Detection Sensitivity of Brillouin Sensors Located Near Fresnel Reflection

Daisuke Iida; Yusuke Koshikiya; Nazuki Honda; Fumihiko Ito

Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference
OSA Technical Digest Series (CD) (Optica Publishing Group, 2007),
paper OMQ2

Detection Sensitivity of Brillouin Sensors Located Near Fresnel Reflection

Daisuke Iida, Yusuke Koshikiya, Nazuki Honda, and Fumihiko Ito

Optical Fiber Communication Conference 2007

Anaheim, California United States
25–29 March 2007
ISBN: 1-55752-830-6

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Fiber Optic Sensors (OMQ)

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D. Iida, Y. Koshikiya, N. Honda, and F. Ito, "Detection Sensitivity of Brillouin Sensors Located Near Fresnel Reflection," in Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference, OSA Technical Digest Series (CD) (Optica Publishing Group, 2007), paper OMQ2.

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Abstract

This paper discusses the effect of Fresnel reflection on BOTDR measurement. We show that a detectable sensor length can be determined from the intensity of the returning light and it depends on the laser linewidth.

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