资源简介
E5 信号导航电文阶梯码构造
代码片段和文件信息
function [Xfreq]=shcenteredFFT(xFs)
% this is a custom function that helps in plotting the autocorrelation two-sided
% spectrum
% x is the signal that is to be transformed
% Fs is the sampling rate
N=length(x);
% frequency axis
if mod(N2)==0
k=-N/2:N/2-1; % N even
else
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