Wide-field multipass spectral-scanning 3D imaging LiDAR using an echelle grating

Yaqi Han; Zihan Zang; Lican Wu; Yi Hao; Qingyang Zhu; Xuanyi Liu; Connie Chang-Hasnain; H. Y. Fu

doi:10.1364/CLEO_AT.2023.ATu4I.1

CLEO 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper ATu4I.1
•https://doi.org/10.1364/CLEO_AT.2023.ATu4I.1

Wide-field multipass spectral-scanning 3D imaging LiDAR using an echelle grating

Yaqi Han, Zihan Zang, Lican Wu, Yi Hao, Qingyang Zhu, Xuanyi Liu, Connie Chang-Hasnain, and H. Y. Fu

CLEO: Applications and Technology 2023

San Jose, CA United States
7–12 May 2023
ISBN: 978-1-957171-25-8

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Optical Sensing of Physical and Perturbed Environments (ATu4I)

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Y. Han, Z. Zang, L. Wu, Y. Hao, Q. Zhu, X. Liu, C. Chang-Hasnain, and H. Y. Fu, "Wide-field multipass spectral-scanning 3D imaging LiDAR using an echelle grating," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper ATu4I.1.

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Abstract

We employ an echelle grating and a multipass configuration to achieve wide-field beam-steering in spectral-scanning LiDAR system within a narrow tuning bandwidth. FOV of 8° x 17.3° and mm-level depth resolution are achieved.

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