before new database
This commit is contained in:
Silas Oettinghaus
@@ -1,8 +1,5 @@
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function output = mpi_recipe_dev(Scpe_sig_raw, Symbols, Tx_bits, options)
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%mpi_recipe_dev Minimal example recipe for the DSP job framework.
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% This recipe intentionally performs only light preprocessing and records
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% summary values. It demonstrates the recipe interface without running a
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% full equalizer chain.
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%mpi_recipe_dev Minimal MPI equalizer comparison recipe.
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arguments
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Scpe_sig_raw
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@@ -16,457 +13,205 @@ arguments
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options.debug_plots (1,1) logical = false
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end
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%% Execution toggles
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run_conventional_ffe = 1;
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run_a2_tracked_levels = 1;
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run_a2_residual = 1;
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run_a1 = 1;
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run_tracking_adaptive = 1;
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plot_output_signals = 0;
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%% Shared fixed EQ settings
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eq_sps = 2;
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eq_order = 50;
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eq_adaption = "nlms";
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eq_len_tr = 4096;
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eq_epochs_tr = 5;
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eq_mu_tr = 0.04;
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eq_epochs_dd = 3;
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eq_save_debug = false;
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block_update = 1;
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if isfield(options.userParameters,"block_update")
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block_update = options.userParameters.block_update;
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end
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Scpe_sig = preprocessSignal(Scpe_sig_raw, Symbols, options.fsym, ...
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"mode", "auto", ...
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"debug_plots", options.debug_plots);
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output = struct();
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%% conventional FFE
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eq_core_settings = { ...
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"sps", 2, ...
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"order", 50, ...
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"decide", 0, ...
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"adaption_technique", "nlms"};
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%%
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if plot_output_signals
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showLevelScatter(Scpe_sig, Symbols, ...
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"fsym", options.fsym, ...
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"fignum", 400, ...
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"normalize", true);
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end
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%% Conventional FFE
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if run_conventional_ffe
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eq_ffe = FFE_plain( ...
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"sps", eq_sps, ...
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"order", eq_order, ...
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"decide", false, ...
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"adaption_technique", eq_adaption, ...
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"len_tr", eq_len_tr, ...
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"epochs_tr", eq_epochs_tr, ...
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"mu_tr", eq_mu_tr, ...
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"dd_mode", true, ...
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"epochs_dd", eq_epochs_dd, ...
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"mu_dd", 0.0012, ...
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"optmize_mus", false, ...
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"plot_mu_optimization", options.debug_plots, ...
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"save_debug", eq_save_debug);
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eq_training_settings = { ...
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"len_tr", 4096, ...
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"epochs_tr", 5, ...
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"mu_tr", 0.04};
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eq_dd_settings = { ...
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"dd_mode", 1, ...
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"epochs_dd", 3, ...
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"mu_dd", 0.012};
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eq_a1_settings = { ...
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"dc_smoothing_a1", 0, ...
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"dc_avg_bufferlength_a1", 0, ...
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"dc_avg_update_blocklength_a1", 1};
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eq_a2_settings = { ...
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"dc_smoothing_a2", 0, ...
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"dc_level_avg_bufferlength_a2", 0, ...
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"dc_level_update_blocklength_a2", 0, ...
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"dc_level_weights_a2", [0.6 0.6 0.6 0.6]};
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eq_dc_tracking_settings = { ...
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"dc_tracking_mu", 0, ...
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"dc_tracking_adaptive_enabled", 0, ...
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"dc_tracking_persistence_gain", 0, ...
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"dc_tracking_buffer_len", 1};
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eq_ffe_update_settings = { ...
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"ffe_update_buffer_len", 0};
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eq_optimizer_settings = { ...
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"optmize_mus", 0, ...
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"plot_mu_optimization", options.debug_plots, ...
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"optimize_dc_tracking_params", 0, ...
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"optimize_a2_level_weights", 0, ...
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"a2_level_weight_optimization_len", 2^15, ...
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"a2_level_weight_optimization_max_evals", 30, ...
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"a2_level_weight_max", 1};
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eq_debug_settings = { ...
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"save_debug", false};
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eq_settings = [ ...
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eq_core_settings, ...
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eq_training_settings, ...
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eq_dd_settings, ...
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eq_a1_settings, ...
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eq_a2_settings, ...
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eq_dc_tracking_settings, ...
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eq_ffe_update_settings, ...
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eq_optimizer_settings, ...
