双极 AMI 的加扰以及 B8ZS 和 HDB3 加扰simulink.rar

function []= CCN (signal) AMP1=2;%Amplitude of BAMI signal AMP2=2;%Amplitude of B8ZS signal AMP3=2;%Amplitude of HDB3 signal Ref_Data_Rate=8;%in bits/second Req_Data_Rate=16;%in bits/second Dat=Req_Data_Rate/Ref_Data_Rate; n=length(signal); BAMIsignal=BAMI(signal)*AMP1; HDB3signal=((HDB3(BAMI(signal))*AMP2)-(AMP1+1+AMP2)); B8ZSsignal=((B8ZS(BAMI(signal))*AMP3)-(AMP2*2+AMP1+2+AMP3)); BAMIsignal(n+1)=BAMIsignal(n); HDB3signal(n+1)=HDB3signal(n); B8ZSsignal(n+1)=B8ZSsignal(n); [xb,yb]=stairs(1:n+1,BAMIsignal); [xbr,ybr]=stairs(((1:n+1)/Dat)+(1/Dat),BAMIsignal); [xh,yh]=stairs(1:n+1,HDB3signal); [xhr,yhr]=stairs(((1:n+1)/Dat)+(1/Dat),HDB3signal); [xz,yz]=stairs(1:n+1,B8ZSsignal); [xzr,yzr]=stairs(((1:n+1)/Dat)+(1/Dat),B8ZSsignal); plot(xb,yb,'--','LineWidth',2) hold on plot(xbr,ybr) grid on hold on plot(xh,yh,'--','LineWidth',2) hold on plot(xhr,yhr) grid on hold on plot(xz,yz,'--','LineWidth',2) hold on grid on plot(xzr,yzr) %strcat('Bipolar AMI without Scrambling ',num2str(Ref_Data_Rate),' bits/s') legend( strcat('Bipolar AMI without Scrambling ',num2str(Ref_Data_Rate),' bits/s'),strcat('Bipolar AMI without Scrambling ',num2str(Req_Data_Rate),' bits/s'),strcat('Bipolar AMI with HDB3 Scrambling ',num2str(Ref_Data_Rate),' bits/s'),strcat('Bipolar AMI with HDB3 Scrambling ',num2str(Req_Data_Rate),' bits/s'),strcat('Bipolar AMI with B8ZS Scrambling ',num2str(Ref_Data_Rate),' bits/s'),strcat('Bipolar AMI with B8ZS Scrambling ',num2str(Ref_Data_Rate),' bits/s'),'Location','northoutside'); axis([1 n+1 -(AMP1+AMP2*2+AMP3*2+2+2) AMP1+2 ]) grid on ax=gca; Tick=[-(AMP2*2+AMP1+2+AMP3)-AMP3 -(AMP2*2+AMP1+2+AMP3)+0 -(AMP2*2+AMP1+2+AMP3)+AMP3 -(AMP1+1+AMP2)-AMP2 -(AMP1+1+AMP2)+0 -(AMP1+1+AMP2)+AMP2 -AMP1 0 AMP1]; ax.YTick=Tick; Xtick=[xzr xz]; Xtick =unique(Xtick); ax.XTick=Xtick; xz=0:(1/Ref_Data_Rate): ((n+1)/(Ref_Data_Rate)); xzr=0:(1/Req_Data_Rate): ((n+1)/(Req_Data_Rate)); xz=xz(1:n+1); xzr=xzr(1:n+1); Xlabel=[xz xzr]; Xlabel=unique(Xlabel); ax.XTickLabel=Xlabel; ax.YTickLabel=({-AMP3,0,+AMP3,-AMP2,0,+AMP2,-AMP1,0,+AMP1}); ylabel('Signals with amplitudes'); xlabel('seconds'); end