Fast and distributed dynamic sensing of strain using Sweep-Free Brillouin Optical Time-Domain Analysis (SF-BOTDA)

Asher Voskoboinik; Yair Peled; Alan E. Willner; Moshe Tur

doi:10.1117/12.914367

30 January 2012 Fast and distributed dynamic sensing of strain using Sweep-Free Brillouin Optical Time-Domain Analysis (SF-BOTDA)

Asher Voskoboinik, Yair Peled, Alan E. Willner, Moshe Tur

Author Affiliations +

Proceedings Volume 8351, Third Asia Pacific Optical Sensors Conference; 835130 (2012) https://doi.org/10.1117/12.914367
Event: Asia Pacific Optical Sensors Conference, 2012, Sydney, Australia

Abstract

A frequency-sweep-free method for distributed Brillouin sensing is used to reconstruct the Brillouin gain spectrum of optical fibers at high speed. We experimentally demonstrate distributed strain measurements induced by 140Hz vibrations, with a spatial resolution of 5m.

Citation Download Citation

Asher Voskoboinik, Yair Peled, Alan E. Willner, and Moshe Tur "Fast and distributed dynamic sensing of strain using Sweep-Free Brillouin Optical Time-Domain Analysis (SF-BOTDA)", Proc. SPIE 8351, Third Asia Pacific Optical Sensors Conference, 835130 (30 January 2012); https://doi.org/10.1117/12.914367

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