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Auswertung Experiment

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Database tüddelei
DBHanlder läuft gut für DIESE Datanbank struktur...
App begonnen aber weit entfernt von gutem Stand
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sioe
2024-11-15 16:51:37 +01:00
parent 553ed19b9f
commit 397cfa61dd
219 changed files with 584 additions and 854 deletions
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190
projects/HighSpeedExperiment_2024/auswertung/runDSP.m
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@@ -1,85 +1,147 @@
basePath = 'C:\Users\Silas\Documents\MATLAB\Datensätze\sioe_labor\';
useGui = 0;
db = DBHandler("pathToDB",[basePath,'silas_labor.db']);
if useGui
filterParams = db.promptFilterParameters();
selectedFields = db.promptSelectFields();
else
filterParams = db.tables;
filterParams.Configurations = struct( ...
'bitrate', [], ...
'db_mode', [], ...
'fiber_length', 10, ...
'interference_attenuation', [], ...
'interference_path_length', [], ...
'is_mpi', 0, ...
'pam_level', [], ...
'precomp_amp', [], ...
'rop_attenuation', 0, ...
'symbolrate', [], ...
'v_awg', [], ...
'v_bias', [], ...
'wavelength', 1310 ...
);
% filterParams.Runs.run_id = 3303;
%filterParams.Equalizer.eq_id = equalizer_structure.vnle;
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.fiber_length','Configurations.wavelength','Configurations.precomp_amp'};
end
%1) Get path info from DB
filterParams = db.promptFilterParameters();
filterParams = db.tables;
filterParams.Configurations = struct( ...
'bitrate', 300e9, ...
'db_mode', 0, ...
'fiber_length', 10, ...
'interference_attenuation', [], ...
'interference_path_length', [], ...
'is_mpi', 0, ...
'pam_level', 4, ...
'precomp_amp', [], ...
'rop_attenuation', 0, ...
'symbolrate', [], ...
'v_awg', [], ...
'v_bias', [], ...
'wavelength', 1310 ...
);
% filterParams.Equalizer.eq_id = 1;
[dataTable,sql_query] = db.queryDB(filterParams, selectedFields);
fprintf('Found %d entries for requested Configuration. IDs are: %s \n',size(dataTable,1),jsonencode(dataTable.run_id));
% selectedFields = db.promptSelectFields();
selectedFields = {'Runs.run_id','Runs.tx_bits_path', 'Runs.tx_symbols_path', 'Runs.rx_sync_path','Runs.rx_raw_path','Configurations.db_mode'};
pathTable = db.getPathsWithFlexibleFilter(filterParams, selectedFields);
fprintf('Found %d entries for requested Configuration. IDs are: %s \n',size(pathTable,1),jsonencode(pathTable.run_id));
%2) Process Measurement Config
for i = 1:size(dataTable,1)
fprintf('\n%s CURRENT ID: %d == %d KM == %s PAM %d == %d Gbit/s == %d nm %s \n \n', repmat('=', 1, 10), dataTable.run_id(i), dataTable.fiber_length(i) ,db_mode(dataTable.db_mode(i)), dataTable.pam_level(i) ,dataTable.bitrate(i).*1e-9,dataTable.wavelength(i), repmat('=', 1, 10)); % Print a blank line, then a thick line of 80 '=' characters, then another blank line
selectedBerFields = {'BERs.ber_id','BERs.run_id','BERs.eq_id'};
berresult = db.getPathsWithFlexibleFilter(filterParams, selectedBerFields);
% FROM NOW ON, ONE Run_id IS CHOSEN AND WILL BE DSP'd
%2) Process
for i = 1:size(pathTable,1)
tx_bits = load([basePath, char(pathTable.tx_bits_path(i))]);
tx_bits = tx_bits.Bits;
tx_symbols = load([basePath, char(pathTable.tx_symbols_path(i))]);
tx_symbols = tx_symbols.Symbols;
rx_sync = load([basePath, char(pathTable.rx_sync_path(i))]);
rx_sync = rx_sync.S;
tx_bits = load([basePath, char(dataTable.tx_bits_path(i))]);
tx_bits = tx_bits.Bits;
