Digital Signal Processing for a Closed-Loop Resonant Fiber Optic Gyro

Linglan Wang; Yuchao Yan; Xiao Lu; Huilian Ma; Zhonghe Jin

doi:10.1364/ACPC.2014.AF1I.7

Asia Communications and Photonics Conference 2014
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper AF1I.7
•https://doi.org/10.1364/ACPC.2014.AF1I.7

Digital Signal Processing for a Closed-Loop Resonant Fiber Optic Gyro

Linglan Wang, Yuchao Yan, Xiao Lu, Huilian Ma, and Zhonghe Jin

Asia Communications and Photonics Conference 2014

Shanghai China
11–14 November 2014
ISBN: 978-1-55752-852-0

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Optical Fiber sensors (AF1I)

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L. Wang, Y. Yan, X. Lu, H. Ma, and Z. Jin, "Digital Signal Processing for a Closed-Loop Resonant Fiber Optic Gyro," in Asia Communications and Photonics Conference 2014, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper AF1I.7.

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Abstract

A digital signal processor for a closed-loop resonant fiber optic gyro (RFOG) is implemented on an FPGA. The detection limit is 9.95nV, which can detect an equivalent Sagnac effect of 1×10⁻⁴°/s in an RFOG.

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