https://www.mathworks.com/help/phased/ref/phased.partitionedarray.getsubarrayposition.html
getSubarrayPosition - Positions of subarrays in array - MATLAB
This MATLAB function returns the subarray positions in the array H.
positionsarraymatlab
https://nl.mathworks.com/help/phased/ref/phased.replicatedsubarray.getsubarrayposition.html
getSubarrayPosition - Positions of subarrays in array - MATLAB
This MATLAB function returns the subarray positions in the array H.
positionsarraymatlab