Closed-Loop Signal Processing of the All-fiber Gyroscope

Y. Yeh; D. I. Kim; J. B. Hong; B. Y. Kim

doi:10.1364/OFS.1997.OThC22

12th International Conference on Optical Fiber Sensors
1997 OSA Technical Digest Series (Optica Publishing Group, 1997),
paper OThC22
•https://doi.org/10.1364/OFS.1997.OThC22

Closed-Loop Signal Processing of the All-fiber Gyroscope

Y. Yeh, D. I. Kim, J. B. Hong, and B. Y. Kim

Optical Fiber Sensors 1997

Williamsburg, Virginia United States
ISBN: 1-55752-485-8

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Poster Session II (OThC)

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Y. Yeh, D. I. Kim, J. B. Hong, and B. Y. Kim, "Closed-Loop Signal Processing of the All-fiber Gyroscope," in 12th International Conference on Optical Fiber Sensors, Vol. 16 of 1997 OSA Technical Digest Series (Optica Publishing Group, 1997), paper OThC22.

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Abstract

An all-digital closed-loop signal processor for the open-loop FOG was built. It is designed to have a potential of 36-bits resolution over the 2π range and its measurement range is not limited within the fringe. Test results showed that the random walk of the processor is about 3 µrad.

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