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ecoc measurements

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This commit is contained in:
Silas Labor Zizou
2025-04-13 16:29:12 +02:00
parent 00f1c557c0
commit 0236103b13
19 changed files with 709 additions and 359 deletions
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33
Functions/EQ_structures/vnle_postfilter_mlse.m
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@@ -19,7 +19,9 @@ end
[eq_signal_sd,eq_noise] = eq_.process(rx_signal,tx_symbols);
if ~isempty(options.postFFE)
tic
[eq_signal_sd,eq_noise] = options.postFFE.process(eq_signal_sd,tx_symbols);
toc
end
eq_signal_hd = PAMmapper(M,0).quantize(eq_signal_sd);
@@ -237,29 +239,32 @@ if options.showAnalysis
% fprintf(['VNLE EVM lvl: ',repmat('%.3f ',1,numel(evm_lvl)),' \n'],evm_lvl);
fprintf('VNLE BER: %.2e \n',ber_vnle);
fprintf('MLSE BER: %.2e \n',ber_mlse);
% fprintf('VNLE BER: %.2e \n',ber_vnle);
%
% fprintf('MLSE BER: %.2e \n',ber_mlse);
figure(336);clf;
showEQNoisePSD(eq_noise,"fignum",336,"displayname",'Residual Noise after VNLE','postfilter_taps',pf_.coefficients);
% figure(337);clf;
% rx_signal.spectrum("normalizeTo0dB",1,"fignum",337,"displayname",'Rx Signal');
rx_signal.spectrum("normalizeTo0dB",1,"fignum",337,"displayname",'Rx Signal');
% figure(338);clf;
% showEQcoefficients('n1',eq_.e,'n2',eq_.e2,'n3',eq_.e3,"displayname",'Coefficients','fignum',338);
tx_symbols.spectrum("normalizeTo0dB",1,"fignum",337,'displayname','Tx Signal');
if ~isempty(options.postFFE)
showEQcoefficients('n1',options.postFFE.e,"displayname",'Coefficients','fignum',338);
end
showLevelHistogram(eq_signal_sd,tx_symbols)
% showLevelHistogram(mlse_sig_sd,tx_symbols)
showEQfilter(eq_.e,eq_signal_sd.fs.*2);
showEQcoefficients('n1',eq_.e,'n2',eq_.e2,'n3',eq_.e3,"displayname",'Coefficients');
figure(340);clf;
eq_signal_sd.eye(eq_signal_sd.fs,M,"fignum",340);
showEQNoiseSNR(tx_symbols,eq_noise,"displayname",'vnle snr','fignum',101);
figure(341);clf;
showLevelHistogram(eq_signal_sd,tx_symbols,"fignum",341);
%%% EQ SNR Spectrum %230
%snr
% showErrorBurstCount(eq_signal_sd,tx_symbols)
% autoArrangeFigures(3,3,2)
end