RT info:eu-repo/semantics/article T1 Measurement with 2 m resolution using a Raman-assisted BOTDA sensor featuring 75 km dynamic range A1 Martín López, Sonia A1 Rodríguez Barrios, Félix A1 Carrasco-Sanz, A. A1 Corredera, Pedro A1 Ania Castañón, Juan Diego A1 Thévenaz, Luc A1 González Herráez, Miguel K1 Stimulated Brillouin scattering K1 Raman scattering K1 BOTDA K1 Raman amplification K1 Ciencias tecnológicas K1 Electrónica K1 Technology K1 Electronics AB We have used distributed Raman amplification to extend the measurement distance of a Brillouin Optical Time-DomainAnalysis (BOTDA) sensor. We successfully demonstrate a dynamic range of 75 km with 2 meter spatial resolution. PB Society of Photo-Optical Instrumentation Engineers (SPIE) SN 0277-786X YR 2010 FD 2010-09-08 LK http://hdl.handle.net/10017/28197 UL http://hdl.handle.net/10017/28197 LA eng DS MINDS@UW RD 24-abr-2024