gold.m

本程序是针对WCDMA

connection1=[1 0 1 0 0];
connection2=[1 1 1 0 1];
sequence1=ss_mlsrs1(connection1);
sequence2=ss_mlsrs1(connection2);
L=2^length(connection1)-1;
for shift_amount=0:L-1
    temp=[sequence2(shift_amount+1:L) sequence2(1:shift_amount)];
    gold_seq(shift_amount+1,:)=(sequence1+temp)-floor((sequence1+temp)./2).*2;
end
max_cross_corr=0
for i=1:L-1,
    for j=i+1:L
        c1=2*gold_seq(i,:)-1;
        c2=2*gold_seq(j,:)-1;
        for m=0:L-1
            shifted_c2=[c2(m+1:L) c2(1:m)];
            corr=abs(sum(c1.*shifted_c2));
            if (corr>max_cross_corr)
                max_cross_corr=corr;
            end
        end 
    end 
end