Active Distributed Sensing using Self-heated Optical Fibers

Tong Chen; Qingqing Wang; Rongzhang Chen; Botao Zhang; Kevin Chen

doi:10.1364/CLEO_SI.2012.CM4B.2

Conference on Lasers and Electro-Optics 2012
OSA Technical Digest (online) (Optica Publishing Group, 2012),
paper CM4B.2
•https://doi.org/10.1364/CLEO_SI.2012.CM4B.2

Active Distributed Sensing using Self-heated Optical Fibers

Tong Chen, Qingqing Wang, Rongzhang Chen, Botao Zhang, and Kevin Chen

CLEO: Science and Innovations 2012

San Jose, California United States
6–11 May 2012
ISBN: 978-1-55752-943-5

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Fiber-Based Sensing (CM4B)

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T. Chen, Q. Wang, R. Chen, B. Zhang, and K. Chen, "Active Distributed Sensing using Self-heated Optical Fibers," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optica Publishing Group, 2012), paper CM4B.2.

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Abstract

We report distributed sensing with active control using self-heated optical fibers. The heat loss profile along the fiber is spatially interrogated with OFDR Rayleigh backscattering signals to perform gas flow and liquid level sensing measurements.

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