremoval_adaptive_mu("epochs_tr",5,"epochs_dd",3,"len_tr",4096*2,"mu_dd",...
0.0002,"mu_tr",0,"order",25,"sps",2,"decide",0,...
"mu_dc",mu_dc,...
"dc_buffer_len",dc_buffer_len, ...
"ffe_buffer_len",ffe_buffer_len,...
"smoothing_buffer_length",smoothing_buffer_length,...
"smoothing_buffer_update",smoothing_buffer_update);
[result] = vnle(eq_vnle_dfe,M,Scpe_sig,Symbols,Tx_bits,"precode_mode",duob_mode,"showAnalysis",1,"postFFE",[]);
vnle_dfe_package{occ} = result;
eq_ = 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 = vnle(eq_,M,Scpe_sig,Symbols,Tx_bits,"precode_mode",duob_mode,'showAnalysis',1,"postFFE",[],"eth_style_symbol_mapping",0);
vnle_package{occ} = result;
fprintf("FFE Results: %.2e\n", result.ber_vnle);
if options.append_to_db
database.addProcessingResult(run_id, result.resultsVNLE, result.equalizerConfigVNLE);
end
end
@@ -176,12 +189,12 @@ for occ = 1:record_realizations
% % fprintf("BER VNLE: %.2e | %.2e; BER MLSE: %.2e | %.2e \n",vnle_pf_package{occ}.resultsVNLE.BER,vnle_pf_package{occ}.resultsVNLE.BER_precoded ,vnle_pf_package{occ}.resultsMLSE.BER,vnle_pf_package{occ}.resultsMLSE.BER_precoded);
if vnle_pf
occ = 1; % or whatever your loop index is
% occ = 1; % or whatever your loop index is
% Extract VNLE results for readability
vnle = vnle_pf_package{occ}.resultsVNLE;
mlse = vnle_pf_package{occ}.resultsMLSE;
vnle_result = vnle_pf_package{occ}.resultsVNLE;
mlse_result = vnle_pf_package{occ}.resultsMLSE;
% Print header
@@ -189,19 +202,19 @@ for occ = 1:record_realizations
% VNLE Results
fprintf(">> VNLE Results:\n");
fprintf(" BER %.2e\n", vnle.BER);
fprintf(" BER (pre-code) %.2e\n", vnle.BER_precoded);
fprintf(" SNR: %.2f dB\n", vnle.SNR);
fprintf(" GMI: %.4f\n", vnle.GMI);
fprintf(" BER %.2e\n", vnle_result.BER);
fprintf(" BER (pre-code) %.2e\n", vnle_result.BER_precoded);
fprintf(" SNR: %.2f dB\n", vnle_result.SNR);
fprintf(" GMI: %.4f\n", vnle_result.GMI);
fprintf(" Linerate: %.2f Gbps\n", Symbols.fs .* floor(log2(M)*10)/10 .*1e-9);
fprintf(" AIR: %.2f Gbps\n", vnle.AIR.*1e-9);
fprintf(" AIR: %.2f Gbps\n", vnle_result.AIR.*1e-9);
fprintf("\n");
% MLSE Results
fprintf(">> MLSE Results:\n");
fprintf(" BER : %.2e\n", mlse.BER);
fprintf(" BER (pre-code): %.2e\n", mlse.BER_precoded);
fprintf(" Channel Alpha : %.2f\n", mlse.Alpha);
fprintf(" BER : %.2e\n", mlse_result.BER);
fprintf(" BER (pre-code): %.2e\n", mlse_result.BER_precoded);
fprintf(" Channel Alpha : %.2f\n", mlse_result.Alpha);
fprintf("\n");
end
@@ -243,6 +256,7 @@ end
output.dataTable = dataTable;
output.vnle_pf_package = vnle_pf_package;
output.vnle_package = vnle_package;
output.dbtgt_package = dbtgt_package;
end