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This commit is contained in:
Silas Oettinghaus
2025-02-14 14:54:03 +01:00
parent 2be1254611
commit becaf3f6c9
26 changed files with 1507 additions and 1052 deletions
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12
projects/HighSpeedExperiment_2024/auswertung/only_show_precomp.m
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@@ -2,8 +2,8 @@
precomp_path = "C:\Users\Silas\Documents\MATLAB\Datensätze\sioe_labor\precomp";
precomp_fn = "lab_high_speed";
precomp_mode = 2; %0=do nothing ; 1= measure; 2=precomp active
db_precode = 1;
db_coding_approach = 1;
db_precode = 0;
db_coding_approach = 0;
fsym = 224e9;
fdac = 256e9;
@@ -72,14 +72,18 @@ Pamsource = PAMsource(...
[Digi_sig,Symbols,Bits] = Pamsource.process();
Digi_sig.spectrum("displayname","TX with precomp","fignum",2223,"normalizeToNyquist",0,"normalizeTo0dB",0);
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","TX After precomp","fignum",2223,"normalizeToNyquist",0,"normalizeTo0dB",0);
Digi_sig.spectrum("displayname","Strong Precomp","fignum",2223,"normalizeToNyquist",0,"normalizeTo0dB",0);