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Conferences > OFS > 2020 > T3 > T3.95

PIC based FBG Interrogator Designed for High Accuracy and Low Noise Seismic and Dynamic Measurements

Selwan K. Ibrahim, Raymond McCue, John A. O’Dowd, Vivian Bessler, Martin Farnan, Devrez M. Karabacak, and Johannes M. Singer

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Abstract

We propose and demonstrate using photonic integrated circuit (PIC) technology, a tunable-laser based FBG interrogator suitable for low noise seismic applications sampling at kHz rates and delivering <120dB re(nm2/Hz) noise floor over a 500Hz bandwidth.

© 2020 The Author(s)

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