cdmak.m

CDMA的Matlab例程

%阐明莱斯K因子影响的研究
%File: cdmaK.m
N=input('Enter number of symbols to be processed > ');
EoN=input('Enter Eb/No vector > ');
KdB=input('Enter KfactordB vector > ');
SF=7;
NumInterferers=0;
MPathDelay=[0,3,4];
KfactordB=100;
len_EoN=length(EoN);
len_KdB=length(KdB);
BER=zeros(len_KdB,len_EoN);
for i=1:len_KdB
    KfactordB=KdB(i);
    for j=1:len_EoN
    EbNo=EoN(j);
    [BER(i,j),ErrorRun]=...
        cdmasim(N,SF,EbNo,NumInterferers,MPathDelay,...
        KfactordB);
    display=['KfactordB=',num2str(KfactordB),...
        'Eb/No=',num2str(EbNo),'.'];
    disp(display)
    end
end
semilogy(EoN,BER)
xlabel('E_b/N_O in dB')
ylable('Probability of Symbol Error')
grid
%End of script file.