filename = "Z:\2024\sioe\High Speed Messungen Oktober\bias_5km\PAMX_5km_20241025_204334_wh.mat";

a = load(filename);
wh = a.obj;


v_bias_vals = wh.parameter.vbias.values;
awg_vpp_vals = wh.parameter.awg_vpp.values;
precomp_amp_max_vals = wh.parameter.precomp_amp_max.values;
rop_atten_vals = wh.parameter.rop_atten.values;
lambda_vals = wh.parameter.lambda.values;
M_vals = wh.parameter.M.values;
fsym_vals = [168e9, 144e9, 120e9];

ber_ffe         = [];
ber_mlse        = [];
rop_measured    = [];
pd_in_measured  = [];

rop_measured = [];
cnt = 0;

figure(252)
clf
hold on
cols = cbrewer2('Set1',3);
for l =  1:numel(lambda_vals)
    figure()
    for m = 1:numel(M_vals)
       
        ber_ffe      = wh.getStoValue('ber_ffe',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),M_vals(m),lambda_vals(l));
        ber         = wh.getStoValue('ber_ffe',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),M_vals(m),lambda_vals(l));
        exfo         = wh.getStoValue('exfo',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),M_vals(m),lambda_vals(l));

        lb         = wh.getStoValue('exfo',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),M_vals(m),lambda_vals(l));
        
        for e = 1:numel(exfo)
            laser_pow(e) = exfo{e}.cur_power;
        end
        
        rop_measured = wh.getStoValue('rop',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),M_vals(m),lambda_vals(l));
        pd_in_measured(l,m,:) = wh.getStoValue('pd_in',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),M_vals(m),lambda_vals(l));

        rx_logbook      = wh.getStoValue('rx_logbook',v_bias_vals(1),awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),M_vals(1),lambda_vals(1));

        
        
        hold on
        a = scatter(v_bias_vals,min(ber,[],2),40,'LineWidth',2,'Marker','.','DisplayName',['PAM ',num2str(M_vals(m))],'MarkerEdgeColor',cols(m,:));
        title([num2str(lambda_vals(l)),'nm'])

        a.DataTipTemplate.DataTipRows(1).Label = 'Vbias';

        a.DataTipTemplate.DataTipRows(2).Label = 'BER';
        a.DataTipTemplate.DataTipRows(2).Format ='%.1e';

        a.DataTipTemplate.DataTipRows(3).Label = 'P_{out}';
        a.DataTipTemplate.DataTipRows(3).Value = rop_measured;
        a.DataTipTemplate.DataTipRows(3).Format = ['auto'];

        a.DataTipTemplate.DataTipRows(4).Label = 'Baudr';
        a.DataTipTemplate.DataTipRows(4).Value = repmat(fsym_vals(m).*1e-9,size(ber_ffe));
        a.DataTipTemplate.DataTipRows(4).Format = ['%d',' GBd'];

        a.DataTipTemplate.DataTipRows(5).Label = 'L_{out}';
        a.DataTipTemplate.DataTipRows(5).Value = laser_pow;
        a.DataTipTemplate.DataTipRows(5).Format = ['auto'];

        % Polynomial fit (e.g., second-order polynomial)
        [woutliers,n] = rmoutliers(  min(ber,[],2) );
        p = polyfit( v_bias_vals(~n), log10(woutliers), 3);  % Adjust order as needed
        BER_fit = polyval(p, v_bias_vals);


        % Plot the fitted curve
        plot(v_bias_vals, 10.^(BER_fit), '-r', 'LineWidth', 1.5,'Color',cols(m,:),'HandleVisibility','off');

        % Continue with the rest of your plot settings
        yline(3.8e-3, 'DisplayName', 'HD-FEC', 'LineStyle', '--', 'HandleVisibility', 'off');
        xlabel('Bias Voltage');
        ylabel('Bit Error Rate (BER)');
        sgtitle('Bit Error Rate vs. ROP');
        set(gca, 'yscale', 'log');
        set(gca, 'Box', 'on');
        grid on;
        grid minor;
        legend('Interpreter', 'none');

        ylim([1e-3,0.5]);
        xlim([-16, -2]);

        ylim([1e-3,0.5]);
        xlim([min(v_bias_vals) max(v_bias_vals)]);

    end
end

%%


filename = "Z:\2024\sioe\High Speed Messungen Oktober\bias_testing_and_b2b\PAM4_b2b_bias_sweep_20241023_191202_wh_BB_BIAS_FINAL.mat";

a = load(filename);
wh = a.obj;

v_bias_vals = wh.parameter.vbias.values;
awg_vpp_vals = wh.parameter.awg_vpp.values;
precomp_amp_max_vals = wh.parameter.precomp_amp_max.values;
rop_atten_vals = wh.parameter.rop_atten.values;
M_vals = wh.parameter.M.values;


ber_ffe         = [];
ber_mlse        = [];
rop_measured    = [];
pd_in_measured  = [];

figure(2024)
for i = 1:3

    ber_ffe(i,:)      = wh.getStoValue('ber_ffe',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),M_vals(i));
   
    rop_measured(i,:) = wh.getStoValue('rop',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),M_vals(i));
   

    [bestber,bestindex] = min(ber_ffe(i,:),[],'all');
    [awg_pos,v_bias_pos]=ind2sub(size(ber_ffe(i,:)),bestindex);
    bestawgvpp=awg_vpp_vals(awg_pos);
    bestvbias=v_bias_vals(v_bias_pos);
    
    disp(['Best Vpp: ',num2str(bestvbias),' V; Best Vpp AWG: ',num2str(bestawgvpp),' V' ]);

    % Polynomial fit (e.g., second-order polynomial)
    [woutliers,n] = rmoutliers(  ber_ffe(i,:)  );
    p = polyfit( v_bias_vals(~n), log10(woutliers), 8);  % Adjust order as needed
    BER_fit = polyval(p, v_bias_vals);

    % Plot the fitted curve
    plot(v_bias_vals, 10.^(BER_fit), '-r', 'LineWidth', 1.5,'Color',cols(i,:),'HandleVisibility','off');

    hold on
    a = scatter(v_bias_vals,ber_ffe(i,:),'Marker','+','DisplayName',['PAM ',num2str(wh.parameter.M.values(i))],'MarkerEdgeColor',cols(i,:));
    a.DataTipTemplate.DataTipRows(1).Label = 'Vbias';
    a.DataTipTemplate.DataTipRows(2).Label = 'BER';
    a.DataTipTemplate.DataTipRows(2).Format ='%.1e';
    a.DataTipTemplate.DataTipRows(3).Label = 'P_{out}';
    a.DataTipTemplate.DataTipRows(3).Value = rop_measured(i,:);
    a.DataTipTemplate.DataTipRows(3).Format = 'auto';
end

% Continue with the rest of your plot settings
yline(3.8e-3, 'DisplayName', 'HD-FEC', 'LineStyle', '--', 'HandleVisibility', 'off');
xlabel('Bias Voltage');
ylabel('Bit Error Rate (BER)');
title('Bit Error Rate vs. ROP | MI->DO | B2B');
set(gca, 'yscale', 'log');
set(gca, 'Box', 'on');
grid on;
grid minor;
legend('Interpreter', 'none');

ylim([1e-4,0.5]);
xlim([1.6 3.2]);