Develops an optimization framework using gradient descent to minimize component images for analog beamforming with sparse arrays to approximate fully-digital point spread functions in active imaging.
On the number of rf chains and phase shifters, and scheduling design with hybrid analogdigital beam- forming,
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Analog Beamforming for Active Imaging using Sparse Arrays
Develops an optimization framework using gradient descent to minimize component images for analog beamforming with sparse arrays to approximate fully-digital point spread functions in active imaging.