Many changes in DBHandler
new general processing structure just before splitting off the projects folder from this repo
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@@ -1,4 +1,4 @@
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function [eq_package] = duobinary_target(eq_, mlse_,M, rx_signal, tx_symbols, tx_bits, options)
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function [db_results] = duobinary_target(eq_, mlse_,M, rx_signal, tx_symbols, tx_bits, options)
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arguments
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eq_
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@@ -22,7 +22,7 @@ if ~isempty(options.postFFE)
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[eq_signal,eq_noise] = options.postFFE.process(eq_signal,db_ref_sequence);
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end
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% dir = [1,1];
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mlse_.DIR = [1,1];
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mlse_sig_sd = mlse_.process(eq_signal);
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mlse_sig_hd = PAMmapper(M,0,"eth_style",options.eth_style_symbol_mapping).quantize(mlse_sig_sd);
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@@ -73,70 +73,36 @@ end
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rx_bits = PAMmapper(M,0,"eth_style",options.eth_style_symbol_mapping).demap(mlse_sig_hd);
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[bits_db,errors_db,ber_db,errorIndice_db] = calc_ber(rx_bits.signal,tx_bits.signal,"skip_front",100,"skip_end",150,"returnErrorLocation",1);
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eq_package.ber = ber_db;
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resultsDBtgt = struct( ...
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'result_id', NaN, ... %
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'run_id', NaN, ... % Beispielhafte Run-ID
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'eqParam_id', NaN, ... % Beispielhafter Fremdschlüssel zur EqualizerParameters-Tabelle
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'date_of_processing', datetime('now'), ... % Aktuelles Datum und Uhrzeit
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'numBits', bits_db, ... % Beispiel: 1.000.000 Bits
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'numBitErr', errors_db, ... % Beispiel: 120 Bitfehler
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'BER_precoded', ber_db_diff_precoded, ... % BER = 120 / 1.000.000
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'numBitErr_precoded', errors_db_diff_precoded, ... % Beispiel: 120 Bitfehler
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'BER', ber_db, ... % BER = 120 / 1.000.000
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'SNR', [], ... % Beispielhafte SNR
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'SNR_level', jsonencode([]), ... % SNR-Level als JSON-codiertes Array
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'GMI', [], ... % Beispielhafter GMI-Wert
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'AIR', [], ... % Beispielhafter AIR-Wert
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'EVM', [], ... % Beispielhafte EVM
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'EVM_level', jsonencode([]), ... % EVM-Level als JSON-codiertes Array
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'Alpha', [] ... % Beispielhafter Alpha-Wert
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);
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db_results = struct();
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db_results.metrics = Metricstruct;
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db_results.metrics.result_id = NaN;
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db_results.metrics.run_id = NaN;
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db_results.metrics.eqParam_id = NaN;
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db_results.metrics.date_of_processing = datetime('now');
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db_results.metrics.BER = ber_db;
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db_results.metrics.numBits = bits_db;
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db_results.metrics.numBitErr = errors_db;
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db_results.metrics.BER_precoded = ber_db_diff_precoded;
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db_results.metrics.numBitErr_precoded = errors_db_diff_precoded;
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db_results.metrics.SNR = NaN;
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db_results.metrics.SNR_level = NaN;
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db_results.metrics.GMI = NaN;
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db_results.metrics.AIR = NaN;
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db_results.metrics.EVM = NaN;
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db_results.metrics.EVM_level = NaN;
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db_results.metrics.MLSE_dir = mlse_.DIR;
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if ~isempty(options.postFFE)
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npostFFE = options.postFFE.order;
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else
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npostFFE = 0;
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end
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equalizerConfigDBtgt = struct( ...
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'eq_id', NaN, ... % Auto-Inkrement, wird in der DB gesetzt
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'equalizer_structure', int32(equalizer_structure.vnle_db_mlse), ... % Beispiel: 1 (z.B. für vnle)
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'M', M, ... % Ordnung der PAM-Konstellation
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'target_constellation', jsonencode(round(db_ref_constellation,5)), ... % Beispielhafter Target-String
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'db_target', 1, ... % 0 oder 1
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'diff_precode', int32(options.precode_mode), ... % 0 oder 1
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'postFFE', ~isempty(options.postFFE), ... % Beispielwert
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'NpostFFE', npostFFE, ... % Beispielwert
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'Ne1', eq_.Ne(1), ... % Feedforward Koeffizienten 1. Ordnung
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'Ne2', eq_.Ne(2), ... % Feedforward Koeffizienten 2. Ordnung
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'Ne3', eq_.Ne(3), ... % Feedforward Koeffizienten 3. Ordnung
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'Nb1', eq_.Nb(1), ... % Decision Feedback Koeffizienten 1. Ordnung
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'Nb2', eq_.Nb(2), ... % Decision Feedback Koeffizienten 2. Ordnung
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'Nb3', eq_.Nb(3), ... % Decision Feedback Koeffizienten 3. Ordnung
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'K', eq_.K, ... % Samples pro Symbol
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'DCmu', eq_.DCmu, ... % Anpassungsrate für DC-Tap
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'ideal_dfe', eq_.ideal_dfe, ... % Flag für ideal DFE (0 oder 1)
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'training_length', eq_.training_length, ... % Anzahl Trainingssymbole
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'training_loops', eq_.training_loops, ... % Anzahl Trainingsdurchläufe
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'TRmu1', eq_.FFEmu, ... % mu für DD-Modus (1. Ordnung)
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'TRmu2', eq_.FFEmu, ... % mu für DD-Modus (2. Ordnung)
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'TRmu3', eq_.FFEmu, ... % mu für DD-Modus (3. Ordnung)
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'TRmuDFE', eq_.DFEmu, ... % mu für DFE-Modus im DD
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'dd_loops', 5, ... % Anzahl Durchläufe im DD-Modus
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'DDmu1', eq_.DDmu(1), ... % mu für DD-Modus (1. Ordnung)
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'DDmu2', eq_.DDmu(2), ... % mu für DD-Modus (2. Ordnung)
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'DDmu3', eq_.DDmu(3), ... % mu für DD-Modus (3. Ordnung)
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'DDmuDFE', eq_.DDmu(4), ... % mu für DFE-Modus im DD
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'MLSE_mode', 'viterbi', ... % Beispiel: MLSE-Modus als String
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'MLSE_trellis_states', jsonencode(mlse_.trellis_states), ... % Trellis-States, z.B. als JSON-String oder kommasepariert
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'comment', 'function: duobinary_target.m', ... % Zusätzliche Kommentare
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'config_hash', NaN ...
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);
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eq_package.resultsDBtgt = resultsDBtgt;
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eq_package.equalizerConfigDBtgt = equalizerConfigDBtgt;
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% Create DB results structure
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db_results.config = Equalizerstruct();
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eq_.e = [];
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eq_.e2 = [];
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eq_.e3 = [];
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db_results.config.eq = jsonencode(eq_);
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mlse_.DIR = [];
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db_results.config.mlse = jsonencode(mlse_);
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db_results.config.equalizer_structure = int32(equalizer_structure.vnle_db_mlse);
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db_results.config.comment = 'function: Duobinary tgt. (VNLE -> MLSE)';
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if options.showAnalysis
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eq_noise = eq_noise - mean(eq_noise.signal);
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