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add dp_fiber lib folder to the framework

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Silas Oettinghaus
2025-09-17 15:38:58 +02:00
parent cbfdf4d222
commit 20b6d9c75a
11 changed files with 768 additions and 30 deletions
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77
projects/WDM/WDM_model.m
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@@ -21,8 +21,8 @@ laser_linewidth = 0e6;
% EQ SETTINGS
vnle_order1 = 50;
vnle_order2 = 0;
vnle_order3 = 0;
vnle_order2 = 3;
vnle_order3 = 3;
vnle_order=[vnle_order1,vnle_order2,vnle_order3];
dfe_order = [0 0 0];
len_tr = 4096*2;
@@ -34,15 +34,15 @@ mu_dc = 0.005;
mu_ffe = [mu_ffe1 mu_ffe3 mu_ffe3];
mu_dfe = 0.0004;
rcalpha = 0.05;
Pform = Pulseformer("fsym",fsym,"fdac",4*fsym,"pulse","rc","pulselength",16,"alpha",rcalpha);
%DB Stuff
db_precode = 0;
db_encode = 0;
duob_mode = db_mode.no_db;
apply_pulsef = 0;
rcalpha = 0.05;
Pform = Pulseformer("fsym",fsym,"fdac",4*fsym,"pulse","rc","pulselength",16,"alpha",rcalpha);
N = numel(wavelengthplan);
f_plan = physconst('lightspeed')./(wavelengthplan.*1e-9);
@@ -67,6 +67,7 @@ num_realiz = 1;
gmi_vnle_bitwise = NaN(length(wavelengthplan),length(rop),num_realiz);
snr_vnle= NaN(length(wavelengthplan),length(rop),num_realiz);
ber_vnle= NaN(length(wavelengthplan),length(rop),num_realiz);
output = cell(length(wavelengthplan),length(rop),num_realiz);
for realiz = 1:num_realiz
@@ -166,30 +167,46 @@ for realiz = 1:num_realiz
Rx_sig = Scpe_cell{1};
Rx_sig = Rx_sig.normalize("mode","rms");
% FFE or VNLE
eq_ = EQ("Ne",[vnle_order1,vnle_order2,vnle_order3],"Nb",[0,0,0],"training_length",len_tr,"training_loops",5,"dd_loops",5,"K",2,"DCmu",mu_dc,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.00,"FFEmu",0,"plotfinal",0,"ideal_dfe",0);
[eq_signal_sd, eq_noise] = eq_.process(Rx_sig, Symbols{l});
showEQNoisePSD(eq_noise, "fignum",1273876,"displayname",'noise after EQ');
[mi_gomez] = calc_air(eq_signal_sd, Symbols{l}, "skip_front", 100, "skip_end", 100);
[gmi_vnle_bitwise(l,ri,realiz)] = calc_ngmi(eq_signal_sd,Symbols{l});
% [gmi_bitwise_2] = calc_gmi_bitwise(eq_signal_sd,Symbols{l});
snr_vnle(l,ri,realiz) = calc_snr(Symbols{l}, eq_signal_sd-Symbols{l});
% eq_signal_sd.plot("displayname",'bla','fignum',199);
% eq_signal_sd.eye(fsym,M,"fignum",103837);
eq_signal_hd = PAMmapper(M, 0).quantize(eq_signal_sd);
rx_bits = PAMmapper(M,0,"eth_style",0).demap(eq_signal_hd);
[~,tot_err,ber_vnle(l,ri,realiz),a] = calc_ber(rx_bits.signal,Tx_bits{l}.signal,"skip_front",100,"skip_end",150,"returnErrorLocation",1);
burst_vnle = count_error_bursts(a, 10)./tot_err;
% showLevelConfusionMatrix(eq_signal_hd,Symbols{l},"M",M,"fignum",200,"displayname",'bla');
% showLevelScatter(eq_signal_sd,Symbols{l},"displayname",'VNLE Out','f_sym',fsym,'fignum',201);
% show2Dconstellation(eq_signal_sd,Symbols{l},"displayname",'VNLE Out','fignum',2241);
fprintf('CH %d :BER VNLE: %.2e \n',l,ber_vnle(l,ri,realiz));
fprintf('CH %d :NGMI VNLE: %.2f \n',l,gmi_vnle_bitwise(l,ri,realiz)./m);
ffe_order = [50, 0, 0];
eq_ffe = EQ("Ne",ffe_order,"Nb",[0,0,0],"training_length",len_tr,"training_loops",5,"dd_loops",5,"K",2,"DCmu",mu_dc,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.005,"FFEmu",0,"plotfinal",0,"ideal_dfe",0);
ffe_results = ffe(eq_ffe,M,Rx_sig,Symbols{l},Tx_bits{l},...
"precode_mode",duob_mode,...
'showAnalysis',0,...
"postFFE",[],...
"eth_style_symbol_mapping",0);
output{l,ri,realiz} = ffe_results;
% % FFE or VNLE
% eq_ = EQ("Ne",[vnle_order1,vnle_order2,vnle_order3],"Nb",[0,0,0],"training_length",len_tr,"training_loops",5,"dd_loops",5,"K",2,"DCmu",mu_dc,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.00,"FFEmu",0,"plotfinal",0,"ideal_dfe",0);
%
% [eq_signal_sd, eq_noise] = eq_.process(Rx_sig, Symbols{l});
% showEQNoisePSD(eq_noise, "fignum",1273876,"displayname",'noise after EQ');
% [mi_gomez] = calc_air(eq_signal_sd, Symbols{l}, "skip_front", 100, "skip_end", 100);
% [gmi_vnle_bitwise(l,ri,realiz)] = calc_ngmi(eq_signal_sd,Symbols{l});
% % [gmi_bitwise_2] = calc_gmi_bitwise(eq_signal_sd,Symbols{l});
% snr_vnle(l,ri,realiz) = calc_snr(Symbols{l}, eq_signal_sd-Symbols{l});
%
% % eq_signal_sd.plot("displayname",'bla','fignum',199);
% % eq_signal_sd.eye(fsym,M,"fignum",103837);
%
% eq_signal_hd = PAMmapper(M, 0).quantize(eq_signal_sd);
% rx_bits = PAMmapper(M,0,"eth_style",0).demap(eq_signal_hd);
% [~,tot_err,ber_vnle(l,ri,realiz),a] = calc_ber(rx_bits.signal,Tx_bits{l}.signal,"skip_front",100,"skip_end",150,"returnErrorLocation",1);
% burst_vnle = count_error_bursts(a, 10)./tot_err;
%
% % showLevelConfusionMatrix(eq_signal_hd,Symbols{l},"M",M,"fignum",200,"displayname",'bla');
% % showLevelScatter(eq_signal_sd,Symbols{l},"displayname",'VNLE Out','f_sym',fsym,'fignum',201);
% % show2Dconstellation(eq_signal_sd,Symbols{l},"displayname",'VNLE Out','fignum',2241);
%
% fprintf('CH %d :BER VNLE: %.2e \n',l,ber_vnle(l,ri,realiz));
% fprintf('CH %d :NGMI VNLE: %.2f \n',l,gmi_vnle_bitwise(l,ri,realiz)./m);
end