qpskdemod.asv

Single/Multipath Channel Model Verificaiton EbNo vs. BER/SER under AWGN BPSK vs. QPSK Theory vs.

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function [demodata]=qpskdemod(idata,qdata,nd,ml)

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% idata :input Ich data
% qdata :input Qch data
% nd : Number of data
% ml : Number of modulation levels
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demodata=zeros(1,ml*nd);
demodata(1,(1:ml:ml*nd-1))=idata(1,(1:nd))>=0;
demodata(1,(2:ml:ml*nd))=qdata(1,(1:nd))>=0;

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