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Conferences > CLEO_SI > 2018 > STu4B > STu4B.6

Scalable Optical Phased Array with Sparse 2D Aperture

Reza Fatemi, Aroutin Khachaturian, and Ali Hajimiri

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Abstract

A scalable OPA with sparse 2D aperture is presented, achieving the highest reported grating-lobe-free FOV-to-beamwidth ratio (16°/0.8°). A PWM generator chip is designed to drive compact phase shifters with row-column layout to reduce power consumption.

© 2018 The Author(s)

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