Compact Mach-Zehnder Interferometer for Practical Vernier Effect Sensing System With High Extinction Ratio

Recently, Vernier effect is introduced into fiber optic interferometric sensors to enhance the sensitivity. To achieve a high-quality of the Vernier spectrum, the match of the free spectral range (FSR) and the extinction ratio (ER) in two arms is required. Furthermore, the reference arm should be de...

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Bibliographic Details
Main Authors: Maolin Dai, Xuanyi Liu, Zhenmin Chen, Yuanfang Zhao, M. S. Aruna Gandhi, Qian Li, H. Y. Fu
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9786800/