How can i change the timestep of my data set and reduce the number of data?

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Abbas Yari
Abbas Yari 2018-7-16
评论： Abbas Yari 2018-7-16
I have a set of data including 220 points (time,force). The time step is 0.004. I want to reduce the number of data to 186. Is that possible? Any help is appreciated...

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KSSV
KSSV 2018-7-16
Read about interp1. Let t be your time data, and F be your force data.
ti = linspace(min(t),max(t),186) ;
Fi = interp1(t,F,ti) ;

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