ecoc measurements
This commit is contained in:
Silas Labor Zizou
@@ -2,16 +2,11 @@
|
||||
|
||||
savePath = 'Z:\2025\ECOC Silas\ecoc_2025\';
|
||||
|
||||
current_folder = 'precomp_optimization_friday';
|
||||
fullFolderPath = fullfile(savePath, current_folder);
|
||||
if ~exist(fullFolderPath, 'dir')
|
||||
mkdir(fullFolderPath);
|
||||
end
|
||||
|
||||
basePath = 'C:\Users\sioe\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\';
|
||||
database_name='ecoc2025.db';
|
||||
db = DBHandler("pathToDB",[basePath,database_name]);
|
||||
|
||||
precomp_path = "C:\Users\sioe\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\";
|
||||
precomp_fn = "precomp_1km_1mm_cable_70ghz_pd_shf_t850_2p8_bias_shot2";
|
||||
precomp_mode = 2; %0=do nothing ; 1= measure; 2=precomp active
|
||||
@@ -24,9 +19,6 @@ referenceFields = fieldnames(db.tables.Configurations);
|
||||
|
||||
assert(isequal(fieldnames(conf), referenceFields), 'Fieldnames do not match the reference structure!');
|
||||
|
||||
currentTime = datetime('now', 'Format', 'yyyyMMdd_HHmmss');
|
||||
timeStr = char(currentTime);
|
||||
filename = sprintf('%s_PAM_%d_R_%d',timeStr,conf.pam_level,conf.symbolrate.*1e-9);
|
||||
|
||||
%% Lab Automation
|
||||
|
||||
@@ -38,7 +30,6 @@ if run_lab_automation
|
||||
dcs.set("voltage",[conf.v_bias, 5]);
|
||||
[v_bias_meas,i_bias_meas]=dcs.readVals();
|
||||
end
|
||||
|
||||
% Laser
|
||||
if confPrev.laser_power ~= conf.laser_power
|
||||
laser = Exfo_laser("mainframe_channel",1,"safety_mode",0,"connection_id",'10','lab_interface','gpib');
|
||||
@@ -55,7 +46,7 @@ if run_lab_automation
|
||||
pdfa = Thor_PDFA("safety_mode",0,"serialport_number",'COM15');
|
||||
|
||||
% Construct AWG and Scope Modules %%%%%%
|
||||
fdac = 256e9;
|
||||
fdac = 224e9;
|
||||
fadc = 160e9;
|
||||
Scp = ScopeKeysight("model","DSAZ634A",'autoscale',1,"fadc","GSa_160","channel",[0,0,1,0],"recordLen",5000000,"removeDC",1,"extRef",1);
|
||||
Awg = AwgKeysight("model","M8199A_ILV","fdac",fdac,"scaletodac",[1,1],"skews",[0,0],"voltages",[0,conf.v_awg]);
|
||||
@@ -65,108 +56,151 @@ end
|
||||
|
||||
|
||||
%% Signal generation and transmission
|
||||
if 0% awg_upload_required || isempty(loop_id)
|
||||
%%%%% Symbol Generation %%%%%%
|
||||
Pform = Pulseformer("fsym",conf.symbolrate,"fdac",8*conf.symbolrate,"pulse","rc","pulselength",16,"alpha",conf.pulsef_alpha);
|
||||
|
||||
Pamsource = PAMsource(...
|
||||
"fsym",conf.symbolrate,"M",conf.pam_level,"order",19,"useprbs",1,...
|
||||
"fs_out",fdac,...
|
||||
"applyclipping",0,...
|
||||
"clipfactor",4,...
|
||||
"applypulseform",1,...
|
||||
"pulseformer",Pform,...
|
||||
"randkey",1,...
