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Conferences > ACPC > 2021 > T4A > T4A.8

A portable rotational sensor based on the dual-polarization fiber optic gyroscope

Yuwen Cao, Lanxin Zhu, Tong Zhou, Chunxia Yang, Yanjun Chen, and Zhengbin Li

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Abstract

A portable rotational sensor based on a modified dual-polarization fiber optic gyroscope is demonstrated, in which the excess relative intensity noise is effectively compensated achieving an enhanced sensitivity of 70nrad/s/Hz in a 2-km-long fiber coil.

© 2021 The Author(s)

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