Reflectometric and interferometric fiber optic sensor’s principles and applications
Sign Up to like & getrecommendations! Published in 2019 at "Frontiers of Optoelectronics"
DOI: 10.1007/s12200-019-0824-6
Abstract: Fiber optic sensors have been widely used and studied in recent times. This paper presents operating principles and applications of fiber optic sensors namely reflectometric and interferometric fiber optic sensors. Majority of optical fiber sensors… read more here.
Keywords: optic sensors; interferometric fiber; principles applications; fiber optic ... See more keywords
Angle error from vibrating in tri-axial interferometric fiber optic gyroscopes and the evaluation with dual-laser Doppler vibrometers
Sign Up to like & getrecommendations! Published in 2020 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2019.102071
Abstract: Abstract In this paper, we accurately obtained the depolarized interferometric fiber optic gyroscope (D-IFOG) output error caused by elasto-optic effect in vibration environment. We established the optical transmission model of D-IFOG and simulated the stress… read more here.
Keywords: interferometric fiber; dual laser; error; angle error ... See more keywords
Improved multi-channel interferometric fiber-optic sensor demodulation based on the Goertzel algorithm.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.452766
Abstract: In a multi-channel interferometric fiber-optic sensor system using space-division multiplexing (SDM) and phase-generated-carrier (PGC) demodulation, the phase delay and phase modulation depth fluctuation of each channel will affect the amplitude consistency and harmonic distortion of… read more here.
Keywords: demodulation; multi channel; channel interferometric; fiber optic ... See more keywords
Dual-polarization interferometric fiber optic gyroscope based on a four-port circulator.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.476127
Abstract: The dual-polarization interferometric fiber optic gyroscope (IFOG) has been studied for many years and achieved remarkable performance. In this study, we propose a novel dual-polarization IFOG configuration based on a four-port circulator, in which the… read more here.
Keywords: polarization interferometric; fiber optic; dual polarization; optic gyroscope ... See more keywords
Design of an interferometric fiber optic parametric amplifier for the rejection of unwanted four-wave mixing products.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.476884
Abstract: We introduce a novel (to our knolwedge) interferometric fiber optic parametric amplifier (FOPA), allowing for the suppression of unwanted four-wave mixing products. We perform simulations of two configurations where one rejects idlers and, the other… read more here.
Keywords: unwanted four; fiber optic; optic parametric; parametric amplifier ... See more keywords
Interferometric fiber-optic gyroscope based on mode-division multiplexing.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.494087
Abstract: The interferometric fiber-optic gyroscope (IFOG) is widely used in the fields of inertial navigation and rotational seismology. A direct way to improve the sensitivity of the IFOG is to increase the length of the sensing… read more here.
Keywords: fiber optic; based mode; optic gyroscope; fiber ... See more keywords