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eq_debug_settings];
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eq_ffe = FFE(eq_settings{:});
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% ffe_order_ffe = [50, 0, 0];
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% mu_ffe = [0.0001, 0.0008, 0.001];
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% mu_dfe = 0.0004;
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% mu_ffe = [0, 0,0];
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% mu_dfe = 0.0004;
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% mu_dc = 0.005;
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% eq_ffe = EQ("Ne",ffe_order_ffe,"Nb",[0,0,0],"training_length",4096,"training_loops",5,"dd_loops",5,"K",2,"DCmu",0.00,"DDmu",[mu_ffe mu_dfe],"DFEmu",0.005,"FFEmu",0,"plotfinal",0,"ideal_dfe",0);
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if 1
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[ffe_results,equalized_signal] = ffe(eq_ffe, options.M, Scpe_sig, Symbols, Tx_bits, ...
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"precode_mode", options.duob_mode, ...
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'showAnalysis', options.debug_plots, ...
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"postFFE", [], ...
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"eth_style_symbol_mapping", 0);
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ffe_results.metrics.print("description",sprintf('Immediate A2; SIR %d dB',options.dataTable.sir));
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[ffe_results,equalized_signal] = runFfe(eq_ffe, "Conventional FFE", ...
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Scpe_sig, Symbols, Tx_bits, options);
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output.conventional_ffe = ffe_results;
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if plot_output_signals
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plotEqSignals(equalized_signal,Symbols,options,400,-1);
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end
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end
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if 1
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showLevelScatter(Scpe_sig_raw, Symbols, ...
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"fsym", options.fsym, ...
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"fignum", 400, ...
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"normalize", true, ...
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"debug_plots", false, ...
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"showPlot", true, ...
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"showStdAnnotations", true, ...
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"yLimits", [-2.5 2.5], ...
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"xLimits",[0 2.3],...
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"scatterAlpha", 0.25, ...
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"scatterSize", 1, ...
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"avgLineMaxPoints", 500, ...
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"avgLineSmoothWindow", 5);
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%% A2 tracked-level decision
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if run_a2_tracked_levels
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eq_ffe = FFE_A2TrackedLevels( ...
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"sps", eq_sps, ...
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"order", eq_order, ...
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"decide", true, ...
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"adaption_technique", eq_adaption, ...
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"len_tr", eq_len_tr, ...
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"epochs_tr", eq_epochs_tr, ...
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"mu_tr", eq_mu_tr, ...
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"dd_mode", false, ...
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"epochs_dd", eq_epochs_dd, ...
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"mu_dd", 0.012, ...
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"dc_smoothing_a2", 1, ...
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"dc_level_avg_bufferlength_a2", 112, ...
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"dc_level_update_blocklength_a2", block_update, ...
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"dc_level_weights_a2", [1], ...
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"save_debug", eq_save_debug);
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[ffe_results,equalized_signal] = runFfe(eq_ffe, "A2 tracked levels", ...
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Scpe_sig, Symbols, Tx_bits, options);
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output.a2_adaptive_levels = ffe_results;
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exportName = "before_eq";
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exportDir = "C:/Users/Silas/Documents/6971e0b65b380ca6d71c837f/04_Experimental_Evaluation/tikz/mpi";
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pngFile = fullfile(exportDir, exportName + "_img.png"); % absolute filesystem output
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tikzFile = fullfile(exportDir, exportName + ".tikz"); % absolute filesystem output
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pngTikzPath = "04_Experimental_Evaluation/tikz/mpi/" + exportName + "_img.png"; % path written into TikZ
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figure(400);
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exportLevelScatterTikz(gca, pngFile, tikzFile, pngTikzPath, ...
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"resolutionDpi", 150, ...
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"generatedBy", "mpi_recipe_dev.m");
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if plot_output_signals
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plotEqSignals(equalized_signal,Symbols,options,410,-1);
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end
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end
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showLevelScatter(equalized_signal.*-1, Symbols, ...
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"fsym", options.fsym, ...
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"fignum", 401, ...
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"normalize", true, ...
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"debug_plots", false, ...
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"showPlot", true, ...
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"showStdAnnotations", true, ...
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"yLimits", [-2.5 2.5], ...
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"xLimits",[0 2.3],...
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"scatterAlpha", 0.25, ...
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"scatterSize", 1, ...
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"avgLineMaxPoints", 500, ...
