Continuous-Wave Frequency-Shifted Interferometry Cavity Ring-Down Gas Sensing With Differential Optical Absorption

This paper proposes a novel frequency-shifted interferometry (FSI) fiber cavity ring-down (CRD) gas sensing with dual-wavelength differential optical absorption that requires no modulation to a continuous-wave source or without fast detection and switching electronics. The fiber cavity is constructe...

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Bibliographic Details
Main Authors: H. Tian, C. M. Zhou, D. Fan, Y. W. Ou, T. Tian, W. L. Liang, M. M. Li
Format: Article
Language:English
Published: IEEE 2015-01-01
Series:IEEE Photonics Journal
Online Access:https://ieeexplore.ieee.org/document/7095630/