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 = 0; db_coding_approach = 0; fsym = 224e9; fdac = 256e9; random_key = 0; M = 4; 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; 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; elseif M == 6 pulsef=0; precomp_amp_max = -34; pulsef = 1; elseif M == 8 pulsef=0; precomp_amp_max = -34; pulsef = 0; end end rcalpha = 0.05; Pform = Pulseformer("fsym",fsym,"fdac",4*fsym,"pulse","rrc","pulselength",16,"rrcalpha",rcalpha); Pamsource = PAMsource(... "fsym",fsym,"M",M,"order",19,"useprbs",1,... "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);