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"avgLineSmoothWindow", 5);
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%% A2 residual correction
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if run_a2_residual
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eq_ffe = FFE_A2Residual( ...
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"sps", eq_sps, ...
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"order", eq_order, ...
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"decide", false, ...
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"adaption_technique", eq_adaption, ...
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"len_tr", eq_len_tr, ...
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"epochs_tr", eq_epochs_tr, ...
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"mu_tr", eq_mu_tr, ...
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"dd_mode", true, ...
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"epochs_dd", eq_epochs_dd, ...
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"mu_dd", 0.012, ...
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"dc_smoothing_a2", 1, ...
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"dc_level_avg_bufferlength_a2", 112, ...
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"dc_level_update_blocklength_a2", block_update, ...
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"dc_level_weights_a2", [0.6], ...
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"save_debug", eq_save_debug, "optmize_mus",0);
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exportName = "after_ffe_eq";
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pngFile = fullfile(exportDir, exportName + "_img.png"); % absolute filesystem output
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tikzFile = fullfile(exportDir, exportName + ".tikz"); % absolute filesystem output
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pngTikzPath = "04_Experimental_Evaluation/tikz/mpi/" + exportName + "_img.png"; % path written into TikZ
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figure(401);
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exportLevelScatterTikz(gca, pngFile, tikzFile, pngTikzPath, ...
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"resolutionDpi", 150, ...
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"generatedBy", "mpi_recipe_dev.m");
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[ffe_results,equalized_signal] = runFfe(eq_ffe, "A2 residual", ...
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Scpe_sig, Symbols, Tx_bits, options);
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output.a2_residual = ffe_results;
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if plot_output_signals
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plotEqSignals(equalized_signal,Symbols,options,420,-1);
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end
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end
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%% A1 moving-average input suppression
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if run_a1
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eq_ffe = FFE_A1( ...
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"sps", eq_sps, ...
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"order", eq_order, ...
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"decide", false, ...
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"adaption_technique", eq_adaption, ...
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"len_tr", eq_len_tr, ...
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"epochs_tr", eq_epochs_tr, ...
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"mu_tr", eq_mu_tr, ...
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"dd_mode", false, ...
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"epochs_dd", eq_epochs_dd, ...
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"mu_dd", 0.012, ...
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"dc_smoothing_a1", 1, ...
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"dc_avg_bufferlength_a1", 2048, ...
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"dc_avg_update_blocklength_a1", block_update, ...
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"save_debug", eq_save_debug);
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[ffe_results,equalized_signal] = runFfe(eq_ffe, "A1", ...
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Scpe_sig, Symbols, Tx_bits, options);
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output.a1_ff_dc_avg = ffe_results;
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if plot_output_signals
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plotEqSignals(equalized_signal,Symbols,options,430,-1);
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end
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end
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%% DC tracking, adaptive/persistence path
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if run_tracking_adaptive
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eq_ffe = FFE_DCTracking( ...
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"sps", eq_sps, ...
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"order", eq_order, ...
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"decide", false, ...
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"adaption_technique", eq_adaption, ...
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"len_tr", eq_len_tr, ...
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"epochs_tr", eq_epochs_tr, ...
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"mu_tr", eq_mu_tr, ...
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"dd_mode", true, ...
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"epochs_dd", eq_epochs_dd, ...
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"mu_dd", 0.012, ...
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"dc_tracking_mu", 0.002, ...
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"dc_tracking_adaptive_enabled", true, ...
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"dc_tracking_persistence_gain", 0, ...
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"dc_tracking_buffer_len", block_update, ...
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"optmize_mus", false, ...
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"plot_mu_optimization", options.debug_plots, ...
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"save_debug", eq_save_debug);
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[ffe_results,equalized_signal] = runFfe(eq_ffe, "DC tracking adaptive", ...
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Scpe_sig, Symbols, Tx_bits, options);
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output.dc_tracking = ffe_results;
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if plot_output_signals
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plotEqSignals(equalized_signal,Symbols,options,450,-1);
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end
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end
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end
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%% A2
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eq_core_settings = { ...
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"sps", 2, ...
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"order", 50, ...
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"decide", 0, ...
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"adaption_technique", "nlms"};
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eq_training_settings = { ...
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"len_tr", 4096, ...
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"epochs_tr", 5, ...
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"mu_tr", 0.04};
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eq_dd_settings = { ...
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"dd_mode", 1, ...
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"epochs_dd", 3, ...
