?? c10_mcqpsksymjitter.m
字號:
% File: c10 _MCQPSKSymJitter.m
%
%
SymJitter = 0:0.02:0.2;
Eb = 24; No = -50; % Eb (dBm) and No (dBm/Hz)
ChannelAttenuation = 70; % channel attenuation in dB
EbNo = 10.^((Eb-ChannelAttenuation-No)/10);
BER_T = 0.5*erfc(sqrt(EbNo)*ones(size(SymJitter)));
N=round(100./BER_T);
BER_MC = zeros(size(SymJitter));
for k=1:length(SymJitter)
BER_MC(k) = c10_MCQPSKrun(N(k),Eb,No,ChannelAttenuation,0,SymJitter(k),0,0);
disp(['Simulation ',num2str(k*100/length(SymJitter)),'% Complete']);
end
semilogy(SymJitter,BER_MC,'o',SymJitter,2*BER_T,'-')
xlabel('Symbol Timing Error Std. Dev. (Symbols)');
ylabel('Bit Error Rate');
legend('MC BER Estimate','Theoretical BER'); grid;
% End of script file.
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