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Proceedings Paper

Measurement with 2m resolution using a Raman-assisted BOTDA sensor featuring 75km dynamic range
Author(s): S. Martin-Lopez; F. Rodriguez-Barrios; A. Carrasco-Sanz; P. Corredera; J. D. Ania-Castañon; L. Thevenaz; M. Gonzalez-Herraez
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Paper 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.

Paper Details

Date Published: 9 September 2010
PDF: 4 pages
Proc. SPIE 7653, Fourth European Workshop on Optical Fibre Sensors, 76532T (9 September 2010); doi: 10.1117/12.866442
Show Author Affiliations
S. Martin-Lopez, Consejo Superior de Investigaciones Científicas (Spain)
F. Rodriguez-Barrios, Consejo Superior de Investigaciones Científicas (Spain)
A. Carrasco-Sanz, Univ. de Granada (Spain)
P. Corredera, Consejo Superior de Investigaciones Científicas (Spain)
J. D. Ania-Castañon, Consejo Superior de Investigaciones Científicas (Spain)
L. Thevenaz, Ecole Polytechnique Fédérale de Lausanne (Switzerland)
M. Gonzalez-Herraez, Univ. de Alcalá (Spain)


Published in SPIE Proceedings Vol. 7653:
Fourth European Workshop on Optical Fibre Sensors

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