A High-Precision Method for the Determination of Cavity Length of a Fabry-Perot Interferometer

A novel method to obtain the cavity length of a Fabry-Perot interferometer (FPI) precisely based on the Vernier effect via a virtually variable reference FPI is proposed in this paper. Compared with the traditional method based on the measurement of wavelength spacing between two adjacent peaks in t...

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Bibliographic Details
Main Authors: Yunqing Guan, Biao Yin, Xiaopeng Dong
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9749769/