All-Fiber Phase-Shifted Demodulation System for Fabry-Perot Interferometric Sensors

Conference · Wed May 01 00:00:00 EDT 2019

DOI:https://doi.org/10.1364/CLEO_SI.2019.STh4G.5· OSTI ID:1545211

Liu, Yun  ^[1]; Qi, Bing  ^[1]; Winder, Drew E.  ^[1]

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1. ORNL

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.

• Research Organization: Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
• Sponsoring Organization: USDOE Office of Science (SC), Basic Energy Sciences (BES)
• DOE Contract Number: AC05-00OR22725
• OSTI ID: 1545211
• Resource Relation: Conference: Conference on Lasers and Electro-Optics (CLEO): Science and Innovations 2019 - San Jose, California, United States of America - 5/5/2019 8:00:00 AM-5/10/2019 8:00:00 AM
• Country of Publication: United States
• Language: English