Spatially-chirped optical phased array design and its 10-m LiDAR operation

Changgyun Shin,Dongjae Shin,Hyunil Byun, Jinmyoung Kim,Jisan Lee,Changbum Lee,Kyung Hyun Son,Inoh Hwang,Dongshik Shim,Bongyong Jang,Eun Kyung Lee,Hyuck Choo,Kyoungho Ha

2021 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2021）

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摘要

Novel optical phased array design based on spatially-chirped spacing is presented for solid-state beam steering. Its 128-channel implementation achieved 2.1-dB higher side-mode suppression ratio compared to previous results. 10-m 3D depth imaging was also demonstrated. (C) 2021 The Author(s)

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关键词

(130.3120) Integrated optics devices,(250.5300) Photonic integrated circuits,(280.3640) Lidar

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