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BCJR implementation

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WDM code added (Pol Cont., Opt MUX/DEMUX, Opt Atten, DP_Fiber) -> the codebase is not optimized to always work with dp signals!
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Silas Oettinghaus
2025-09-17 13:58:58 +02:00
parent f4a22d23a2
commit 4099f6820f
37 changed files with 3643 additions and 593 deletions
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18
projects/ECOC_2025/dsp_test/hyperparam_tuning.m
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@@ -6,10 +6,10 @@ Symbols = load("imdd_simulation\projects\ECOC_2025\dsp_test\pam4_symbols.mat");S
eq_ = FFE_DCremoval("epochs_tr",5,"epochs_dd",3,"len_tr",4096*2,"mu_dd",1e-5,"mu_tr",0,"order",50,"sps",2,"decide",0,"mu_dc",0.005,"dc_buffer_len",1);
savePath = 'Z:\2025\ECOC Silas\ecoc_2025\';
databasePath = 'C:\Users\Silas\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\';
database_name = 'ecoc2025_loops.db';
db = DBHandler("type","mysql");
% savePath = 'Z:\2025\ECOC Silas\ecoc_2025\';
% databasePath = 'C:\Users\Silas\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\';
% database_name = 'ecoc2025_loops.db';
% db = DBHandler("type","mysql");
params = (logspace(-6,-2,20));
params = floor((logspace(2,3,20)));
@@ -19,16 +19,16 @@ for i = 1:length(params)
eq_ = FFE_DCremoval_adaptive_mu("epochs_tr",5,"epochs_dd",3,"len_tr",4096*2,"mu_dd",...
0.0002,"mu_tr",0,"order",25,"sps",2,"decide",0,...
"mu_dc",0.005,"dc_buffer_len",224, ...
"mu_dc",0.005,"dc_buffer_len",1, ...
"ffe_buffer_len",1,...
"smoothing_buffer_length",0,...
"smoothing_buffer_update",224);
"smoothing_buffer_update",1);
result = vnle(eq_,4,Scpe_sig,Symbols,Tx_bits,"precode_mode",db_mode.no_db,'showAnalysis',1,"postFFE",[],"eth_style_symbol_mapping",0);
ber_ffe(i) = result.ber_vnle;
result = ffe(eq_,4,Scpe_sig,Symbols,Tx_bits,"precode_mode",db_mode.no_db,'showAnalysis',1,"postFFE",[],"eth_style_symbol_mapping",0);
ber_ffe(i) = result.metrics;
fprintf(" FFE Results: %.2e\n", ber_ffe(i));
db.addProcessingResult(run_id, result.resultsVNLE, result.equalizerConfigVNLE);
% db.addProcessingResult(run_id, result.resultsVNLE, result.equalizerConfigVNLE);
% eq_ = FFE_adaptive_decision("epochs_tr",5,"epochs_dd",3,"len_tr",4096*2,"mu_dd",...
% 0.0003,"mu_tr",0,"order",50,"sps",2,"decide",1,"buffer_length",params(i));