tx_symbols = load([basePath, char(dataTable.tx_symbols_path(i))]);
tx_symbols = tx_symbols.Symbols;
rx_sync = load([basePath, char(dataTable.rx_sync_path(i))]);
rx_sync = rx_sync.S;
%rx_raw = load([basePath, char(result.rx_raw_path(i))]);
%2.1) EQ
for o = 1:numel(rx_sync)
ffe_order=[50,0,0];
vnle_order=[50,7,7];
dfe_order = [0 0 0];
len_tr = 4096*2;
mu_ffe = [0.0004 0.0004 0.0004];
mu_dfe = 0.0004;
mu_dc = 0.05;
dfe_ = sum(dfe_order)>0;
%Loop through sliced oscilloscope measurement
parfor o = 1:numel(rx_sync)
rx_sig = rx_sync{o};
switch pathTable.db_mode(i)
case 0
%normal signaling
eq_ = EQ("Ne",[50,7,7],"Nb",[0,0,0],"training_length",4096*2,"training_loops",5,"dd_loops",5,"K",2,"DCmu",0.05,"DDmu",[0.0004 0.0004 0.0004 0.0004 ],"DFEmu",0.005,"FFEmu",0,"plotfinal",0,"ideal_dfe",1);
eq_sig = vnle(eq_,rx_sig,tx_symbols);
M = dataTable.pam_level(i);
case 1
%db targeting => less precompensation; pre-coded
switch dataTable.db_mode(i)
case db_mode.no_db
%FFE
eq_ffe(o) = EQ("Ne",ffe_order,"Nb",dfe_order,"training_length",len_tr,"training_loops",5,"dd_loops",5,"K",2,"DCmu",0.05,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.005,"FFEmu",0,"plotfinal",0,"ideal_dfe",1);
[eq_sig,eq_noise,ber_ffe(o),totalErrors] = vnle( eq_ffe(o),M,rx_sig,tx_symbols, tx_bits);
%VNLE
eq_vnle(o) = EQ("Ne",vnle_order,"Nb",dfe_order,"training_length",len_tr,"training_loops",5,"dd_loops",5,"K",2,"DCmu",0.05,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.005,"FFEmu",0,"plotfinal",0,"ideal_dfe",1);
[eq_sig,eq_noise,ber_vnle(o),totalErrors] = vnle(eq_vnle(o),M,rx_sig,tx_symbols, tx_bits);
%VNLE + PF + MLSE
eq_mlse(o) = EQ("Ne",vnle_order,"Nb",dfe_order,"training_length",len_tr,"training_loops",5,"dd_loops",5,"K",2,"DCmu",0.05,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.005,"FFEmu",0,"plotfinal",0,"ideal_dfe",1);
pf_(o) = Postfilter("ncoeff",2);
mlse_(o) = MLSE("DIR",[0,0],"duobinary_output",0,"M",[],"trellis_states",[]);
[eq_sig,eq_noise,ber_mlse(o),totalErrors] = vnle_postfilter_mlse(eq_mlse(o) , pf_(o), mlse_(o),M, rx_sig,tx_symbols, tx_bits);
case db_mode.db_precoded
%EQ targets DB => less precompensation; pre-coded
M = dataTable.pam_level(i);
mlse_db_pre(o) = MLSE("DIR",[1,1],"duobinary_output",1,"M",M,"trellis_states",PAMmapper(M,0).levels);
eq_db_pre(o) = EQ("Ne",vnle_order,"Nb",dfe_order,"training_length",len_tr,"training_loops",5,"dd_loops",5,"K",2,"DCmu",0.05,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.005,"FFEmu",0,"plotfinal",0,"ideal_dfe",1);
[eq_sig,eq_noise,ber_db_pre(o),totalErrors] = duobinary_target(eq_db_pre(o), mlse_db_pre(o),M, rx_sig, tx_symbols, tx_bits);
%->append BER to DB
case db_mode.db_encoded
case 2
%db signaling => db encoded
M = dataTable.pam_level(i);
mlse_db_enc(o) = MLSE("DIR",[1,1],"duobinary_output",1,"M",M,"trellis_states",PAMmapper(M,0).levels);
eq_db_enc(o) = EQ("Ne",vnle_order,"Nb",dfe_order,"training_length",len_tr,"training_loops",5,"dd_loops",5,"K",2,"DCmu",0.05,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.005,"FFEmu",0,"plotfinal",0,"ideal_dfe",1);
[eq_sig,eq_noise,ber_db_enc(o),totalErrors] = duobinary_signaling(eq_db_enc(o), mlse_db_enc(o),M, rx_sig, tx_symbols, tx_bits);
%->append BER to DB
end
rx_bits = PAMmapper(4,0).demap(eq_sig);
[~,~,ber_vnle(o),~] = calc_ber(rx_bits.signal,tx_bits.signal,"skip_front",100,"skip_end",150,"returnErrorLocation",1);
end
%2.2) Store BER to DB Table "BERs"
% structure = ""; % Description or Comment of BER technqiue
% settings = EQ;
%
% newBer = struct(...
