M           = wh.parameter.M.values(1);
datarate    = wh.parameter.datarate.values(1);
sir         = wh.parameter.sir.values;
laser_linewidth = wh.parameter.laser_linewidth.values(1);
pn_key      = wh.parameter.pn_key.values;
rop         = wh.parameter.rop.values(1);

cols = linspecer(4);

cnt = 0;
for pnk = pn_key

    cnt = cnt+1;
    ber_ffe          = wh.getStoValue('ber_ffe',M,datarate,sir,laser_linewidth,pnk,rop);
    ber_dcavg        = wh.getStoValue('ber_dcavg',M,datarate,sir,laser_linewidth,pnk,rop);
    ber_adapt        = wh.getStoValue('ber_adapt',M,datarate,sir,laser_linewidth,pnk,rop);
    ber_derem        = wh.getStoValue('ber_dcrem',M,datarate,sir,laser_linewidth,pnk,rop);

    % Create the initial plot
    figure(43);
    hold on; % Retain the plot so new points can be added without complete redraw
    plot(sir,ber_ffe',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName","ber ffe",'Color',cols(1,:));
    plot(sir,ber_dcavg',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName","ber dcavg",'Color',cols(2,:));
    plot(sir,ber_adapt',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName","ber adapt",'Color',cols(3,:));
    plot(sir,ber_derem',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName","ber dcrem",'Color',cols(4,:));

end

yline(3.8e-3,'DisplayName','HD-FEC');
xlabel('Signal to Interference Ratio (dB)');
ylabel('Bit Error Rate (BER)');
title('Bit Error Rate vs. SIR');
set(gca,'yscale','log');
grid on;
legend