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   Articles with "hemispherical resonator" as a keyword



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High sensitivity rate-integrating hemispherical resonator gyroscope with dead area compensation for damping asymmetry

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recommendations! Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-020-80885-y

Abstract: The rate-integrating gyroscope (RIG) operation is considered as the next generation architecture for hemispherical resonator gyroscopes (HRGs) with advantages of direct angle measurement and unlimited dynamic range. However, this RIG operation requires high symmetry for… read more here.

Keywords: hemispherical resonator; compensation; rate integrating; area ... See more keywords

Adaptive compensation of damping asymmetry in whole-angle hemispherical resonator gyroscope

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recommendations! Published in 2020 at "AIP Advances"

DOI: 10.1063/5.0026821

Abstract: Damping asymmetry is one of the most important factors that determines the performance of the hemispherical resonator gyroscope. In this paper, the error mechanism of damping asymmetry in the Whole Angle (WA) mode is investigated,… read more here.

Keywords: hemispherical resonator; compensation; method; damping asymmetry ... See more keywords

Application of conductive graphene films for high-performance hemispherical resonator gyroscopes

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recommendations! Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0230846

Abstract: Hemispherical resonator gyroscope is a type of solid-state gyroscope, in which the fused silica hemispherical resonator with a high-quality factor (Q factor) is the key for the fabrication of high-performance devices. However, the metal film… read more here.

Keywords: high performance; graphene films; hemispherical resonator; resonator ... See more keywords

Research of Frequency Splitting Caused by Uneven Mass of Micro-Hemispherical Resonator Gyro

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recommendations! Published in 2022 at "Micromachines"

DOI: 10.3390/mi13112015

Abstract: In practical engineering, the frequency splitting of Hemispherical Resonator Gyro (HRG) caused by uneven mass distribution seriously affects the precision of HRG. So, the inherent frequency is an important parameter of micro-Hemispherical Resonator Gyro (m-HRG).… read more here.

Keywords: resonator; uneven mass; frequency splitting; hemispherical resonator ... See more keywords