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Conferences > OFS > 2023 > Th6 > Th6.77

Hybrid Distributed Sensing System for Dynamic Strain and Temperature Measurement

Abhinav Gautam, Conor Russell, Cleitus Antony, Selwan Ibrahim, and Paul Townsend

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Abstract

We propose a novel hybrid sensing scheme over a single optical cable using time-division-multiplexing of two interrogation technologies to perform distributed acoustic measurements over a frequency ranging 100Hz−1kHz and temperature measurements with uncertainty below 0.2°C.

© 2023 The Author(s)

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