Title :
Raman-assisted BOTDA sensors
Author :
J. D. Ania-Castañón;S. Martín-López;M. Alcón-Camas;F. Rodríguez-Barrios;A. Carrasco-Sanz;P. Corredera;L. Thévenaz;M. González-Herráez
Author_Institution :
Inst. de Ó
Abstract :
We review some recent results on the application of distributed Raman amplification schemes, including ultralong lasers, to the extension of the operating range and contrast in Brillouin optical time domain analysis (BOTDA) distributed sensing systems.
Keywords :
"Optical fiber amplifiers","Optical fiber sensors","Stimulated emission","Optimized production technology","Optical fiber polarization","Scattering"
Conference_Titel :
Winter Topicals (WTM), 2011 IEEE
Print_ISBN :
978-1-4244-8428-7
DOI :
10.1109/PHOTWTM.2011.5730100