An Ultra-Long-Distance FBG Sensor System Based on a Tunable Fiber Ring Laser Configuration

Yun-Jiang Rao; Zeng-Ling Ran; Xiao-Dong Luo

Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference
OSA Technical Digest Series (CD) (Optica Publishing Group, 2007),
paper OMQ3

An Ultra-Long-Distance FBG Sensor System Based on a Tunable Fiber Ring Laser Configuration

Yun-Jiang Rao, Zeng-Ling Ran, and Xiao-Dong Luo

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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Y. Rao, Z. Ran, and X. Luo, "An Ultra-Long-Distance FBG Sensor System Based on a Tunable Fiber Ring Laser Configuration," in Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference, OSA Technical Digest Series (CD) (Optica Publishing Group, 2007), paper OMQ3.

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Abstract

A novel tunable fiber ring laser configuration with multi-stage hybrid Raman/EDF amplification is first proposed and demonstrated for realizing an ultra-long-distance (~100km) fiber Bragg grating (FBG) sensing system with a high optical SNR of >50dB.

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