Dynamic monitoring of strain distribution in optical fiber coils

Publié le 15 mai 2022 - Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022)

Auteurs : Pierre Travers, Guillaume Arpison, Inès Ghorbel, Vincent Crozatier, Yohann Leguillon, François Louf, Pierre-Alain Boucard, Vincent Kemlin

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We present a high frequency (500 Hz) and high resolution (sub-50 cm) strain distribution measurement in a 1-km fiber coil excited by a shaker, using a phase-sensitive optical frequency domain reflectometer.