#There are 16 hourglasses in arr. An hourglass sum is the sum of an hourglass' values. Calculate the #hourglass sum for every hourglass in arr, then print the maximum hourglass sum. The array will ...

Abstract: This paper developed a photonically actuated ultrawideband, two-dimensional transmit array using a Fourier optical lens as a beamformer. Data encoding was developed, in which custom IF ...