|
||||
"duobinary_mode", conf.db_mode);
|
||||
|
||||
conf.pam_source = Pamsource;
|
||||
confPrev = conf;
|
||||
|
||||
[Digi_sig,Symbols,Bits] = Pamsource.process();
|
||||
|
||||
|
||||
%%%%% Precompensation Routine %%%%%%
|
||||
if precomp_mode == 1 % measure channel
|
||||
precomp_est = ChannelFreqResp("Nacq",2048,"Navg",100,"Ncp",63,'f_ref',fdac);
|
||||
Digi_sig = precomp_est.buildOFDM();
|
||||
elseif precomp_mode == 2 % apply precomp
|
||||
precomp_est = ChannelFreqResp("Nacq",2048,"Navg",100,"Ncp",63,'f_ref',Digi_sig.fs);
|
||||
Digi_sig = precomp_est.precomp(Digi_sig,'maxampdb',conf.precomp_amp,'loadPath',precomp_path,'fileName',precomp_fn);
|
||||
end
|
||||
|
||||
% Digi_sig.spectrum("displayname",'Tx Spectrum','fignum',10,'normalizeTo0dB',0);
|
||||
|
||||
%%%%% Resample to DAC rate %%%%%%
|
||||
Digi_sig = Digi_sig.resample("fs_out",Awg.fdac);
|
||||
|
||||
% [~,~,Scpe_sig_raw,~] = A2S.process("signal2",Digi_sig);
|
||||
|
||||
%%%%% Symbol Generation %%%%%%
|
||||
Pform = Pulseformer("fsym",conf.symbolrate,"fdac",8*conf.symbolrate,"pulse","rc","pulselength",16,"alpha",conf.pulsef_alpha);
|
||||
|
||||
Pamsource = PAMsource(...
|
||||
"fsym",conf.symbolrate,"M",conf.pam_level,"order",19,"useprbs",1,...
|
||||
"fs_out",fdac,...
|
||||
"applyclipping",0,...
|
||||
"clipfactor",4,...
|
||||
"applypulseform",1,...
|
||||
"pulseformer",Pform,...
|
||||
"randkey",1,...
|
||||
"duobinary_mode", conf.db_mode);
|
||||
|
||||
conf.pam_source = Pamsource;
|
||||
upload_required = ~isequal(Pamsource, confPrev.pam_source);
|
||||
confPrev = conf;
|
||||
|
||||
[Digi_sig,Symbols,Bits] = Pamsource.process();
|
||||
|
||||
|
||||
%%%%% Precompensation Routine %%%%%%
|
||||
if precomp_mode == 1 % measure channel
|
||||
precomp_est = ChannelFreqResp("Nacq",2048,"Navg",100,"Ncp",63,'f_ref',fdac);
|
||||
Digi_sig = precomp_est.buildOFDM();
|
||||
upload_required = 1;
|
||||
elseif precomp_mode == 2 % apply precomp
|
||||
precomp_est = ChannelFreqResp("Nacq",2048,"Navg",100,"Ncp",63,'f_ref',Digi_sig.fs);
|
||||
Digi_sig = precomp_est.precomp(Digi_sig,'maxampdb',conf.precomp_amp,'loadPath',precomp_path,'fileName',precomp_fn);
|
||||
end
|
||||
|
||||
Digi_sig.spectrum("displayname",'Tx Spectrum','fignum',10,'normalizeTo0dB',0);
|
||||
|
||||
%%%%% Resample to DAC rate %%%%%%
|
||||
Digi_sig = Digi_sig.resample("fs_out",Awg.fdac);
|
||||
|
||||
% [~,~,Scpe_sig_raw,~] = A2S.process("signal2",Digi_sig);
|
||||
if upload_required || confPrev.v_awg ~= conf.v_awg
|
||||
Awg.upload("signal2",Digi_sig);
|
||||
end
|
||||
|
||||
Scpe_sig_raw = Scp.read("channel",[0,0,1,0]);
|
||||
Scpe_sig_raw = Scpe_sig_raw{[0,0,1,0]==1};
|
||||
|
||||
%%%%% Precompensation Routine %%%%%%
|
||||
% Precompensation Routine (optional)
|
||||
if precomp_mode == 1
|
||||
% Scpe_sig_resampled = Scpe_sig_raw.resample("fs_in",fadc,"fs_out",2*fsym);
|
||||
precomp_est.estimate(Scpe_sig_raw,"save",true,"savePath",precomp_path,"fileName",precomp_fn);
|
||||
Scpe_sig_raw = Scp.read("channel",[0,0,1,0]);
|
||||
Scpe_sig_raw = Scpe_sig_raw{[0,0,1,0]==1};
|
||||
precomp_est.estimate(Scpe_sig_raw, "save", true, "savePath", precomp_path, "fileName", precomp_fn);
|
||||
precomp_est.plot();
