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new function to eval every 2 km

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silas (home)
2025-12-23 12:34:47 +01:00
parent 0bb0dacbad
commit afde90fe67
1 changed files with 14 additions and 8 deletions
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22
projects/WDM/WDM_model.m
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@@ -56,7 +56,7 @@ host = getenv('HOSTNAME'); if isempty(host), host = 'localhost'; end
% Output directory depends on platform % Output directory depends on platform
% create/ use folders foroptions.fiber_length_km, options.num_channels, options.channel_spacing.*1e-9, options.fwm_mitigation_technique % create/ use folders foroptions.fiber_length_km, options.num_channels, options.channel_spacing.*1e-9, options.fwm_mitigation_technique
foldname = sprintf('%dkm_%dch_%dghz_%s', options.fiber_length_km, options.num_channels, options.channel_spacing.*1e-9, options.fwm_mitigation_technique); foldname = sprintf('%dkm_%dch_%dghz_%s', options.fiber_length_km(end), options.num_channels, options.channel_spacing.*1e-9, options.fwm_mitigation_technique);
if ispc if ispc
output_root = fullfile('C:\Users\Silas\Documents\MATLAB\Datensätze\FWM_2025\',foldname,'\'); output_root = fullfile('C:\Users\Silas\Documents\MATLAB\Datensätze\FWM_2025\',foldname,'\');
else else
@@ -69,7 +69,7 @@ t = datetime('now','TimeZone','local','Format','yyyyMMdd_HHmmss');
jobid = getenv('SLURM_JOB_ID'); if isempty(jobid), jobid = 'nojid'; end jobid = getenv('SLURM_JOB_ID'); if isempty(jobid), jobid = 'nojid'; end
host = getenv('HOSTNAME'); if isempty(host), host = 'localhost'; end host = getenv('HOSTNAME'); if isempty(host), host = 'localhost'; end
fname = sprintf('WDM_%s_%s_%s_%dkm_%dch_%dghz_%s.mat', char(t), host, jobid, options.fiber_length_km, options.num_channels, options.channel_spacing.*1e-9, options.fwm_mitigation_technique); fname = sprintf('WDM_%s_%s_%s_%dkm_%dch_%dghz_%s.mat', char(t), host, jobid, options.fiber_length_km(end), options.num_channels, options.channel_spacing.*1e-9, options.fwm_mitigation_technique);
%% %%
@@ -212,20 +212,22 @@ for realiz = 1:s.num_realiz
d_local = d_local; %if ~=0, simulation uses "segmented fiber with d+,d-) d_local = d_local; %if ~=0, simulation uses "segmented fiber with d+,d-)
randomize_D = true; randomize_D = true;
Dvec = getDispersionVector(nSegments, d_local, zdw, randomize_D, s.random_key+realiz); Dvec = getDispersionVector(nSegments, d_local, zdw, randomize_D, s.random_key+realiz);
propdist = 0;
for seg = 1:nSegments for seg = 1:nSegments
Opt_sig_wdm_fib = DP_Fiber("L",segment_length,"D",Dvec(seg),"Dpmd",s.pmd,"Ds",0.07,... Opt_sig_wdm_fib = DP_Fiber("L",segment_length,"D",Dvec(seg),"Dpmd",s.pmd,"Ds",0.07,...
"beat_len",10,"corr_len",100,"dz",1,"manakov",0,... "beat_len",10,"corr_len",100,"dz",1,"manakov",0,...
"gamma",s.gamma,"lambda",zdw,"n_waveplates",10,"SS_dphimax",0.01,... "gamma",s.gamma,"lambda",zdw,"n_waveplates",10,"SS_dphimax",0.01,...
"SS_dzmax",50,"SS_dzmin",10,"X_alpha",0.3,"X_beta",0,"rng",1).process(Opt_sig_wdm_fib); "SS_dzmax",50,"SS_dzmin",10,"X_alpha",0.3,"X_beta",0,"rng",1).process(Opt_sig_wdm_fib);
propdist = segment_length;
end end
% Opt_sig_wdm_fib.spectrum("fignum",realiz,"displayname",'bla','lambda0_nm',1310,'useWavelengthAxis',0); %%%%%% Demux after 2 km %%%%%%
% Opt_sig_wdm_fib.move_it_spectrum("fignum",100212,"displayname",'bla');
% Opt_sig = Fiber("fsimu",Opt_sig.fs,"fiber_length",s.link_length/1000,"alpha",0.3,"D",0,"lambda0",1310,"s.gamma",0,"Dslope",0.07).process(Opt_sig)
Opt_sig_wdm_demux = Optical_Demultiplex("attenuation",0,"B",200e9,"filtype",1,"fs_out",fdac*kover,"fs_in",fdac*kover*upsample_pow,"lambda_center",1310).process(Opt_sig_wdm_fib); Opt_sig_wdm_demux = Optical_Demultiplex("attenuation",0,"B",200e9,"filtype",1,"fs_out",fdac*kover,"fs_in",fdac*kover*upsample_pow,"lambda_center",1310).process(Opt_sig_wdm_fib);
for ri = 1:length(s.rop) for ri = 1:length(s.rop)
@@ -327,6 +329,10 @@ for realiz = 1:s.num_realiz
res.mlse = output_mlse; res.mlse = output_mlse;
res.dbt = output_dbt; res.dbt = output_dbt;
%%%%%% Demux after final (10) km %%%%%%
% Save results % Save results
save(fullfile(output_root, fname), 'res', '-v7.3'); save(fullfile(output_root, fname), 'res', '-v7.3');
fprintf('Saved results to: %s\n', fullfile(output_root, fname)); fprintf('Saved results to: %s\n', fullfile(output_root, fname));