% 'ber_id', NaN,...
% 'run_id', current_run_id,...
% 'processing_structure', structure,...
% 'processing_settings', settings,...
% 'ber', jsonencode(ber)...
% );
%
% db.appendToTable('BERs', newBer);
for o = 1:numel(rx_sync)
switch dataTable.db_mode(i)
case db_mode.no_db
%FFE
eq_type = equalizer_structure.ffe;
db.addBEREntry(ber_ffe(o), o, dataTable.run_id(i), eq_ffe(o), dfe_, [], [], eq_type, ffe_order, dfe_order, len_tr, mu_ffe, mu_dfe, mu_dc, "FFE");
showCurrentMeasurement('EQ', string(eq_type), 'BER',ber_ffe(o), 'Mode', string(db_mode(dataTable.db_mode(i))), 'Len', dataTable.fiber_length(i) ,'PAM' , dataTable.pam_level(i) , 'GBit/s' ,dataTable.bitrate(i).*1e-9, 'Lambda' ,dataTable.wavelength(i) );
%VNLE
eq_type = equalizer_structure.vnle;
db.addBEREntry(ber_vnle(o), o, dataTable.run_id(i), eq_vnle(o), dfe_, [], [], eq_type, vnle_order, dfe_order, len_tr, mu_ffe, mu_dfe, mu_dc, "VNLE");
showCurrentMeasurement('EQ', string(eq_type), 'BER',ber_vnle(o), 'Mode', string(db_mode(dataTable.db_mode(i))), 'Len', dataTable.fiber_length(i) ,'PAM' , dataTable.pam_level(i) , 'GBit/s' ,dataTable.bitrate(i).*1e-9, 'Lambda' ,dataTable.wavelength(i) );
%MLSE
eq_type = equalizer_structure.vnle_pf_mlse;
db.addBEREntry(ber_mlse(o), o, dataTable.run_id(i), eq_mlse(o), dfe_, mlse_(o), pf_(o), eq_type, vnle_order, dfe_order, len_tr, mu_ffe, mu_dfe, mu_dc, "VNLE;PF;MLSE");
showCurrentMeasurement('EQ', string(eq_type), 'BER',ber_mlse(o), 'Mode', string(db_mode(dataTable.db_mode(i))), 'Len', dataTable.fiber_length(i) ,'PAM' , dataTable.pam_level(i) , 'GBit/s' ,dataTable.bitrate(i).*1e-9, 'Lambda' ,dataTable.wavelength(i) );
case db_mode.db_precoded
%db_precoded
eq_type = equalizer_structure.db_precoded;
db.addBEREntry(ber_db_pre(o), o, dataTable.run_id(i), eq_db_pre(o), dfe_, mlse_db_pre(o), [], eq_type, vnle_order, dfe_order, len_tr, mu_ffe, mu_dfe, mu_dc, "DB Precode;DB Target;MLSE DB Decode;Modulo");
showCurrentMeasurement('EQ', string(eq_type), 'BER',ber_db_pre(o), 'Mode', string(db_mode(dataTable.db_mode(i))), 'Len', dataTable.fiber_length(i) ,'PAM' , dataTable.pam_level(i) , 'GBit/s' ,dataTable.bitrate(i).*1e-9, 'Lambda' ,dataTable.wavelength(i) );
case db_mode.db_encoded
%db_encoded
eq_type = equalizer_structure.db_encoded;
db.addBEREntry(ber_db_enc(o), o, dataTable.run_id(i), eq_db_enc(o), dfe_, mlse_db_enc(o), [], eq_type, vnle_order, dfe_order, len_tr, mu_ffe, mu_dfe, mu_dc, "DB Precode;DB Encode;DB Target;MLSE DB Decode;Modulo");
showCurrentMeasurement('EQ', string(eq_type), 'BER',ber_db_enc(o), 'Mode', string(db_mode(dataTable.db_mode(i))), 'Len', dataTable.fiber_length(i) ,'PAM' , dataTable.pam_level(i) , 'GBit/s' ,dataTable.bitrate(i).*1e-9, 'Lambda' ,dataTable.wavelength(i) );
end
end
end
%3) Look at BER that just ran
fprintf('\n%s SIMULATION COMPLETE %s \n \n', repmat('=', 1, 35), repmat('=', 1, 35)); % Print a blank line, then a thick line of 80 '=' characters, then another blank line