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Conferences > OFS > 2022 > Th4 > Th4.70

High-speed FBG interrogator based on FPGA-controlled fiber interferometer

Javier Elaskar, Rana M. A. Ayaz, Lorenzo Tozzetti, Marcelo Luda, Fabrizio Di Pasquale, and Claudio J. Oton

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Abstract

We report FBG interrogation measurements up to 1MS/s using a polarization-maintaining-fiber-based Sagnac interferometer monitored in real time with an FPGA system. The system has lower noise levels than commercial interrogators.

© 2022 The Author(s)

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