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

S. Martin-Lopez; F. Rodriguez-Barrios; A. Carrasco-Sanz; P. Corredera; J. D. Ania-Castañon; L. Thevenaz; M. Gonzalez-Herraez

doi:10.1117/12.866442

8 September 2010 Measurement with 2m resolution using a Raman-assisted BOTDA sensor featuring 75km dynamic range

S. Martin-Lopez, F. Rodriguez-Barrios, A. Carrasco-Sanz, P. Corredera, J. D. Ania-Castañon, L. Thevenaz, M. Gonzalez-Herraez

Author Affiliations +

Proceedings Volume 7653, Fourth European Workshop on Optical Fibre Sensors; 76532T (2010) https://doi.org/10.1117/12.866442
Event: (EWOFS'10) Fourth European Workshop on Optical Fibre Sensors, 2010, Porto, Portugal

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.

Citation Download Citation

S. Martin-Lopez, F. Rodriguez-Barrios, A. Carrasco-Sanz, P. Corredera, J. D. Ania-Castañon, L. Thevenaz, and 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 (8 September 2010); https://doi.org/10.1117/12.866442

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