Impact of Laser Phase Noise on Ranging Precision Within and Beyond Laser Coherence Length in FMCW LiDAR

Wenting Yi,Zichuan Zhou,Zhixin Liu,Polina Bayvel,Robert I. Killey

2023 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION, OFC（2023）

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摘要

We study the impact of laser phase noise on ranging precision in a frequency-modulated continuous-wave (FMCW) LiDAR system, demonstrating ranging of 384.72 m with similar to 15 cm precision at 7x intrinsic laser coherence length. (c) 2022 The Author(s)

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