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Range and Velocity Measurement with a Bi-static LiDAR System Based on Optical Phased Array

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Abstract

Based on a linearly-chirped DFB laser and two multi-layered Si3N4-On-Si optical phased arrays, bi-static frequency-modulated-continuous-wave (FMCW) ranging and velocimetry are demonstrated at a ranging resolution of 8 mm and a velocity resolution of 1.6 mm/s.

© 2024 The Author(s)

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