|
||||
return;
|
||||
return; % End routine if precomp mode is active
|
||||
end
|
||||
|
||||
|
||||
Scpe_sig_raw.spectrum("displayname",'Rx Spectrum','fignum',10,'normalizeTo0dB',0);
|
||||
Scpe_sig_raw.plot("clear",1,"displayname",'Rx Signal','fignum',11);
|
||||
%% Save static TX data (only once)
|
||||
currentTime = datetime('now', 'Format', 'yyyyMMdd_HHmmss');
|
||||
timeStr = char(currentTime);
|
||||
base_filename = sprintf('%s_PAM_%d_R_%d', timeStr, conf.pam_level, round(conf.symbolrate.*1e-9));
|
||||
|
||||
%% %%%%% Save Routine %%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
tx_bits_path = [filesep, current_folder, filesep, base_filename, '_bits'];
|
||||
save([savePath, tx_bits_path], "Bits");
|
||||
|
||||
tx_bits_path=[filesep,current_folder,filesep,filename,'_bits'];
|
||||
save([savePath,tx_bits_path],"Bits");
|
||||
tx_symbols_path=[filesep,current_folder,filesep,filename,'_symbols'];
|
||||
save([savePath,tx_symbols_path],"Symbols");
|
||||
tx_signal_path=[filesep,current_folder,filesep,filename,'_signal'];
|
||||
save([savePath,tx_signal_path],"Digi_sig");
|
||||
rx_raw_path = [filesep,current_folder,filesep,filename,'_rx_signal_raw'];
|
||||
save([savePath,rx_raw_path],"Scpe_sig_raw");
|
||||
tx_symbols_path = [filesep, current_folder, filesep, base_filename, '_symbols'];
|
||||
save([savePath, tx_symbols_path], "Symbols");
|
||||
|
||||
tx_signal_path = [filesep, current_folder, filesep, base_filename, '_signal'];
|
||||
save([savePath, tx_signal_path], "Digi_sig");
|
||||
|
||||
n_recording = 2; % Or any number you want
|
||||
|
||||
for recIdx = 1:n_recording
|
||||
fprintf('Recording %d / %d\n', recIdx, n_recording);
|
||||
|
||||
%% Acquire Scope Signal
|
||||
Scpe_sig_raw = Scp.read("channel",[0,0,1,0]);
|
||||
Scpe_sig_raw = Scpe_sig_raw{[0,0,1,0]==1};
|
||||
|
||||
% Precompensation Routine (optional)
|
||||
if precomp_mode == 1
|
||||
precomp_est.estimate(Scpe_sig_raw, "save", true, "savePath", precomp_path, "fileName", precomp_fn);
|
||||
precomp_est.plot();
|
||||
return; % End routine if precomp mode is active
|
||||
end
|
||||
|
||||
% Plot spectrum and time domain (optional)
|
||||
% Scpe_sig_raw.spectrum("displayname", 'Rx Spectrum', 'fignum', 10, 'normalizeTo0dB', 0);
|
||||
Scpe_sig_raw.plot("clear", 1, "displayname", 'Rx Signal', 'fignum', 11);
|
||||
|
||||
%% Save Routine
|
||||
currentTime = datetime('now', 'Format', 'yyyyMMdd_HHmmss');
|
||||
timeStr = char(currentTime);
|
||||
filename = sprintf('%s_PAM_%d_R_%d_rec%02d', timeStr, conf.pam_level, round(conf.symbolrate.*1e-9), recIdx); % Added recIdx
|
||||
|
||||
rx_raw_path = [filesep, current_folder, filesep, filename, '_rx_signal_raw'];
|
||||
save([savePath, rx_raw_path], "Scpe_sig_raw");
|
||||
|
||||
|
||||
% Table 1: Append to Runs
|
||||
newRun = db.tables.Runs;
|
||||
newRun.run_id = NaN;
|
||||
newRun.date_of_run = datetime(currentTime, 'InputFormat', 'yyyyMMdd_HHmmss');
|
||||
newRun.tx_bits_path = tx_bits_path;
|
||||
newRun.tx_symbols_path = tx_symbols_path;
|
||||
newRun.rx_sync_path = [];
|
||||
newRun.rx_raw_path = rx_raw_path;
|
||||
newRun.filename = filename;
|
||||
newRun.tx_signal_path = tx_signal_path;
