MPI Simulations and stuff
This commit is contained in:
Silas Oettinghaus
195
projects/AWG_characterization/output_power.m
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195
projects/AWG_characterization/output_power.m
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M=4;
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fdac = 256e9;%fsym;
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fadc = 256e9;
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fsym = ([32:16:240].*1e9);
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%fsym = 160e9;
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% 1) PRBS Generation
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O = 18; %order of prbs
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N = 2^(O-1); %length of prbs
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[~,seed] = prbs(O,1); %initialize first seed of prbs
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bitpattern=[];
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for i = 1:log2(M)
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[bitpattern(:,i),seed] = prbs(O,N,seed);
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end
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if M == 6
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bitpattern = reshape(bitpattern,[],1);
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bitpattern = bitpattern(1:end-mod(length(bitpattern),5));
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end
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% 2 ) Build Inf. signal class
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bits = Informationsignal(bitpattern);
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% 5) AWG (lowpass, quantization, sample and hold)
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kover = 8;
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LP_awg = Filter('filtdegree',4,"f_cutoff",75e9,"fs",fdac*kover,"filterType",filtertypes.butterworth);
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powerlist = [];
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input_papr = zeros(numel(fsym),1);
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output_papr = zeros(numel(fsym),1);
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for i = 1:length(fsym)
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%%%%% Map to PAM %%%%%%
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digimod_out = PAMmapper(M,0).map(bits);
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digimod_out.fs = fsym(i);
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% Y.plot("fignum",2,'displayname',['PAM 4 Signal; Raised Cosine Alpha: ',num2str(rrca)]);
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% X.plot("fignum",2,'displayname',['PAM 4 Signal; Raised Cosine Alpha: ',num2str(rrca)])
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% digimod_out.plot("fignum",2,'displayname',['PAM 4 Signal'])
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%X.spectrum("displayname",['PAM 4; Baudrate: ',num2str(fsym(i).*1e-9), ' GBd', num2str(rrca)],'fignum',4);
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%%%%% AWG %%%%%%
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X = digimod_out;
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X1 = M8199B("kover",kover).process(X);
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X2 = M8199A("kover",kover).process(X);
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X3 = M8196A("kover",kover).process(X);
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% X.spectrum("displayname",['Baudrate: ',num2str(fsym(i).*1e-9), ' GBd'],'fignum',4);
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powerlist1(i) = X1.power;
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vpplist1(i) = max(X1.signal)-min(X1.signal);
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paprlist1(i) = X1.papr_lin;
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powerlist2(i) = X2.power;
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vpplist2(i) = max(X2.signal)-min(X2.signal);
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paprlist2(i) = X2.papr_lin;
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if fsym(i) <= 113e9
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powerlist3(i) = X3.power;
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vpplist3(i) = max(X3.signal)-min(X3.signal);
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paprlist3(i) = X3.papr_lin;
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else
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powerlist3(i) =NaN;
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vpplist3(i) = NaN;
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paprlist3(i) = NaN;
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end
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%%%%% Pulseforming %%%%%%
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rrca=0.3;
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X = Pulseformer("fsym",fsym(i),"fdac",256e9,"pulse","rrc","pulselength",16,"rrcalpha",rrca).process(digimod_out);
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% % %%%%% Clip to PAM range %%%%%%
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min_ = min(digimod_out.signal).*1.3;
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max_ = max(digimod_out.signal).*1.3;
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X.signal = clip(X.signal,min_,max_);
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X1 = M8199B("kover",kover).process(X);
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X2 = M8199A("kover",kover).process(X);
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X = Pulseformer("fsym",fsym(i),"fdac",92e9,"pulse","rrc","pulselength",16,"rrcalpha",rrca).process(digimod_out);
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% % %%%%% Clip to PAM range %%%%%%
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min_ = min(digimod_out.signal).*1.3;
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max_ = max(digimod_out.signal).*1.3;
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X.signal = clip(X.signal,min_,max_);
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X3 = M8196A("kover",kover).process(X);
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powerlist1_opt(i) = X1.power;
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vpplist1_opt(i) = max(X1.signal)-min(X1.signal);
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paprlist1_opt(i) = X1.papr_lin;
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powerlist2_opt(i) = X2.power;
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vpplist2_opt(i) = max(X2.signal)-min(X2.signal);
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paprlist2_opt(i) = X2.papr_lin;
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if fsym(i) <= 113e9
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powerlist3_opt(i) = X3.power;
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vpplist3_opt(i) = max(X3.signal)-min(X3.signal);
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paprlist3_opt(i) = X3.papr_lin;
