qam_jh_pe.m

LMS及RLS算法

clear all
SNRindB1=0:1:10;
SNRindB2=0:0.1:10;
M=16;
m=log2(M);
for n=1:length(SNRindB1)
    [smld_err_prb1(n),smld_err_prb2(n),smld_err_prb3(n)]=jh_RLS(SNRindB1(n));     
end
for n=1:length(SNRindB2)
    SNR=exp(SNRindB2(n)*log(10)/10);
    theo_err_prb(n)=4*Qfunct(sqrt(3*m*SNR/(M-1)));
end
semilogy(SNRindB2,theo_err_prb,'k');
hold on
semilogy(SNRindB1,smld_err_prb1,'--r*');
hold on
semilogy(SNRindB1,smld_err_prb2,'-.bo');
hold on
semilogy(SNRindB1,smld_err_prb3,'--mp');