Scpe_sig = load("imdd_simulation\projects\ECOC_2025\dsp_test\pam4_scopesignal.mat");Scpe_sig = Scpe_sig.Scpe_sig;
Tx_bits = load("imdd_simulation\projects\ECOC_2025\dsp_test\pam4_bits.mat");Tx_bits = Tx_bits.Tx_bits;
Symbols = load("imdd_simulation\projects\ECOC_2025\dsp_test\pam4_symbols.mat");Symbols = Symbols.Symbols;

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");

params = (logspace(-6,-2,20));
params = floor((logspace(2,3,20)));
params = 224;

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, ...
        "ffe_buffer_len",1,...
        "smoothing_buffer_length",0,...
        "smoothing_buffer_update",224);

    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;
    fprintf("    FFE Results:                    %.2e\n", ber_ffe(i));

    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));
    % 
    % result = vnle(eq_,4,Scpe_sig,Symbols,Tx_bits,"precode_mode",db_mode.no_db,'showAnalysis',1,"postFFE",[],"eth_style_symbol_mapping",0);
    % ber_dc(i) = result.ber_vnle;
    % 
    % fprintf("   FFE+dc tr. Results:             %.2e\n", ber_dc(i));

end

figure(103435)
hold on;
% scatter(params,ber_dc,15,'Marker','o','LineWidth',1,'DisplayName','DC tracking');
% [a,b]=min(ber_dc);
% scatter(params(b),a,45,'Marker','x','MarkerEdgeColor','r','LineWidth',1);

scatter(params,ber_ffe,15,'Marker','square','LineWidth',1);
[a,b]=min(ber_ffe);
scatter(params(b),a,45,'Marker','x','MarkerEdgeColor','r','LineWidth',1,'DisplayName','FFE');

legend('Interpreter', 'latex');
xlabel('Occurences');
ylabel('BER');
grid on;
beautifyBERplot;
ylim([1e-4,0.1 ])