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 = 160e9;
fdac = 256e9;
random_key = 0;
pams = [4];

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;
            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


    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

     Digi_sig.spectrum("displayname","No Precomp","fignum",2223,"normalizeToNyquist",0,"normalizeTo0dB",0,"color",cols(2*i,:),"linestyle",'-','addDCoffset',27);

end

ylim([-25,10]);
xlim([0,105]);
xticks(0:20:110);
yticks(-30:10:10);

fig = gcf;
pos = [536.3333 879 450 222];
set(fig, 'Position', pos);