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MPI Simulations and stuff

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This commit is contained in:
Silas Oettinghaus
2024-08-14 09:36:51 +02:00
parent 1eeb970d8f
commit 34f9149346
61 changed files with 4295 additions and 429 deletions
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58
projects/MPI_offline_analysis/mpi_analysis_pam4.m
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@@ -11,10 +11,9 @@ end
% SETTINGS
optimize_mudc = 0;
run_sir_sweep = 0;
run_feed_forward = 1;
run_sir_sweep = 1;
run_feed_forward = 0;
run_baseline = 0;
run_ideal_dc_tap = 0;
plot_timesignal = 1;
@@ -33,24 +32,26 @@ for bl = 1:numel(block_loop)
mudc_loop = [0, 0.0001,0.0005, 0.001,0.005, 0.01:0.01:0.1, 0.2:0.1:1];
current_filename = 'pam4__loop_14_92Gbd_19092023_1513.mat';
current_filename = 'pam4__loop_29_56Gbd_19092023_1546.mat';
% current_filename = 'pam4__loop_29_56Gbd_19092023_1546.mat';
recorded_data = load([foldername,filesep, current_filename]);
[best_mudc,ber]= optimizeMuDc(recorded_data,eq_parallelization_blocklength,eq_updatelatency,eq_avg_blocklength,mudc_loop);
% figure(16)
% hold on
% plot(mudc_loop,ber);
% set(gca, 'YScale', 'log');
% set(gca, 'XScale', 'log');
% scatter(best_mudc,ber(mudc_loop==best_mudc),100,'Marker','x','LineWidth',2)
% yline(ber(1));
% xlim([0,1])
figure(16)
hold on
scatter(mudc_loop(mudc_loop~=best_mudc),ber(mudc_loop~=best_mudc),'Marker','*','LineWidth',1);
set(gca, 'YScale', 'log');
set(gca, 'XScale', 'log');
scatter(best_mudc,ber(mudc_loop==best_mudc),100,'Marker','*','LineWidth',2)
yline(ber(1));
xlim([0,1])
end
if run_sir_sweep
mudc = best_mudc;
%mudc = 0.04;%best_mudc;
mudc = 0;
[ber,sir,fsym] = runSIRsweep(eq_parallelization_blocklength,eq_updatelatency,eq_avg_blocklength,mudc);
plotSirSweep(ber,sir,fsym,eq_parallelization_blocklength,eq_updatelatency,eq_avg_blocklength,mudc)
@@ -67,7 +68,7 @@ end
if run_feed_forward
current_filename = 'pam4__loop_14_92Gbd_v19092023_1513.mat';
current_filename = 'pam4__loop_14_92Gbd_19092023_1513.mat';
recorded_data = load([foldername,filesep, current_filename]);
eq_avg_blocklength = [50,100,1000,3000];
[best_block,ber]= optimizeAvgBlocklength(recorded_data,eq_parallelization_blocklength,eq_updatelatency,eq_avg_blocklength,0);
@@ -91,7 +92,8 @@ end
if run_baseline
% baseline means no DC removal alg!
mudc = 0;
[ber_base,sir_base,fsym_base] = runSIRsweep(eq_parallelization_blocklength,eq_updatelatency,eq_avg_blocklength,mudc);
@@ -219,7 +221,7 @@ function [ber,sir,fsym] = runSIRsweep(eq_parallelization_blocklength,eq_updatela
if ismac
foldername = '/Users/silasoettinghaus/Documents/MATLAB/Labor_Datensatz_PAM4_MPI/pam4_10km_1km';
else
foldername = 'C:\Users\Silas\Documents\MATLAB\Labor_Datensatz_PAM4_MPI\pam4_10km_1km';
foldername = 'C:\Users\Silas\Documents\MATLAB\Datensätze\Labor_Datensatz_PAM4_MPI_OFC2023\pam4_10km_1km';
end
allfiles = dir(foldername);
@@ -236,7 +238,7 @@ function [ber,sir,fsym] = runSIRsweep(eq_parallelization_blocklength,eq_updatela
results = runPostProcessing(recorded_data,mudc,eq_parallelization_blocklength,eq_updatelatency,eq_avg_blocklength);
ber(i) = results.ber;
fsym(i) = results.fsym;
sir(i) = results.sir
sir(i) = results.sir;
disp(['fsym: ',num2str(results.fsym*1e-9),'GBd, SIR: ',num2str(results.sir),' ->> BER: ',sprintf('%2E',results.ber)]);
@@ -293,13 +295,27 @@ function results = runPostProcessing(recorded_data,mudc,eq_parallelization_block
y_rx.fs = 2.*results.fsym;
% 0) build tx reference Signal for eq training
y_digimod = Electricalsignal(recorded_data.saveStructTemp.digi_mod_out');
y_digimod = Informationsignal(recorded_data.saveStructTemp.digi_mod_out');
y_digimod.fs = results.fsym;
% 1) normlaize
y_rx = y_rx.normalize("mode","rms");
% eq = EQ_silas_ofc("Ne",[25,0,0],"Nb",[2,0,0],"trainlength",4096,...
% "sps",2,...
% "mu_dc_dd",mudc,...
% "mu_dc_train",mudc,...
% "mu_ffe_train",0,...
% "mu_dfe_train",0.005,...
% "mu_ffe_dd",[0.0004 0.0004 0.0004],...
% "mu_dfe_dd",0.005,...
% "ddloops",3,...
% "trainloops",4,...
% "eq_parallelization_blocklength",eq_parallelization_blocklength, ...
% "eq_updatelatency",eq_updatelatency,...
% "eq_avg_blocklength",eq_avg_blocklength);
eq = EQ_silas("Ne",[25,0,0],"Nb",[2,0,0],"trainlength",4096,...
"sps",2,...
"mu_dc_dd",mudc,...
@@ -328,7 +344,9 @@ function results = runPostProcessing(recorded_data,mudc,eq_parallelization_block
d_correct = recorded_data.saveStructTemp.prms_out;
% 4) BER calculation
[totalbits,errors,results.ber,loc] = calc_ber(d_estimated.signal(1:end,:) ,d_correct(1:end,:)',"skip",0,"returnErrorLocation",1);
% BER
[totalbits,errors,results.ber,loc] = calc_ber(d_estimated.signal(1:end,:),d_correct(1:end,:)',"skip_front",100,"skip_end",150,"returnErrorLocation",1);
% [totalbits,errors,results.ber,loc] = calc_ber(d_estimated.signal(1:end,:) ,d_correct(1:end,:)',"skip",0,"returnErrorLocation",1);
end
function std_per_lvl = calcleveldependentstd(rx_symbols,correct_symbols)