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Conferences > Sensors > 2022 > SM2C > SM2C.6

Distributed Strain Sensing with Simple System Based on Slope-Assisted BOTDA Using Both Gain and Loss Spectra

Hayato Nonogaki, Daiki Saito, Kazuki Hoshino, Yosuke Tanaka, and Mohd Saiful Dzulkefly Zan

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Abstract

We demonstrate real time distributed strain sensing by slope-assisted Brillouin optical time domain analysis using both loss and gain spectra, where the system is simplified by using deep intensity modulation and serrodyne phase modulation.

© 2022 The Author(s)

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