Measurement of Geometric Phase using a ϕ-OTDR setup

Sabahat Shaheen; Konstantin Hicke

doi:10.1364/OFS.2022.W4.72

27th International Conference on Optical Fiber Sensors
Technical Digest Series (Optica Publishing Group, 2022),
paper W4.72
•https://doi.org/10.1364/OFS.2022.W4.72

Measurement of Geometric Phase using a ϕ-OTDR setup

Sabahat Shaheen and Konstantin Hicke

Optical Fiber Sensors 2022

Alexandria, Virginia United States
29 August–2 September 2022
ISBN: 978-1-957171-14-2

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Joint Poster Session II (W4)

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S. Shaheen and K. Hicke, "Measurement of Geometric Phase using a ϕ-OTDR setup," in 27th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2022), paper W4.72.

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Abstract

Geometric phase showing sensitivity to changes in polarisation state and intensity of backscattered light is measured using a novel ϕ-OTDR setup based on coherent heterodyne detection. Principle is demonstrated using a polarisation scrambler inline a fiber-under-test.

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