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Conferences > CLEO_SI > 2019 > STh4G > STh4G.5

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

Yun Liu, Bing Qi, and Drew E. Winder

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Abstract

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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