Distributed Acoustic Sensor Using a Double Sagnac Interferometer Based on Wavelength Division Multiplexing
We demonstrated a fiber optic distributed acoustic sensor based on a double Sagnac interferometer, using two wavelengths separated by CWDM modules. A mathematical model of signal formation principle, based on a shift in two signals analysis, was described and substantiated mathematically. The depend...
Main Authors: | Chernutsky, A.O (Author), Choban, T.V (Author), Karasik, V.E (Author), Koshelev, K.I (Author), Pnev, A.B (Author), Stepanov, K.V (Author), Zhirnov, A.A (Author) |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI
2022
|
Subjects: | |
Online Access: | View Fulltext in Publisher |
Similar Items
-
Liquid-Filled Highly Asymmetric Photonic Crystal Fiber Sagnac Interferometer Temperature Sensor
by: Yashar Esfahani Monfared, et al.
Published: (2020-05-01) -
Sensing and emission in optical cavities
by: Aydin, Deniz
Published: (2021) -
MODELLING OF EXTRINSIC FIBER OPTIC SAGNAC ULTRASOUND INTERFEROMETER USED FOR DISPLACEMENT MEASUREMENTS
by: S. BENHAMIDA, et al.
Published: (2012-06-01) -
MODELLING OF EXTRINSIC FIBER OPTIC SAGNAC ULTRASOUND INTERFEROMETER USED FOR DISPLACEMENT MEASUREMENTS
by: S. Benhamida, et al.
Published: (2015-07-01) -
A Fiber Optic PD Sensor Using a Balanced Sagnac Interferometer and an EDFA-Based DOP Tunable Fiber Ring Laser
by: Lutang Wang, et al.
Published: (2014-05-01)