Yi, Wenting;
Zhou, Zichuan;
Liu, Zhixin;
Bayvel, Polina;
Killey, Robert I;
(2023)
Impact of Laser Phase Noise on Ranging Precision Within and Beyond Laser Coherence Length in FMCW LiDAR.
In:
2023 Optical Fiber Communications Conference and Exhibition, OFC 2023 - Proceedings.
IEEE (Institute of Electrical and Electronics Engineers): San Diego, CA, USA.
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Abstract
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 ∼15 cm precision at 7× intrinsic laser coherence length.
| Type: | Proceedings paper |
|---|---|
| Title: | Impact of Laser Phase Noise on Ranging Precision Within and Beyond Laser Coherence Length in FMCW LiDAR |
| Event: | 2023 Optical Fiber Communications Conference and Exhibition (OFC) |
| Location: | San Diego, CA |
| Dates: | 5 Mar 2023 - 9 Mar 2023 |
| ISBN-13: | 9781957171180 |
| Open access status: | An open access version is available from UCL Discovery |
| DOI: | 10.23919/OFC49934.2023.10116963 |
| Publisher version: | https://doi.org/10.1364/OFC.2023.M3F.3 |
| Language: | English |
| Additional information: | This version is the author-accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions. |
| Keywords: | Phase noise, Laser radar, Laser noise, Coherence, Distance measurement, Optical fiber communication, Fiber lasers |
| UCL classification: | UCL UCL > Provost and Vice Provost Offices > UCL BEAMS UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science > Dept of Electronic and Electrical Eng |
| URI: | https://discovery.ucl.ac.uk/id/eprint/10178040 |
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