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else
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powerlist3_opt(i) =NaN;
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vpplist3_opt(i) = NaN;
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paprlist3_opt(i) = NaN;
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end
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end
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cols = linspecer(3);
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figure(6)
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hold on
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scatter(fsym.*1e-9,vpplist1,'DisplayName','M8199B','MarkerFaceColor',cols(1,:),'MarkerEdgeColor',cols(1,:),'LineWidth',2);
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scatter(fsym.*1e-9,vpplist2,'DisplayName','M8199A','MarkerFaceColor',cols(2,:),'MarkerEdgeColor',cols(2,:),'LineWidth',2);
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scatter(fsym.*1e-9,vpplist3,'DisplayName','M8196A','MarkerFaceColor',cols(3,:),'MarkerEdgeColor',cols(3,:),'LineWidth',2);
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xticks(fsym.*1e-9)
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xlabel("Baudrate in GBaud");
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ylabel("Vpp in V")
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legend
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ylim([0.3 1.4])
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thickenfigure;
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figure(7)
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hold on
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scatter(fsym.*1e-9,powerlist1,'DisplayName','M8199B','MarkerFaceColor',cols(1,:),'MarkerEdgeColor',cols(1,:),'LineWidth',2);
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scatter(fsym.*1e-9,powerlist2,'DisplayName','M8199A','MarkerFaceColor',cols(2,:),'MarkerEdgeColor',cols(2,:),'LineWidth',2);
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scatter(fsym.*1e-9,powerlist3,'DisplayName','M8196A','MarkerFaceColor',cols(3,:),'MarkerEdgeColor',cols(3,:),'LineWidth',2);
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xticks(fsym.*1e-9)
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xlabel("Baudrate in GBaud");
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ylabel("Output Power in dBm")
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legend
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ylim([-12 4])
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thickenfigure;
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figure(8)
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hold on
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scatter(fsym.*1e-9,paprlist1,'DisplayName','M8199B','MarkerFaceColor',cols(1,:),'MarkerEdgeColor',cols(1,:),'LineWidth',2);
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scatter(fsym.*1e-9,paprlist2,'DisplayName','M8199A','MarkerFaceColor',cols(2,:),'MarkerEdgeColor',cols(2,:),'LineWidth',2);
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scatter(fsym.*1e-9,paprlist3,'DisplayName','M8196A','MarkerFaceColor',cols(3,:),'MarkerEdgeColor',cols(3,:),'LineWidth',2);
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xticks(fsym.*1e-9)
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xlabel("Baudrate in GBaud");
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ylabel("PAPR linear")
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legend
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ylim([3 10])
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thickenfigure;
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figure(9)
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hold on
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scatter(fsym.*1e-9,vpplist1_opt,'DisplayName','M8199B','Marker','x','MarkerFaceColor',cols(1,:),'MarkerEdgeColor',cols(1,:),'LineWidth',3);
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scatter(fsym.*1e-9,vpplist2_opt,'DisplayName','M8199A','Marker','x','MarkerFaceColor',cols(2,:),'MarkerEdgeColor',cols(2,:),'LineWidth',3);
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scatter(fsym.*1e-9,vpplist3_opt,'DisplayName','M8196A','Marker','x','MarkerFaceColor',cols(3,:),'MarkerEdgeColor',cols(3,:),'LineWidth',3);
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xticks(fsym.*1e-9)
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xlabel("Baudrate in GBaud");
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ylabel("Vpp in V")
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legend
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ylim([0.3 1.4])
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thickenfigure;
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figure(10)
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hold on
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scatter(fsym.*1e-9,powerlist1_opt,'DisplayName','M8199B','Marker','x','MarkerFaceColor',cols(1,:),'MarkerEdgeColor',cols(1,:),'LineWidth',3);
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scatter(fsym.*1e-9,powerlist2_opt,'DisplayName','M8199A','Marker','x','MarkerFaceColor',cols(2,:),'MarkerEdgeColor',cols(2,:),'LineWidth',3);
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scatter(fsym.*1e-9,powerlist3_opt,'DisplayName','M8196A','Marker','x','MarkerFaceColor',cols(3,:),'MarkerEdgeColor',cols(3,:),'LineWidth',3);
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xticks(fsym.*1e-9)
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xlabel("Baudrate in GBaud");
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ylabel("Output Power in dBm")
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legend
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ylim([-12 4])
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thickenfigure;
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figure(11)
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hold on
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scatter(fsym.*1e-9,paprlist1_opt,'DisplayName','M8199B','Marker','x','MarkerFaceColor',cols(1,:),'MarkerEdgeColor',cols(1,:),'LineWidth',3);
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scatter(fsym.*1e-9,paprlist2_opt,'DisplayName','M8199A','Marker','x','MarkerFaceColor',cols(2,:),'MarkerEdgeColor',cols(2,:),'LineWidth',3);
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scatter(fsym.*1e-9,paprlist3_opt,'DisplayName','M8196A','Marker','x','MarkerFaceColor',cols(3,:),'MarkerEdgeColor',cols(3,:),'LineWidth',3);
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xticks(fsym.*1e-9)
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xlabel("Baudrate in GBaud");
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ylabel("PAPR linear")
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legend
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ylim([3 10])
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thickenfigure;
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autoArrangeFigures
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