MPI measurements
This commit is contained in:
Silas Labor Zizou
207
projects/ECOC_2025/measure_run.m
Normal file
207
projects/ECOC_2025/measure_run.m
Normal file
@@ -0,0 +1,207 @@
|
||||
|
||||
function measure_run(options)
|
||||
|
||||
arguments
|
||||
options.parallel (1,1) logical = false
|
||||
options.max_occurences = 1;
|
||||
options.config = [];
|
||||
options.only_record = 0;
|
||||
end
|
||||
|
||||
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
|
||||
run_lab_automation = 1;
|
||||
|
||||
%% Configuration
|
||||
|
||||
conf = db.tables.Configurations;
|
||||
referenceFields = fieldnames(conf);
|
||||
|
||||
conf.unique_elab_id = "20250408-842b0a3078172b48dd032795226fbe683190afc4";
|
||||
conf.symbolrate = 112e9;
|
||||
conf.bitrate = conf.symbolrate .* floor(log2(6)*10)/10;
|
||||
conf.pam_level = 4;
|
||||
conf.db_mode = db_mode.no_db;
|
||||
conf.pulsef_alpha = 0.3;
|
||||
conf.v_bias = 2.8;
|
||||
conf.v_awg = 0.8;
|
||||
conf.precomp_amp = -64;
|
||||
conf.wavelength = 1310;
|
||||
conf.laser_power = 10;
|
||||
conf.fiber_length = 0;
|
||||
conf.pd_in_desired = 7;
|
||||
conf.is_mpi = 1;
|
||||
conf.signal_attenuation = 0;
|
||||
conf.interference_path_length = 0.001; %m
|
||||
conf.interference_attenuation = 40;
|
||||
conf.pam_source = [];
|
||||
|
||||
|
||||
% === Optional Override of Conf ===
|
||||
if ~isempty(options.config)
|
||||
paramStruct = options.config;
|
||||
paramNames = fieldnames(paramStruct);
|
||||
for i = 1:numel(paramNames)
|
||||
thisName = paramNames{i};
|
||||
thisValue = paramStruct.(thisName);
|
||||
if isfield(conf, thisName)
|
||||
conf.(thisName) = thisValue;
|
||||
else
|
||||
warning('Unknown parameter: %s', thisName);
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
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
|
||||
|
||||
if run_lab_automation
|
||||
|
||||
% DC Source
|
||||
dcs = DC_supply("active",[1,1],"voltage",[conf.v_bias, 5]);
|
||||
dcs.set("voltage",[conf.v_bias, 5]);
|
||||
[v_bias_meas,i_bias_meas]=dcs.readVals();
|
||||
|
||||
% Laser
|
||||
laser = Exfo_laser("mainframe_channel",1,"safety_mode",0,"connection_id",'10','lab_interface','gpib');
|
||||
laser.setWavelength(conf.wavelength);
|
||||
laser.setPower(conf.laser_power);
|
||||
laser.enableLaser();
|
||||
|
||||
% Optical Attenuator
|
||||
voa = OptAtten("active",[0,2,1,1],"value",[0,conf.pd_in_desired,conf.signal_attenuation,conf.interference_attenuation],"wavelength",[conf.wavelength,conf.wavelength,conf.wavelength,conf.wavelength]);
|
||||
voa.set('value',[0,conf.pd_in_desired,conf.signal_attenuation,conf.interference_attenuation]);
|
||||
|
||||
% PDFA
|
||||
pdfa = Thor_PDFA("safety_mode",0,"serialport_number",'COM15');
|
||||
|
||||
% Construct AWG and Scope Modules %%%%%%
|
||||
fdac = 256e9;
|
||||
fadc = 160e9;
|
||||
Scp = ScopeKeysight("model","DSAZ634A",'autoscale',1,"fadc","GSa_160","channel",[0,0,1,0],"recordLen",2000000,"removeDC",1,"extRef",1);
|
||||
Awg = AwgKeysight("model","M8199A_ILV","fdac",fdac,"scaletodac",[1,1],"skews",[0,0],"voltages",[0,conf.v_awg]);
|
||||
A2S = Awg2Scope(Awg,Scp,[0,0,3,0],"waitUntilClick",0);
|
||||
|
||||
end
|
||||
|
||||
|
||||
%% Signal generation and transmission
|
||||
|
||||
%%%%% 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",18,"useprbs",1,...
|
||||
"fs_out",fdac,...
|
||||
"applyclipping",0,...
|
||||
"clipfactor",4,...
|
||||
"applypulseform",1,...
|
||||
"pulseformer",Pform,...
|
||||
"randkey",1,...
|
||||
"duobinary_mode", conf.db_mode);
|
||||
|
||||
conf.pam_source = Pamsource;
|
||||
|
||||
[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);
|
||||
|
||||
% Awg.upload("signal2",Digi_sig);
|
||||
% Scpe_sig_raw = Scp.read("channel",[0,0,1,0]);
|
||||
% Scpe_sig_raw = Scpe_sig_raw{[0,0,1,0]==1};
|
||||
|
||||
%%%%% Precompensation Routine %%%%%%
|
||||
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);
|
||||
precomp_est.plot();
|
||||
return;
|
||||
end
|
||||
|
||||
|
||||
Scpe_sig_raw.spectrum("displayname",'Rx Spectrum','fignum',10,'normalizeTo0dB',0);
|
||||
Scpe_sig_raw.plot("clear",1,"displayname",'Rx Signal','fignum',11);
|
||||
|
||||
%% %%%%% Save Routine %%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
|
||||
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");
|
||||
|
||||
|
||||
% 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);
|
||||
|
||||
% Table 2: Append to Configurations
|
||||
conf.configuration_id = NaN;
|
||||
conf.run_id = run_id;
|
||||
db.appendToTable('Configurations', conf);
|
||||
|
||||
|
||||
% 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);
|
||||
|
||||
%% %%%%% DSP Routine %%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
|
||||
[out, ~] = submit_dsp(run_id, basePath, database_name, savePath,"parallel",options.parallel,'max_occurences',options.max_occurences);
|
||||
|
||||
end
|
||||
Reference in New Issue
Block a user