Dynamic Brillouin Sensor in Optical Fibres Using Fast Fourier Analysis and Low-Bandwidth Acquisition
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Author
CHIN, Sanghoon
Soto, Marcelo A.
DOI
Abstract
A dynamic Brillouin sensor using spontaneous Brillouin scattering and low bandwidth electronics is developed. The Brillouin frequency is obtained by time-division fast Fourier analysis on Brillouin signals, reaching a temperature resolution of 62mK at 1kHz.
Publication Reference
Optica Sensing Congress 2024 (AIS, LACSEA, Sensors, QSM)
Year
2024-07-17