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Merge branch 'main' of cau-git.rz.uni-kiel.de:nt/mitarbeiter/silas/imdd_simulation

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Silas Oettinghaus
2026-03-24 18:01:13 +01:00
parent ac374ee5c4 0e6be4a584
commit 5b90bc11a0
159 changed files with 2650 additions and 1451 deletions
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23
projects/Dissertation/minimal_example.m Normal file
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@@ -0,0 +1,23 @@
M = 4;
randkey = 1;
order = 17;
N = 2^(order-1); %length of prbs
bitpattern = zeros(N,log2(M));
s = RandStream('twister','Seed',randkey);
for i = 1:log2(M)
bitpattern(:,i) = randi(s,[0 1], N, 1);
end
if M == 6
bitpattern = reshape(bitpattern',[],1);
bitpattern = bitpattern(1:end-mod(length(bitpattern),5));
end
bits = Informationsignal(bitpattern);
% bits = bits.logbookentry(['Generate bit stream with size: ', num2str(size(bitpattern))]);
symbols = PAMmapper(M,0).map(bits);
PAMmapper(M,0).showBitMapping

78
projects/IMDD_base_system/imdd_model.m
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@@ -181,45 +181,45 @@ if 0
"K",2,"DCmu",mu_dc,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.005, ...
"FFEmu",0,"plotfinal",0,"ideal_dfe",0);
% % -------------------- FFE --------------------
% 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);
%
% output.ffe_results = ffe(eq_ffe,M,Scpe_sig,Symbols,Tx_bits, ...
% "precode_mode",duob_mode,'showAnalysis',0,"postFFE",[], ...
% "eth_style_symbol_mapping",0);
%
% output.ffe_results.metrics.print
% % -------------------- DFE --------------------
% eq_dfe = EQ("Ne",ffe_order,"Nb",[2,0,0], ...
% "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);
%
% output.dfe_results = ffe(eq_dfe,M,Scpe_sig,Symbols,Tx_bits, ...
% "precode_mode",duob_mode,'showAnalysis',0,"postFFE",[], ...
% "eth_style_symbol_mapping",0);
%
% output.dfe_results.metrics.print("description",'DFE');
% % -------------------- VNLE + MLSE --------------------
% pf_ncoeffs = 1;
% ffe_order3 = [200, 0, 0];
% eq_v = EQ("Ne",ffe_order3,"Nb",dfe_order, ...
% "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",1);
% pf_ = Postfilter("ncoeff",pf_ncoeffs,"useBurg",1);
%
% mlse_ = MLSE("duobinary_output",0,'M',M,'trellis_states',PAMmapper(M,0).levels);
%
% [output.vnle_results, output.mlse_results] = vnle_postfilter_mlse(eq_v, pf_, mlse_, M, Scpe_sig, Symbols, Tx_bits, ...
% "precode_mode", duob_mode, 'showAnalysis', 0, "postFFE", [], "eth_style_symbol_mapping", 0);
% -------------------- FFE --------------------
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);
output.ffe_results = ffe(eq_ffe,M,Scpe_sig,Symbols,Tx_bits, ...
"precode_mode",duob_mode,'showAnalysis',0,"postFFE",[], ...
"eth_style_symbol_mapping",0);
output.ffe_results.metrics.print
% -------------------- DFE --------------------
eq_dfe = EQ("Ne",ffe_order,"Nb",[2,0,0], ...
"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);
output.dfe_results = ffe(eq_dfe,M,Scpe_sig,Symbols,Tx_bits, ...
"precode_mode",duob_mode,'showAnalysis',0,"postFFE",[], ...
"eth_style_symbol_mapping",0);
output.dfe_results.metrics.print("description",'DFE');
% -------------------- VNLE + MLSE --------------------
pf_ncoeffs = 1;
ffe_order3 = [200, 0, 0];
eq_v = EQ("Ne",ffe_order3,"Nb",dfe_order, ...
"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",1);
pf_ = Postfilter("ncoeff",pf_ncoeffs,"useBurg",1);
mlse_ = MLSE("duobinary_output",0,'M',M,'trellis_states',PAMmapper(M,0).levels);
[output.vnle_results, output.mlse_results] = vnle_postfilter_mlse(eq_v, pf_, mlse_, M, Scpe_sig, Symbols, Tx_bits, ...
"precode_mode", duob_mode, 'showAnalysis', 0, "postFFE", [], "eth_style_symbol_mapping", 0);
% -------------------- DB target --------------------