Measurement with 2 m resolution using a Raman-assisted BOTDA sensor featuring 75 km dynamic range

Authors
Martín López, SoniaUniversity of Alcalá Author; Rodríguez Barrios, Félix; Carrasco-Sanz, A.; Corredera, Pedro; Ania Castañón, Juan Diego; [et al.]
Identifiers
Permanent link (URI): http://hdl.handle.net/10017/28197
DOI: 10.1117/12.866442
ISSN: 0277-786X
Publisher
Society of Photo-Optical Instrumentation Engineers (SPIE)
Date
2010-09-08
Affiliation
Universidad de Alcalá. Departamento de Electrónica
Bibliographic citation
S. Martin-Lopez ; F. Rodriguez-Barrios ; A. Carrasco-Sanz ; P. Corredera ; J. D. Ania-Castañon ; L. Thevenaz ; M. Gonzalez-Herraez; " Measurement with 2m resolution using a Raman-assisted BOTDA sensor featuring 75km dynamic range", Proc. SPIE 7653, Fourth European Workshop on Optical Fibre Sensors, 76532T (September 08, 2010)
Keywords
Stimulated Brillouin scattering
Raman scattering
BOTDA
Raman amplification
Document type
info:eu-repo/semantics/article
Version
info:eu-repo/semantics/acceptedVersion
Publisher's version
http://dx.doi.org/10.1117/12.866442
Access rights
info:eu-repo/semantics/openAccess
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Abstract
We have used distributed Raman amplification to extend the measurement distance of a Brillouin Optical Time-Domain Analysis (BOTDA) sensor. We successfully demonstrate a dynamic range of 75 km with 2 meter spatial resolution.
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