|
||||
run_id = db.appendToTable('Runs', newRun);
|
||||
% Check if loop_id is already created
|
||||
if isempty(loop_id)
|
||||
newLoop = db.tables.LoopControl;
|
||||
newLoop.loop_id = NaN;
|
||||
newLoop.date_of_loop = datetime('now', 'Format', 'yyyy-MM-dd HH:mm:ss');
|
||||
newLoop.description = 'Automated parameter sweep';
|
||||
loop_id = db.appendToTable('LoopControl', newLoop);
|
||||
|
||||
% Table 2: Append to Configurations
|
||||
conf.configuration_id = NaN;
|
||||
conf.run_id = run_id;
|
||||
db.appendToTable('Configurations', conf);
|
||||
fprintf('LoopControl entry created: loop_id = %d\n', loop_id);
|
||||
end
|
||||
|
||||
|
||||
% Table 3: Append to Measurements
|
||||
meas = db.tables.Measurements;
|
||||
meas.measurement_id = NaN; % Auto-increment, leave empty
|
||||
meas.run_id = run_id;
|
||||
meas.power_laser = laser.cur_power;
|
||||
meas.power_rop = [];
|
||||
meas.power_pd_in = voa.power_state(2);
|
||||
meas.power_mpi_interference = voa.power_state(4);
|
||||
meas.power_mpi_signal = voa.power_state(3);
|
||||
meas.voa_class = voa;
|
||||
meas.pdfa_class = pdfa;
|
||||
meas.laser_class = laser;
|
||||
assert(isequal(fieldnames(meas), fieldnames(db.tables.Measurements)), 'Fieldnames of "meas" do not match the reference structure!');
|
||||
db.appendToTable('Measurements', meas);
|
||||
%% Append to Runs Table
|
||||
newRun = db.tables.Runs;
|
||||
newRun.run_id = NaN;
|
||||
newRun.loop_id = loop_id;
|
||||
newRun.date_of_run = datetime(currentTime, 'InputFormat', 'yyyyMMdd_HHmmss');
|
||||
newRun.tx_bits_path = tx_bits_path;
|
||||
newRun.tx_symbols_path = tx_symbols_path;
|
||||
newRun.rx_sync_path = []; % Leave empty for now
|
||||
newRun.rx_raw_path = rx_raw_path;
|
||||
newRun.filename = filename;
|
||||
newRun.tx_signal_path = tx_signal_path;
|
||||
|
||||
%% %%%%% DSP Routine %%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
run_id = db.appendToTable('Runs', newRun);
|
||||
|
||||
[out, ~] = submit_dsp(run_id, basePath, database_name, savePath,"parallel",parallel_dsp,'max_occurences',max_occurences);
|
||||
%% Append to Configurations Table
|
||||
conf.configuration_id = NaN;
|
||||
conf.run_id = run_id;
|
||||
db.appendToTable('Configurations', conf);
|
||||
|
||||
%% Append to Measurements Table
|
||||
meas = db.tables.Measurements;
|
||||
meas.measurement_id = NaN;
|
||||
meas.run_id = run_id;
|
||||
meas.power_laser = laser.cur_power;
|
||||
meas.power_rop = [];
|
||||
meas.power_pd_in = voa.power_state(2);
|
||||
meas.power_mpi_interference = voa.power_state(4);
|
||||
meas.power_mpi_signal = voa.power_state(3);
|
||||
meas.voa_class = voa;
|
||||
meas.pdfa_class = pdfa;
|
||||
meas.laser_class = laser;
|
||||
|
||||
% Ensure consistency
|
||||
assert(isequal(fieldnames(meas), fieldnames(db.tables.Measurements)), 'Fieldnames of "meas" do not match the reference structure!');
|
||||
|
||||
db.appendToTable('Measurements', meas);
|
||||
|
||||
%% Submit DSP Routine
|
||||
|
||||
% [out, ~] = submit_dsp(run_id, basePath, database_name, savePath, ...
|
||||
% "parallel", parallel_dsp, "max_occurences", max_occurences);
|
||||
|
||||
end
|
||||
|
||||
|
||||
Reference in New Issue
Block a user