Skip to main content

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

by Yun Liu, Bing Qi, Drew E Winder
Publication Type
Conference Paper
Book Title
Conference on Lasers and Electro-Optics (CLEO)
Publication Date
Conference Name
Conference on Lasers and Electro-Optics (CLEO): Science and Innovations 2019
Conference Location
San Jose, California, United States of America
Conference Sponsor
Optical Society of America (OSA)
Conference Date

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.