Syncing data with xcov

offset = 150;

a = rand(1, 500);
b = a(1 : end - offset) + rand(1, numel(a) - offset);
c = a(offset + 1 : end) + rand(1, numel(a) - offset);

close all
figure

plot(1:numel(b), b);
hold on
plot(1:numel(c), c, 'r');

[crossCorr] = xcov(b, c);
[~, peakIndex] = max(crossCorr())
offset = peakIndex - length(b)