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

2023 Conference on Lasers and Electro-Optics (CLEO)（2023）

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摘要

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 ° × 17.3 ° and mm-level depth resolution are achieved.

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关键词

17.3 °,echelle grating,field multipass spectral-scanning 3D imaging LiDAR,mm-level depth resolution,multipass configuration,spectral-scanning LiDAR system,wide-field beam-steering

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