Long-Range Distributed Strain and Temperature Sensing with 40-cm Spatial Resolution Based on DPP-BOTDA Employing Optical Pre-Amplification and Simplex Coding

M. Taki; M. A. Soto; G. Bolognini; F. Di Pasquale

doi:10.1364/OFC.2011.OTuL2

Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2011
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper OTuL2
•https://doi.org/10.1364/OFC.2011.OTuL2

Long-Range Distributed Strain and Temperature Sensing with 40-cm Spatial Resolution Based on DPP-BOTDA Employing Optical Pre-Amplification and Simplex Coding

M. Taki, M. A. Soto, G. Bolognini, and F. Di Pasquale

Optical Fiber Communication Conference 2011

Los Angeles, California United States
6–10 March 2011
ISBN: 978-1-55752-906-0

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Fiber Sensing (OTuL)

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M. Taki, M. A. Soto, G. Bolognini, and F. Di Pasquale, "Long-Range Distributed Strain and Temperature Sensing with 40-cm Spatial Resolution Based on DPP-BOTDA Employing Optical Pre-Amplification and Simplex Coding," in Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2011, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper OTuL2.

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Abstract

Sub-meter resolution sensing has been achieved employing linear pre-amplification with Simplex-coded pulses employing DPP-BOTDA. Results demonstrate a spatial resolution of ~40 cm over 56km sensing fiber with 1.1°C-22µε temperature-strain resolution.

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