matlab_GPS信号的自相关，以及BOC信号的自相关

function y=calculateCA(s1,s2) %s1,s2为相位选择 G1=ones(1,10); %置1 G2=ones(1,10); CA=ones(1,1023); i=1023; for j=1:1023 %G1 = 1 + x3 + x10 %G2 = 1 + x2 + x3 + x6 + x8 + x9 + x10 tmp1=xor(G1(3),G1(10)); tmp2=circleXOR(G2(2),G2(3),G2(6),G2(8),G2(9),G2(10)); C1=G1(10); C2=xor(G2(s1),G2(s2)); CA(i)= xor(C1,C2); i=i-1; G1=shift(G1);%移位操作 G2=shift(G2); G1(1)=tmp1;%第一位赋值 G2(1)=tmp2; end y=CA;