segment of large data .mat file of 2 hr in 5 minute .mat files

Dear all

I have a .mat file of 2hr and i have to sgement the file in 5 minutes of .mat file

the detail of file is attached

Answer 1

[KSSV]

S = load('01911m.mat') ;
val = S.val ;
n = length(val) ;
t = linspace(1,2*60,n) ;
% get for every five mins 
ti = 1:round(n/120)*5:n ;

You have the indices of time in ti...you can get what you want now.