Files
imdd_silas/projects/MPI_August/auswertung/sensitivity_curve.m
2024-09-02 09:00:41 +02:00

82 lines
3.4 KiB
Matlab

M = wh.parameter.M.values(1);
datarate = wh.parameter.datarate.values(1);
sir = wh.parameter.sir.values(4);
laser_linewidths = wh.parameter.laser_linewidth.values;
pn_key = wh.parameter.pn_key.values;
rop = wh.parameter.rop.values;
cols = linspecer(4);
for laser_linewidth = laser_linewidths
s_cnt = 0;
for s = sir
s_cnt = s_cnt+1;
for pnk = pn_key
%get ROP curve data for cur. sir and realization
ber_ffe = wh.getStoValue('ber_ffe',M,datarate,s,laser_linewidth,pnk,rop);
ber_dcavg = wh.getStoValue('ber_dcavg',M,datarate,s,laser_linewidth,pnk,rop);
ber_adapt = wh.getStoValue('ber_adapt',M,datarate,s,laser_linewidth,pnk,rop);
ber_derem = wh.getStoValue('ber_dcrem',M,datarate,s,laser_linewidth,pnk,rop);
rrop_ffe(s_cnt,pnk) = getIntersection(ber_ffe,rop);
rrop_dcavg(s_cnt,pnk) = getIntersection(ber_dcavg,rop);
rrop_adapt(s_cnt,pnk) = getIntersection(ber_adapt,rop);
rrop_derem(s_cnt,pnk) = getIntersection(ber_derem,rop);
if 1
% Create rop plot
figure(43);
hold on; % Retain the plot so new points can be added without complete redraw
plot(rop,ber_ffe',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName","ber ffe",'Color',cols(1,:));
% scatter(rrop_ffe(s_cnt,pnk),3.8e-3,'LineWidth',2);
plot(rop,ber_dcavg',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName","ber dcavg",'Color',cols(2,:));
plot(rop,ber_adapt',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName","ber adapt",'Color',cols(3,:));
plot(rop,ber_derem',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName","ber dcrem",'Color',cols(4,:));
yline(3.8e-3,'DisplayName','HD-FEC');
xlabel('Signal to Interference Ratio (dB)');
ylabel('Bit Error Rate (BER)');
title(['Bit Error Rate vs. SIR; SIR: ',num2str(s),' dB']);
set(gca,'yscale','log');
grid on;
legend
end
end
end
figure(223);
hold on; % Retain the plot so new points can be added without complete redraw
% plot(sir,mean(rrop_ffe,2,"omitnan")',"LineWidth",1,"LineStyle",":","Marker",".","MarkerSize",10,"DisplayName","FFE",'Color',cols(1,:));
% plot(sir,mean(rrop_dcavg,2,"omitnan")',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName",['Linewidth: ',num2str(laser_linewidth.*1e-6),' MHz'],'Color',cols(2,:));
% plot(sir,mean(rrop_adapt,2,"omitnan")',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName",['Linewidth: ',num2str(laser_linewidth.*1e-6),' MHz']);
plot(sir,mean(rrop_derem,2,"omitnan")',"LineWidth",1,"LineStyle","-","Marker",".","MarkerSize",10,"DisplayName",['Linewidth: ',num2str(laser_linewidth.*1e-6),' MHz']);
xlabel('Signal to Interference Ratio (dB)');
ylabel('Receiver Sensitivity');
title(['Bit Error Rate vs. SIR']);
grid on;
legend
end
function i = getIntersection(ber,rop)
%get intersection between rop curve and hd-fec limit
hdfec = 3.8e-3 .* ones(size(ber));
i = InterX([rop;hdfec'],[rop;ber']);
if isempty(i)
i = NaN;
else
i = i(1);
end
end