Extract data from array at set intervals to new array

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magvlc
magvlc 2019-2-24
评论： magvlc 2019-2-27
I'm extracting some intensity data from video frames and storing it in an array. Frame number along x and amplitude on y, usual stuff.
How would I create a new array which stores the y(row) value every 24 frames?
Thanks

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Kevin Phung
Kevin Phung 2019-2-25
you can use indexing.
y(1:23:end)

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