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Add new minimal example (+ a ton of other, not so important, changes)

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Silas Oettinghaus
2025-12-15 15:04:15 +01:00
parent 75dddca1f2
commit 569e72a1fe
43 changed files with 3594 additions and 674 deletions
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171
projects/HighSpeedExperiment_2024/auswertung/only_show_precomp.m
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@@ -8,84 +8,115 @@ db_coding_approach = 0;
fsym = 160e9;
fdac = 256e9;
random_key = 0;
M = 4;
pams = [4];
if (db_precode==1)&&(db_coding_approach==0)
cols = cbrewer2('Paired',6);
for i = 1:length(pams)
M = pams(i);
if (db_precode==1)&&(db_coding_approach==0)
if M == 4
pulsef=1;
precomp_amp_max = -50;
elseif M == 6
pulsef=0;
precomp_amp_max = -50;
elseif M == 8
pulsef=0;
precomp_amp_max = -50;
if M == 4
pulsef=1;
precomp_amp_max = -50;
fsym = 196e9;
elseif M == 6
pulsef=0;
precomp_amp_max = -50;
fsym = 180e9;
elseif M == 8
pulsef=0;
precomp_amp_max = -50;
fsym = 160e9;
end
elseif (db_precode==1)&&(db_coding_approach==1)
if M == 4
pulsef=1;
precomp_amp_max = -38;
pulsef = 1;
elseif M == 6
pulsef=0;
precomp_amp_max = -38;
pulsef = 1;
elseif M == 8
pulsef=0;
precomp_amp_max = -38;
pulsef = 1;
end
elseif (db_precode==0)&&(db_coding_approach==0)
if M == 4
pulsef=1;
precomp_amp_max = -37;
pulsef = 1;
fsym = 196e9;
elseif M == 6
pulsef=0;
precomp_amp_max = -34;
pulsef = 1;
fsym = 180e9;
elseif M == 8
pulsef=0;
precomp_amp_max = -34;
pulsef = 0;
fsym = 160e9;
end
end
elseif (db_precode==1)&&(db_coding_approach==1)
if M == 4
pulsef=1;
precomp_amp_max = -38;
pulsef = 1;
elseif M == 6
pulsef=0;
precomp_amp_max = -38;
pulsef = 1;
elseif M == 8
pulsef=0;
precomp_amp_max = -38;
pulsef = 1;
rcalpha = 0.05;
Pform = Pulseformer("fsym",fsym,"fdac",4*fsym,"pulse","rrc","pulselength",16,"alpha",rcalpha);
Pamsource = PAMsource(...
"fsym",fsym,"M",M,"order",19,"useprbs",0,...
"fs_out",fdac,...
"applyclipping",0,"clipfactor",1.2,...
"applypulseform",pulsef,"pulseformer",Pform,...
"randkey",random_key,...
"db_precode",db_precode,"db_encode",db_coding_approach,...
"mrds_code",0,"mrds_blocklength",512);
[Digi_sig,Symbols,Bits] = Pamsource.process();
Digi_sig = Digi_sig.normalize("mode","rms");
precomp_est = ChannelFreqResp("Nacq",2048,"Navg",100,"Ncp",63,'f_ref',Digi_sig.fs);
% maxampdb = [-30:-3:-50,precomp_amp_max];
maxampdb = precomp_amp_max;%sort(maxampdb);
cols_ = cbrewer2('spectral',15);
for j = 1:length(maxampdb)
if maxampdb(j) == precomp_amp_max
color=clr.Set1.green;
else
color=cols_(j,:);
end
Digi_sig_pre = precomp_est.precomp(Digi_sig,'maxampdb',maxampdb(j),'loadPath',precomp_path,'fileName',precomp_fn);
% Digi_sig_pre = Digi_sig_pre.normalize("mode","rms");
Digi_sig_pre = Digi_sig_pre.resample("fs_out",fdac);
Digi_sig_pre= Digi_sig_pre.normalize("mode","rms");
Digi_sig_pre.spectrum("displayname","Strong Precomp","fignum",2223,"normalizeToNyquist",0,"normalizeTo0dB",0,"color",color,"linestyle",'-','addDCoffset',27);
end
elseif (db_precode==0)&&(db_coding_approach==0)
Digi_sig.spectrum("displayname","No Precomp","fignum",2223,"normalizeToNyquist",0,"normalizeTo0dB",0,"color",cols(2*i,:),"linestyle",'-','addDCoffset',27);
if M == 4
pulsef=1;
precomp_amp_max = -37;
pulsef = 1;
elseif M == 6
pulsef=0;
precomp_amp_max = -34;
pulsef = 1;
elseif M == 8
pulsef=0;
precomp_amp_max = -34;
pulsef = 0;
end
end
ylim([-25,10]);
xlim([0,105]);
xticks(0:20:110);
yticks(-30:10:10);
rcalpha = 0.05;
Pform = Pulseformer("fsym",fsym,"fdac",4*fsym,"pulse","rrc","pulselength",16,"alpha",rcalpha);
Pamsource = PAMsource(...
"fsym",fsym,"M",M,"order",19,"useprbs",0,...
"fs_out",fdac,...
"applyclipping",0,"clipfactor",1.2,...
"applypulseform",pulsef,"pulseformer",Pform,...
"randkey",random_key,...
"db_precode",db_precode,"db_encode",db_coding_approach,...
"mrds_code",0,"mrds_blocklength",512);
[Digi_sig,Symbols,Bits] = Pamsource.process();
Digi_sig = Digi_sig.normalize("mode","rms");
Digi_sig.spectrum("displayname","No Precomp","fignum",2223,"normalizeToNyquist",0,"normalizeTo0dB",0);
precomp_est = ChannelFreqResp("Nacq",2048,"Navg",100,"Ncp",63,'f_ref',Digi_sig.fs);
Digi_sig = precomp_est.precomp(Digi_sig,'maxampdb',precomp_amp_max,'loadPath',precomp_path,'fileName',precomp_fn);
Digi_sig = Digi_sig.normalize("mode","rms");
Digi_sig = Digi_sig.resample("fs_out",fdac);
Digi_sig= Digi_sig.normalize("mode","rms");
Digi_sig.spectrum("displayname","Strong Precomp","fignum",2223,"normalizeToNyquist",0,"normalizeTo0dB",0);
ylim([-30,3]);
xlim([-5,100]);
fig = gcf;
pos = [536.3333 879 450 222];
set(fig, 'Position', pos);