correl.m

来自「matlab 编写的GPS信号解调及分析算法」· M 代码 · 共 20 行

% clear all
nn=1023;
t=0:1/nn:nn-1;

x1=vsde';
x2=vdec';
lon=length(x1);
for i=0:lon-1
    R(i+1)=sum(x1.*x2);    

    x2=deca(x2);
end;
R;
dsp=abs(fft(square(R)));
figure(1);
plot(0:lon-1,R);
grid on