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"mu_dd", 0.012};
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eq_a1_settings = { ...
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"dc_smoothing_a1", 0, ...
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"dc_avg_bufferlength_a1", 0, ...
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"dc_avg_update_blocklength_a1", 1};
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eq_a2_settings = { ...
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"dc_smoothing_a2", 1, ...
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"dc_level_avg_bufferlength_a2", 256, ...
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"dc_level_update_blocklength_a2", options.userParameters.block_update, ...
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"dc_level_weights_a2", [0.6]};
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eq_dc_tracking_settings = { ...
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"dc_tracking_mu", 0, ...
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"dc_tracking_adaptive_enabled", 0, ...
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"dc_tracking_persistence_gain", 0, ...
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"dc_tracking_buffer_len", 0};
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eq_ffe_update_settings = { ...
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"ffe_update_buffer_len", 1};
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eq_optimizer_settings = { ...
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"optmize_mus", 0, ...
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"plot_mu_optimization", options.debug_plots, ...
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"optimize_dc_tracking_params", 0, ...
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"optimize_a2_level_weights", 1, ...
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"a2_level_weight_optimization_len", 2^15, ...
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"a2_level_weight_optimization_max_evals", 30, ...
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"a2_level_weight_max", 1};
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eq_debug_settings = { ...
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"save_debug", false};
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eq_settings = [ ...
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eq_core_settings, ...
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eq_training_settings, ...
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eq_dd_settings, ...
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eq_a1_settings, ...
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eq_a2_settings, ...
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eq_dc_tracking_settings, ...
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eq_ffe_update_settings, ...
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eq_optimizer_settings, ...
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eq_debug_settings];
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eq_ffe = FFE(eq_settings{:});
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if 0
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function [ffe_results,equalized_signal] = runFfe(eq_ffe,description,Scpe_sig,Symbols,Tx_bits,options)
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[ffe_results,equalized_signal] = ffe(eq_ffe, options.M, Scpe_sig, Symbols, Tx_bits, ...
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"precode_mode", options.duob_mode, ...
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'showAnalysis', options.debug_plots, ...
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"postFFE", [], ...
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"eth_style_symbol_mapping", 0);
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ffe_results.metrics.print("description",sprintf('Immediate A2; SIR %d dB',options.dataTable.sir));
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output.a2_immediate_updates = ffe_results;
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end
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if options.debug_plots
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showLevelScatter(Scpe_sig_raw, Symbols, ...
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"fsym", options.fsym, ...
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"fignum", 400, ...
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"normalize", true);
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[~, avg_for_lvl] = showLevelScatter(equalized_signal, Symbols, ...
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"fsym", options.fsym, ...
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"fignum", 401, ...
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"normalize", true);
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end
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%% A1
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eq_a1_settings = { ...
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"dc_smoothing_a1", 1 ...
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"dc_avg_bufferlength_a1", 2048, ...
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"dc_avg_update_blocklength_a1", options.userParameters.block_update};
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eq_a2_settings = { ...
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"dc_smoothing_a2", 0, ...
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"dc_level_avg_bufferlength_a2", 0, ...
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"dc_level_update_blocklength_a2", 0, ...
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"dc_level_weights_a2", [0.6 0.6 0.6 0.6]};
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eq_optimizer_settings = { ...
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"optmize_mus", 0, ...
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"plot_mu_optimization", options.debug_plots, ...
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"optimize_dc_tracking_params", 0, ...
|
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"optimize_a2_level_weights", 0, ...
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"a2_level_weight_optimization_len", 2^15, ...
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"a2_level_weight_optimization_max_evals", 30, ...
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"a2_level_weight_max", 1};
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eq_debug_settings = { ...
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"save_debug", false};
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eq_settings = [ ...
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eq_core_settings, ...
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eq_training_settings, ...
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eq_dd_settings, ...
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eq_a1_settings, ...
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||||
eq_a2_settings, ...
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eq_dc_tracking_settings, ...
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eq_ffe_update_settings, ...
