How to match two curves in time in matlab? -


i new in matlab , face problem. have 2 datasets, let's (t,y1) , (t,y2). measurements of same experiment 2 different methods. there time delay between two. y1 , y2 values should correspond in time. have idea how can this? thank much.

as long time points equal both y1 , y2, xcorr should tell when alignment maximal.

[r,lags] = xcorr(y1,y2); [~,idx]  = max(r); y2_shift = lags(idx);  %// amount of shift needed correct y2

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