Evaluation on the fiber optic gyroscope dynamic angle measurement performance using a rotary table angle encoder
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.04.043
Abstract: Abstract Dynamic angle measurement (DAM) is a research hotspot in the fields of aircraft, automobile and navigation. Using fiber optic gyroscope (FOG) to measure the dynamic angle has the advantages of high theoretical accuracy, all… read more here.
Keywords: angle measurement; optic gyroscope; rotary table; dynamic angle ... See more keywords
Influences of optical-spectrum errors on excess relative intensity noise in a fiber-optic gyroscope
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.10.037
Abstract: Abstract The excess relative intensity noise (RIN) generated from broadband sources degrades the angular-random-walk performance of a fiber-optic gyroscope dramatically. Many methods have been proposed and managed to suppress the excess RIN. However, the properties… read more here.
Keywords: optical spectrum; fiber optic; spectrum errors; optic gyroscope ... See more keywords
Analysis of laser intensity noise and the compensation technology in resonator fiber-optic gyroscope
Sign Up to like & getrecommendations! Published in 2018 at "Optical Engineering"
DOI: 10.1117/1.oe.57.11.116105
Abstract: Abstract. The laser is an important component of the resonator fiber-optic gyroscope (RFOG) and the optical noise of the laser severely limits the performance of the RFOG system. The mathematical model which presents the effect… read more here.
Keywords: intensity noise; intensity; fiber optic; optic gyroscope ... See more keywords
Multiscale modeling of fiber optic gyroscope temperature drift based on improved ensemble empirical mode decomposition.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.008443
Abstract: Temperature drift is a major error source of the fiber optic gyroscope (FOG), and the method of modeling is important in eliminating it. A method of multiscale modeling based on improved ensemble empirical mode decomposition… read more here.
Keywords: fiber optic; temperature drift; mode; optic gyroscope ... See more keywords
Polarimetry fiber optic gyroscope.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.019984
Abstract: We report a different mechanism for rotation sensing by analyzing the polarization of light exiting from a Sagnac loop. Unlike in an interferometric fiber optic gyroscope (I-FOG), here the counter-propagating waves in the Sagnac loop… read more here.
Keywords: optic gyroscope; gyroscope; rotation; polarimetry fiber ... 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
Hollow-core resonator fiber optic gyroscope using nodeless anti-resonant fiber.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.410387
Abstract: Resonator fiber optic gyroscope (RFOG) performance has hitherto been limited by nonlinearity, modal impurity, and backscattering in the sensing fibers. The use of hollow-core fiber (HCF) effectively reduces nonlinearity, but the complex interplay among glass… read more here.
Keywords: hollow core; fiber; fiber optic; optic gyroscope ... 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