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Measurement of the Earth’s Rotation Using a Chip-Based Brillouin Laser Gyroscope

Lai, Yu-Hung and Suh, Myoung-Gyun and Lu, Yu-Kun and Shen, Boqiang and Yang, Qi-Fan and Li, Jiang and Lee, Seung Hoon and Yang, Ki Youl and Vahala, Kerry J. (2019) Measurement of the Earth’s Rotation Using a Chip-Based Brillouin Laser Gyroscope. In: CLEO: Science and Innovations 2019. Optical Society of America , Washington, DC, Art. No. JTh5A.8. ISBN 978-1-943580-57-6.

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We report a chip-based Brillouin laser gyroscope with 0.068°/√ h angular random walk and 3.6°/h bias stability. The device can resolve sinusoidal rotations with amplitude as low as 5°/h and is also used to measure the Earth’s rotation.

Item Type:Book Section
Related URLs:
URLURL TypeDescription
Lai, Yu-Hung0000-0002-9639-6569
Suh, Myoung-Gyun0000-0002-9527-0585
Lu, Yu-Kun0000-0003-4840-0487
Shen, Boqiang0000-0003-0697-508X
Yang, Qi-Fan0000-0002-7036-1712
Yang, Ki Youl0000-0002-0587-3201
Vahala, Kerry J.0000-0003-1783-1380
Additional Information:© 2019 The Author(s).
Classification Code:OCIS codes: (140.3945) Microcavities; (140.3370) Laser gyroscopes; (290.5900) Scattering, stimulated Brillouin
Record Number:CaltechAUTHORS:20190712-083911348
Persistent URL:
Official Citation:Y. Lai, M. Suh, Y. Lu, B. Shen, Q. Yang, J. Li, S. H. Lee, K. Y. Yang, and K. J. Vahala, "Measurement of the Earth’s Rotation Using a Chip-Based Brillouin Laser Gyroscope," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optical Society of America, 2019), paper JTh5A.8
Usage Policy:No commercial reproduction, distribution, display or performance rights in this work are provided.
ID Code:97079
Deposited By: Tony Diaz
Deposited On:12 Jul 2019 16:39
Last Modified:16 Nov 2021 17:26

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