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eq_optimizer_settings, ...
|
||||
eq_debug_settings];
|
||||
|
||||
eq_ffe = FFE(eq_settings{:});
|
||||
|
||||
if 0
|
||||
|
||||
[ffe_results,equalized_signal] = ffe(eq_ffe, options.M, Scpe_sig, Symbols, Tx_bits, ...
|
||||
"precode_mode", options.duob_mode, ...
|
||||
'showAnalysis', options.debug_plots, ...
|
||||
"showAnalysis", options.debug_plots, ...
|
||||
"postFFE", [], ...
|
||||
"eth_style_symbol_mapping", 0);
|
||||
|
||||
ffe_results.metrics.print("description",sprintf('Immediate A1; SIR %d dB',options.dataTable.sir));
|
||||
output.a1_immediate_updates = ffe_results;
|
||||
|
||||
showLevelScatter(Scpe_sig_raw, Symbols, ...
|
||||
"fsym", options.fsym, ...
|
||||
"fignum", 400, ...
|
||||
"normalize", true);
|
||||
|
||||
[~, avg_for_lvl] = showLevelScatter(equalized_signal, Symbols, ...
|
||||
"fsym", options.fsym, ...
|
||||
"fignum", 401, ...
|
||||
"normalize", true);
|
||||
ffe_results.metrics.print("description",resultDescription(description,options));
|
||||
end
|
||||
|
||||
%% Tracking fixed
|
||||
|
||||
eq_core_settings = { ...
|
||||
"sps", 2, ...
|
||||
"order", 50, ...
|
||||
"decide", 0, ...
|
||||
"adaption_technique", "nlms"};
|
||||
|
||||
eq_training_settings = { ...
|
||||
"len_tr", 4096, ...
|
||||
"epochs_tr", 5, ...
|
||||
"mu_tr", 0.04};
|
||||
|
||||
eq_dd_settings = { ...
|
||||
"dd_mode", 1, ...
|
||||
"epochs_dd", 3, ...
|
||||
"mu_dd", 0.012};
|
||||
|
||||
eq_a1_settings = { ...
|
||||
"dc_smoothing_a1", 0, ...
|
||||
"dc_avg_bufferlength_a1", 0, ...
|
||||
"dc_avg_update_blocklength_a1", 1};
|
||||
|
||||
eq_a2_settings = { ...
|
||||
"dc_smoothing_a2", 0, ...
|
||||
"dc_level_avg_bufferlength_a2", 0, ...
|
||||
"dc_level_update_blocklength_a2", 0, ...
|
||||
"dc_level_weights_a2", [0.6 0.6 0.6 0.6]};
|
||||
|
||||
eq_dc_tracking_settings = { ...
|
||||
"dc_tracking_mu", 0.002, ...
|
||||
"dc_tracking_adaptive_enabled", 0, ...
|
||||
"dc_tracking_persistence_gain", 0, ...
|
||||
"dc_tracking_buffer_len", options.userParameters.block_update};
|
||||
|
||||
eq_ffe_update_settings = { ...
|
||||
"ffe_update_buffer_len", 1};
|
||||
|
||||
eq_optimizer_settings = { ...
|
||||
"optmize_mus", 0, ...
|
||||
"plot_mu_optimization", options.debug_plots, ...
|
||||
"optimize_dc_tracking_params", 1, ...
|
||||
"optimize_a2_level_weights", 0, ...
|
||||
"a2_level_weight_optimization_len", 2^15, ...
|
||||
"a2_level_weight_optimization_max_evals", 30, ...
|
||||
"a2_level_weight_max", 1};
|
||||
|
||||
eq_debug_settings = { ...
|
||||
"save_debug", false};
|
||||
|
||||
eq_settings = [ ...
|
||||
eq_core_settings, ...
|
||||
eq_training_settings, ...
|
||||
eq_dd_settings, ...
|
||||
eq_a1_settings, ...
|
||||
eq_a2_settings, ...
|
||||
eq_dc_tracking_settings, ...
|
||||
eq_ffe_update_settings, ...
|
||||
eq_optimizer_settings, ...
|
||||
eq_debug_settings];
|
||||
|
||||
eq_ffe = FFE(eq_settings{:});
|
||||
|
||||
if 1
|
||||
|
||||
[ffe_results,equalized_signal] = ffe(eq_ffe, options.M, Scpe_sig, Symbols, Tx_bits, ...
|
||||
"precode_mode", options.duob_mode, ...
|
||||
'showAnalysis', options.debug_plots, ...
|
||||
"postFFE", [], ...
