% filename = "C:\Users\sioe\Documents\High_Speed_Measurement_2024\bias_testing\PAM4_b2b_bias_sweep_20241023_130342_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;
PAM = wh.parameter.M.values(1);

m = wh.getStoValue('m',v_bias_vals(1),awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),PAM);



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

rop_measured = [];
cnt = 0;
for PAM = wh.parameter.M.values
    cnt = cnt+1;
    ber_ffe(cnt,:) = wh.getStoValue('ber_ffe',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),PAM)';
    ber_mlse(cnt,:) = wh.getStoValue('ber_mlse',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),PAM);
    rop_measured(cnt,:) = wh.getStoValue('rop',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),PAM);
    pd_in_measured(cnt,:) = wh.getStoValue('pd_in',v_bias_vals,awg_vpp_vals(1),precomp_amp_max_vals(1),rop_atten_vals(1),PAM);
end




figure(2024)
for i = 1:3
    
    [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' ]);


    hold on
    a = scatter(rop_measured(i,:),ber_ffe(i,:),'Marker','+','DisplayName',['PAM ',num2str(wh.parameter.M.values(i))]);
    a.DataTipTemplate.DataTipRows(1).Label = 'P_{out}';
    a.DataTipTemplate.DataTipRows(2).Label = 'BER';
    a.DataTipTemplate.DataTipRows(2).Format ='%.1e';
    a.DataTipTemplate.DataTipRows(3).Label = 'Vbias';
    a.DataTipTemplate.DataTipRows(3).Value = v_bias_vals;
    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('Measured MZM Output Power (dBm)');
ylabel('Bit Error Rate (BER)');
title('Bit Error Rate vs. ROP');
set(gca, 'yscale', 'log');
set(gca, 'Box', 'on');
grid on;
grid minor;
legend('Interpreter', 'none');