silas/imdd_silas
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

chnages from silas pc again

Browse Source
This commit is contained in:
Silas Oettinghaus
2025-04-16 09:51:15 +02:00
parent 2fcd6854ea
commit 651be1ff54
9 changed files with 367 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
Functions/EQ_structures/vnle_postfilter_mlse.m
View File

@@ -99,6 +99,8 @@ end
[gmi_vnle] = calc_air(eq_signal_sd,tx_symbols,"skip_front",10000,"skip_end",10000);
air_vnle = tx_symbols.fs .* floor(log2(double(M))*10)/10 .* gmi_vnle ./ log2(double(M));
[evm_vnle_total,evm_vnle_lvl] = calc_evm(eq_signal_sd,tx_symbols);
[std_vnle_total,std_vnle_lvl] = calc_std(eq_signal_sd,tx_symbols);
[std_rxraw_total,std_rxraw_lvl] = calc_std(rx_signal.resample("fs_out",tx_symbols.fs),tx_symbols);
% METRICS OF MLSE (HD-VITERBI)
pf_.ncoeff = 1;
@@ -127,6 +129,10 @@ resultsVNLE = struct( ...
'numBitErr_precoded', errors_vnle_diff_precoded, ... % Beispiel: 120 Bitfehler
'SNR', snr_vnle, ... % Beispielhafte SNR
'SNR_level', jsonencode(snr_vnle_lvl), ... % SNR-Level als JSON-codiertes Array
'STD', std_vnle_total, ...
'STD_level', jsonencode(std_vnle_lvl),...
'STDrx' , std_rxraw_total, ...
'STDrx_level', jsonencode(std_rxraw_lvl),...
'GMI', gmi_vnle, ... % Beispielhafter GMI-Wert
'AIR', air_vnle, ... % Beispielhafter AIR-Wert
'EVM', evm_vnle_total, ... % Beispielhafte EVM
@@ -234,9 +240,12 @@ eq_package.resultsMLSE = resultsMLSE;
eq_package.equalizerConfigVNLE = equalizerConfigVNLE;
eq_package.equalizerConfigMLSE = equalizerConfigMLSE;
% eq_package.vnle_out = eq_signal_sd;
if options.showAnalysis
% fprintf(['VNLE EVM lvl: ',repmat('%.3f ',1,numel(evm_lvl)),' \n'],evm_lvl);
% fprintf('VNLE BER: %.2e \n',ber_vnle);
@@ -264,6 +273,10 @@ if options.showAnalysis
figure(341);clf;
showLevelHistogram(eq_signal_sd,tx_symbols,"fignum",341);
showLevelScatter(eq_signal_sd,tx_symbols,"fignum",400);
showLevelScatter(rx_signal.resample("fs_out",tx_symbols.fs),tx_symbols,"fignum",401);
% autoArrangeFigures(3,3,2)