Open AccessAll-Fiber Phase-Shifted Demodulation System for Fabry-Perot Interferometric Sensors
Author(s) -
Yun Liu,
Bing Qi,
Drew E. Winder
Publication year - 2019
Publication title -
2019 conference on lasers and electro-optics (cleo)
Language(s) - English
Resource type - Conference proceedings
ISBN - 978-1-943580-57-6
DOI - 10.1364/cleo_si.2019.sth4g.5
Subject(s) - photonics and electrooptics
A quadrature phase-shifted optical demodulation scheme has been developed for low-coherence fiber-optic Fabry-Perot interferometric sensors. The demodulator shows a great stability of phase shift. Applications to vibration/strain measurements are demonstrated. © 2019 The Author(s)
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