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

Martin Lopez, Sonia; Rodriguez Barrios, Felix; Carrasco Sanz, Ana; Corredera, Pedro; Castañon, Ania; Diego, Juan; Thévenaz, Luc; Gonzalez Herraez, Miguel

doi:10.1117/12.866442

conference paper

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

Martin Lopez, Sonia

•

Rodriguez Barrios, Felix

•

Carrasco Sanz, Ana

2010

Proc. SPIE

Fourth European Workshop on Optical Fibre Sensors

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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