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WDM update : demux changes for memory optimizaion

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Silas Oettinghaus
2025-09-17 17:17:03 +02:00
parent cbc0ceff0a
commit 2c0e7a81aa
2 changed files with 35 additions and 8 deletions
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12
projects/WDM/WDM_model.m
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@@ -3,7 +3,7 @@
% --- FIRST LINE: evaluate settings located beside this script ---
run(fullfile(fileparts(mfilename('fullpath')),'WDM_settings.m'));
num_realiz = 1;
num_realiz = 50;
% wavelengthplan = calcWavelengthPlan(16,400e9,1310);
wavelengthplan = [1295,1305,1315,1325];
link_length = 2;
@@ -65,7 +65,7 @@ signal_cell = {};
Symbols = {};
Tx_bits = {};
rop = linspace(-11,0,8);
rop = -8.25:0.75:0;
output_ffe = cell(length(wavelengthplan),length(rop),num_realiz);
output_vnle = cell(length(wavelengthplan),length(rop),num_realiz);
@@ -75,7 +75,7 @@ output_dbt = cell(length(wavelengthplan),length(rop),num_realiz);
for realiz = 1:num_realiz
for l = 1:N
parfor l = 1:N
[Digi_sig,Symbols{l},Tx_bits{l}] = PAMsource(...
"fsym",fsym,"M",M,"order",18,"useprbs",0,...
@@ -103,7 +103,7 @@ for realiz = 1:num_realiz
signal_cell{l} = Polarization_Controller("mode","rot_power","desired_power",30).process(Eml_out);
end
Opt_sig_wdm = Optical_Multiplex("fs_in",signal_cell{l}.fs,"fs_out",upsample_pow*Eml_out.fs,...
Opt_sig_wdm = Optical_Multiplex("fs_in",fdac*kover,"fs_out",upsample_pow*fdac*kover,...
"lambda_center",1310,"random_key",0,"filtype",1,"B",200e9).process(signal_cell);
Opt_sig_wdm = Amplifier("amp_mode","ideal_no_noise","gain_mode","output_power","amplification_db",3+10*log10(N)).process(Opt_sig_wdm);
@@ -250,8 +250,8 @@ cols = linspecer(N);
for l = 1:N
% plot(rop,mean(squeeze(ber_vnle(l,:,:)),2,'omitnan'),'Marker','*','DisplayName',sprintf('Ch: %d',wavelengthplan(l)))
% plot(rop,cellfun(@(c) c.metrics.BER, output_ffe(l,:), 'UniformOutput', true),'Marker','*','DisplayName',sprintf('Ch: %d',wavelengthplan(l)),'Color',cols(l,:),'HandleVisibility','on','LineStyle',':');
plot(rop,cellfun(@(c) c.metrics.BER, output_vnle(l,:), 'UniformOutput', true),'Marker','x','DisplayName',sprintf('Ch: %d',wavelengthplan(l)),'Color',cols(l,:),'HandleVisibility','on','LineStyle','--')
plot(rop,cellfun(@(c) c.metrics.BER, output_mlse(l,:), 'UniformOutput', true),'Marker','o','DisplayName',sprintf('Ch: %d',wavelengthplan(l)),'Color',cols(l,:),'HandleVisibility','on','LineStyle','-')
plot(rop,cellfun(@(c) c.metrics.BER, res.vnle(l,:), 'UniformOutput', true),'Marker','x','DisplayName',sprintf('Ch: %d',wavelengthplan(l)),'Color',cols(l,:),'HandleVisibility','on','LineStyle','--')
plot(rop,cellfun(@(c) c.metrics.BER, res.mlse(l,:), 'UniformOutput', true),'Marker','o','DisplayName',sprintf('Ch: %d',wavelengthplan(l)),'Color',cols(l,:),'HandleVisibility','on','LineStyle','-')
end
yline([3.8e-3,2.2e-4],'HandleVisibility','off');
ylabel('BER');