|
||||
"eth_style_symbol_mapping", 0);
|
||||
|
||||
ffe_results.metrics.print("description",sprintf('Immediate A2; SIR %d dB',options.dataTable.sir));
|
||||
output.tracking_fixmu_immediate_updates = ffe_results;
|
||||
|
||||
function description = resultDescription(prefix,options)
|
||||
sir = options.dataTable.sir;
|
||||
if numel(sir) > 1
|
||||
sir = sir(1);
|
||||
end
|
||||
description = sprintf('%s; SIR %g dB',prefix,sir);
|
||||
end
|
||||
|
||||
%% Tracking Adaptive
|
||||
function plotEqSignals(equalized_signal,Symbols,options,fignum,output_scale)
|
||||
|
||||
eq_core_settings = { ...
|
||||
"sps", 2, ...
|
||||
"order", 50, ...
|
||||
"decide", 0, ...
|
||||
"adaption_technique", "nlms"};
|
||||
|
||||
eq_training_settings = { ...
|
||||
"len_tr", 4096, ...
|
||||
"epochs_tr", 5, ...
|
||||
"mu_tr", 0.04};
|
||||
|
||||
eq_dd_settings = { ...
|
||||
"dd_mode", 1, ...
|
||||
"epochs_dd", 3, ...
|
||||
"mu_dd", 0.012};
|
||||
|
||||
eq_a1_settings = { ...
|
||||
"dc_smoothing_a1", 0, ...
|
||||
"dc_avg_bufferlength_a1", 0, ...
|
||||
"dc_avg_update_blocklength_a1", 1};
|
||||
|
||||
eq_a2_settings = { ...
|
||||
"dc_smoothing_a2", 0, ...
|
||||
"dc_level_avg_bufferlength_a2", 0, ...
|
||||
"dc_level_update_blocklength_a2", 0, ...
|
||||
"dc_level_weights_a2", [0.6 0.6 0.6 0.6]};
|
||||
|
||||
eq_dc_tracking_settings = { ...
|
||||
"dc_tracking_mu", 0.002, ...
|
||||
"dc_tracking_adaptive_enabled", 1, ...
|
||||
"dc_tracking_persistence_gain", 0, ...
|
||||
"dc_tracking_buffer_len", options.userParameters.block_update};
|
||||
|
||||
eq_ffe_update_settings = { ...
|
||||
"ffe_update_buffer_len", 1};
|
||||
|
||||
eq_optimizer_settings = { ...
|
||||
"optmize_mus", 0, ...
|
||||
"plot_mu_optimization", options.debug_plots, ...
|
||||
"optimize_dc_tracking_params", 1, ...
|
||||
"optimize_a2_level_weights", 0, ...
|
||||
"a2_level_weight_optimization_len", 2^15, ...
|
||||
"a2_level_weight_optimization_max_evals", 30, ...
|
||||
"a2_level_weight_max", 1};
|
||||
|
||||
eq_debug_settings = { ...
|
||||
"save_debug", false};
|
||||
|
||||
eq_settings = [ ...
|
||||
eq_core_settings, ...
|
||||
eq_training_settings, ...
|
||||
eq_dd_settings, ...
|
||||
eq_a1_settings, ...
|
||||
eq_a2_settings, ...
|
||||
eq_dc_tracking_settings, ...
|
||||
eq_ffe_update_settings, ...
|
||||
eq_optimizer_settings, ...
|
||||
eq_debug_settings];
|
||||
|
||||
eq_ffe = FFE(eq_settings{:});
|
||||
|
||||
if 1
|
||||
|
||||
[ffe_results,equalized_signal] = ffe(eq_ffe, options.M, Scpe_sig, Symbols, Tx_bits, ...
|
||||
"precode_mode", options.duob_mode, ...
|
||||
'showAnalysis', options.debug_plots, ...
|
||||
"postFFE", [], ...
|
||||
"eth_style_symbol_mapping", 0);
|
||||
|
||||
ffe_results.metrics.print("description",sprintf('Immediate A2; SIR %d dB',options.dataTable.sir));
|
||||
output.tracking_adaptive_immediate_updates = ffe_results;
|
||||
|
||||
showLevelScatter(Scpe_sig_raw, Symbols, ...
|
||||
showLevelScatter(equalized_signal .* output_scale, Symbols, ...
|
||||
"fsym", options.fsym, ...
|
||||
"fignum", 400, ...
|
||||
"fignum", fignum + 1, ...
|
||||
"normalize", true);
|
||||
|
||||
[~, avg_for_lvl] = showLevelScatter(equalized_signal, Symbols, ...
|
||||
"fsym", options.fsym, ...
|
||||
"fignum", 401, ...
|
||||
"normalize", true);
|
||||
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
Reference in New Issue
Block a user