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Conferences > CLEO_QELS > 2019 > JTh5A > JTh5A.8

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

Yu-Hung Lai, Myoung-Gyun Suh, Yu-Kun Lu, Boqiang Shen, Qi-Fan Yang, Jiang Li, Seung Hoon Lee, Ki Youl Yang, and Kerry J. Vahala

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Abstract

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.

© 2019 The Author(s)

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