Low bandwidth and cost-effective Brillouin frequency sensing using reference Brillouin-scattered beam

Daisuke Iida; Fumihiko Ito

Optical Fiber Communication Conference/National Fiber Optic Engineers Conference
OSA Technical Digest (CD) (Optica Publishing Group, 2008),
paper OMT2

Low bandwidth and cost-effective Brillouin frequency sensing using reference Brillouin-scattered beam

Daisuke Iida and Fumihiko Ito

Optical Fiber Communication Conference 2008

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

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Fiber Sensors (OMT)

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D. Iida and F. Ito, "Low bandwidth and cost-effective Brillouin frequency sensing using reference Brillouin-scattered beam," in Optical Fiber Communication Conference/National Fiber Optic Engineers Conference, OSA Technical Digest (CD) (Optica Publishing Group, 2008), paper OMT2.

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Abstract

We present a novel simple and cost-effective technique that can greatly reduce the electrical bandwidth for Brillouin frequency shift sensors from 11 to 0.2GHz with only a reference fiber. Temperature change was also accurately observed.

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