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

Martin Lopez, SoniaRodriguez Barrios, FelixCarrasco Sanz, AnaCorredera, PedroCastañon, AniaDiego, JuanThévenaz, LucGonzalez Herraez, Miguel2011-01-102011-01-102011-01-10201010.1117/12.866442https://infoscience.epfl.ch/handle/20.500.14299/62840We 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.Measurement with 2m resolution using a Raman-assisted BOTDA sensor featuring 75km dynamic rangetext::conference output::conference proceedings::conference paper