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Merge branch 'main' of cau-git.rz.uni-kiel.de:nt/mitarbeiter/silas/imdd_simulation

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# Conflicts:
#	Classes/01_transmit/ChannelFreqResp.m
#	projects/400G_FTN_setups/imdd_mpi_dsp.m
This commit is contained in:
sioe
2024-11-04 09:09:57 +01:00
parent 9ed763d094 492f889dce
commit 90e7c82996
225 changed files with 30011 additions and 155 deletions
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31
projects/Lab_2024/bias_sweep_evaluation.m
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@@ -1,6 +1,8 @@
filename = "C:\Users\Silas\Nextcloud4\Dokumente\02_Ablage_Office\Lab_Data_24\bias_sweep\PAM4_10km_ffe__wh.mat";
filename = "C:\Users\sioe\Documents\High_Speed_Measurement_2024\bias_testing\PAM4_b2b_bias_sweep_20241023_130342_wh.mat";
a = load(filename);
wh2 = a.obj;
@@ -9,13 +11,19 @@ m = wh2.getStoValue('m',wh2.parameter.vbias.values(1),wh2.parameter.awg_vpp.valu
v_bias_vals = wh2.parameter.vbias.values;
awg_vpp_vals = wh2.parameter.awg_vpp.values;
bers = [];
ber_ffe= [];
ber_mlse= [];
rop_measured= [];
pd_in_measured= [];
rop_measured = [];
cnt = 0;
for awg_vpp_cur = awg_vpp_vals
cnt = cnt+1;
bers(cnt,:) = wh2.getStoValue('ber',v_bias_vals,awg_vpp_cur);
ber_ffe(cnt,:) = wh2.getStoValue('ber_ffe',v_bias_vals,awg_vpp_cur)';
ber_mlse(cnt,:) = wh2.getStoValue('ber_mlse',v_bias_vals,awg_vpp_cur);
rop_measured(cnt,:) = wh2.getStoValue('rop',v_bias_vals,awg_vpp_cur);
pd_in_measured(cnt,:) = wh2.getStoValue('pd_in',v_bias_vals,awg_vpp_cur);
end
[bestber,bestindex] = min(bers,[],'all');
@@ -25,6 +33,23 @@ bestvbias=v_bias_vals(v_bias_pos);
disp(['Best Vpp: ',num2str(bestvbias),' V; Best Vpp AWG: ',num2str(bestawgvpp),' V' ])
figure(100)
hold on
plot(v_bias_vals,ber_ffe,'DisplayName',['FFE only']);
plot(v_bias_vals,ber_mlse,'DisplayName',['MLSE']);
yline(3.8e-3, 'DisplayName', 'HD-FEC', 'LineStyle', '--', 'HandleVisibility', 'off');
xlabel('V bias');
ylabel('Bit Error Rate (BER)');
title('Bit Error Rate vs. V bias');
set(gca, 'yscale', 'log');
set(gca, 'Box', 'on');
grid on;
grid minor;
legend('Interpreter', 'none');
figure();
sgtitle(['PAM ', num2str(m)])
subplot1 = subplot(1,2,1);