Advanced Brillouin-based distributed optical fibre sensors with sub-meter scale spatial resolution
| Autor: | Moshe Tur, Kwang Yong Song, Jean-Charles Beugnot, Sanghoon Chin, Nikolay Primerov, Stella M. Foaleng, Luc Thévenaz |
|---|---|
| Rok vydání: | 2010 |
| Předmět: |
Physics
Optical fiber business.industry Phonon Polarization-Maintaining Fiber Polarization-maintaining optical fiber Acoustic wave Time Strain law.invention Scattering Brillouin zone Optics law Brillouin scattering Continuous wave Gain Pulse business Image resolution Dynamic Grating Spectrum Continuous-Wave |
| Zdroj: | 36th European Conference and Exhibition on Optical Communication. |
| Popis: | Classical configurations of Brillouin distributed optical fibre sensors show a spatial resolution limited by the phonon lifetime to 1 meter. Novel approaches can substantially overcome this limit through the prior activation of the acoustic wave. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
|