Ultra-long Brillouin optical time-domain analyzer based on distortion compensating pulse and hybrid lumped–distributed amplification
A Brillouin optical time-domain analysis (BOTDA) scheme based on hybrid amplification, consisting of a distributed Raman amplification and a lumped amplification, provided by remotely pumped Erbium-doped fibers, is proposed and thoroughly studied, enabling longest sensing distance among existing rep...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2022-12-01
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Series: | APL Photonics |
Online Access: | http://dx.doi.org/10.1063/5.0126068 |