Bend and Twist Sensing in a Multiple-Core Optical Fiber

Charles G. Askins; Gary A. Miller; E. Joseph Friebele

Optical Fiber Communication Conference/National Fiber Optic Engineers Conference
OSA Technical Digest (CD) (Optica Publishing Group, 2008),
paper OMT3

Bend and Twist Sensing in a Multiple-Core Optical Fiber

Charles G. Askins, Gary A. Miller, and E. Joseph Friebele

Optical Fiber Communication Conference 2008

San Diego, California United States
24–28 February 2008
ISBN: 978-1-55752-859-9

From the session
Fiber Sensors (OMT)

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C. G. Askins, G. A. Miller, and E. J. Friebele, "Bend and Twist Sensing in a Multiple-Core Optical Fiber," in Optical Fiber Communication Conference/National Fiber Optic Engineers Conference, OSA Technical Digest (CD) (Optica Publishing Group, 2008), paper OMT3.

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Abstract

A method for estimating an optical fiber's shape from internal strain states is presented. Localized sensing of both bending and twisting requires a specialized multi-core fiber design, high-performance static strain sensing, and robust reconstruction algorithms.

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