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Changes from mwork PC.

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PDP 2025

MPI analysis

new focus on database and SQL
This commit is contained in:
Silas Oettinghaus
2025-03-21 08:11:40 +01:00
parent 402e491506
commit 74066d0669
36 changed files with 2234 additions and 620 deletions
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30
Functions/EQ_structures/vnle.m
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@@ -23,6 +23,7 @@ function [eq_package] = vnle(eq_,M,rx_signal,tx_symbols,tx_bits,options)
options.precode_mode db_mode
options.showAnalysis = 0
options.eth_style = 0;
options.postFFE = [];
end
%FFE or VNLE
@@ -32,6 +33,10 @@ function [eq_package] = vnle(eq_,M,rx_signal,tx_symbols,tx_bits,options)
end
[eq_signal_sd,eq_noise] = eq_.process(rx_signal,tx_symbols);
if ~isempty(options.postFFE)
[eq_signal_sd,eq_noise] = options.postFFE.process(eq_signal_sd,tx_symbols);
end
eq_signal_hd = PAMmapper(M,0).quantize(eq_signal_sd);
% precoding to mitigate error propagation, most prominently used in
@@ -89,15 +94,34 @@ function [eq_package] = vnle(eq_,M,rx_signal,tx_symbols,tx_bits,options)
fprintf('SNR: %d dB \n',snr(eq_signal_sd.signal,eq_noise.signal));
if M == 6
logm = 2.5;
else
logm = log2(M);
end
fprintf('NGMI: %.4f \n', inf_rate/logm);
fprintf(['VNLE EVM lvl: ',repmat('%.3f ',1,numel(evm_lvl)),' \n'],evm_lvl);
fprintf('VNLE BER: %.2e \n',ber);
showEQcoefficients(eq_.e,eq_.e2,eq_.e3,"displayname",'Coefficients');
disp("%%%%%%%%%%%%%%%%%%%%%")
showEQNoiseSNR(tx_symbols,eq_noise,"displayname",'SNR after VNLE','fignum',301);
% showEQcoefficients('n1',eq_.e,'n2',eq_.e2,'n3',eq_.e3,"displayname",'Coefficients');
%
% if ~isempty(options.postFFE)
% showEQcoefficients('n1',options.postFFE.e,"displayname",'Coefficients');
% end
%
% showEQNoisePSD(eq_noise);
%
% showEQfilter(eq_.e,eq_signal_sd.fs.*2)
% noiselessness(tx_symbols,eq_noise,"displayname",'SNR after VNLE','fignum',301);
% showLevelHistogram(eq_signal_sd,tx_symbols,"fignum",302);
showLevelHistogram(eq_signal_sd,tx_symbols,"fignum",302);
end