σ-BOTDA: exploiting frequency symmetry in Brillouin sensors

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.

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Published
2025-05-22
DOI
https://doi.org/10.1117/12.3052509
Primary Topic
Analytical Chemistry and Sensors
Type
article
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article

σ-BOTDA: exploiting frequency symmetry in Brillouin sensors

Florian Sauser, Sébastien Le Floch
Analytical Chemistry and Sensors
article

σ-BOTDA: exploiting frequency symmetry in Brillouin sensors

Florian Sauser, Sébastien Le Floch
article en

Abstract

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.

HES-SO University of Applied Sciences and Arts Western Switzerland (CH)
Affordable and clean energy
Openalex Percentile: Top 86%
Analytical Chemistry and Sensors
DOISourceOpenAlex
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σ-BOTDA: exploiting frequency symmetry in Brillouin sensors — Florian Sauser, Sébastien Le Floch · (2025) | TGRS Research Map | TGRS