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σ-BOTDA : exploiting frequency symmetry in Brillouin sensors
Le Floch, Sébastien; Sauser, Florian
2025
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Résumé

We propose a new, simplified Brillouin Optical Time-Domain Analyzer that takes full advantage of frequency-symmetrical signals by measuring the dispersion of the probe power thanks to orthogonal polarizations of the dual-pump or probe.

Einzelheiten

Titel
σ-BOTDA : exploiting frequency symmetry in Brillouin sensors
Autor(en)/ in(nen)
Le Floch, Sébastien (School of Engineering – HE-Arc Ingénierie, HES-SO University of Applied Sciences and Arts Western Switzerland)
Sauser, Florian (School of Engineering – HE-Arc Ingénierie, HES-SO University of Applied Sciences and Arts Western Switzerland)
Datum
2025-05-22
Veröffentlich in
29th International Conference on Optical Fiber Sensors
Band
2025
Seiten / Artikelnummer
6
Seitenzahl & Äquivalente
4 p.
Vorgestellt auf
29th International Conference on Optical Fiber Sensors, Porto, Portugal, 2025-05-25, 2025-05-30
DOI
https://doi.org/10.1117/12.3052509
Schlüsselwörter
polarization ; picosecond phenomena ; sensors ; signal to noise ratio ; fiber bragg gratings ; energy transfer ; fiber optics sensors
Papiertyp
published full paper
Domaine
Ingénierie et Architecture
Ecole
HE-Arc Ingénierie
Institut
Aucun institut
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