Results 1 to 10 of about 70,120 (143)

Real-Time Built-In Self-Test of MEMS Gyroscope Based on Quadrature Error Signal

open access: yesMicromachines, 2021
In high-reliability applications, the health condition of the MEMS gyroscope needs to be known in real time to ensure that the system does not fail due to the wrong output signal.
Shuwen Guo
exaly   +3 more sources

Design of a Novel MEMS Gyroscope Array

open access: yesSensors, 2013
This paper reports a novel four degree-of-freedom (DOF) MEMS vibratory gyroscope. A MEMS gyroscope array is then presented using the novel gyroscope unit.
Xiaoyong Lv
exaly   +3 more sources

Improved Virtual Gyroscope Technology Based on the ARMA Model

open access: yesMicromachines, 2018
In view of the large output noise and low precision of the Micro-electro-mechanical Systems (MEMS) gyroscope, the virtual gyroscope technology was used to fuse the data of the MEMS gyroscope to improve its output precision.
Jinlong Song
exaly   +3 more sources

Study on the Mechanism of Energy Dissipation in Hemispherical Resonator Gyroscope

open access: yesSensors
The hemispherical resonator gyroscope is a gyroscope based on the principle of Coriolis vibration, widely used in inertial measurement systems of spacecraft. This article decomposes the gyroscope into two parts: the resonator shell and the gyroscope head,
Lishan Yuan, Zhennan Wei
exaly   +3 more sources

Adiabaticity Engineered Silicon Polarization Independent 3-dB Coupler for the O-Band

open access: yesIEEE Photonics Journal, 2023
We demonstrate a compact and broadband polarization independent 3-dB coupler for the O-band on silicon-on-insulator platform. Using the multi-parameter adiabaticity engineering protocol, unwanted coupling between eigenmodes in mode evolution couplers are
Hung-Ching Chung   +4 more
doaj   +1 more source

Analysis of orthogonal signal of dual-mass micro-machined gyroscope [PDF]

open access: yesMATEC Web of Conferences, 2022
The dual-mass Silicon micro-machined gyroscope was processed by micro-fabrication technology. It could lead to quadrature coupling error and influence the output of the silicon micro-gyroscope. We select two commonly used gyroscope structures and analyze
Wang Zhanghui   +3 more
doaj   +1 more source

Evaluating a Causal Relationship between Complement Factor I Protein Level and Advanced Age-Related Macular Degeneration Using Mendelian Randomization

open access: yesOphthalmology Science, 2022
Purpose: Risk of advanced age-related macular degeneration (AAMD) is associated with rare genetic variants in the gene encoding complement factor I (CFI), which is associated with lower circulating CFI protein levels, but the nature of the relationship ...
Amy V. Jones, PhD   +7 more
doaj   +1 more source

MEMS and MOEMS Gyroscopes: A Review

open access: yesPhotonic Sensors, 2023
Micro-gyroscopes using micro-electro-mechanical system (MEMS) and micro-opto-electro-mechanical system (MOEMS) are the new-generation and recently well-developed gyroscopes produced by the combinations of the traditional gyroscope technology and MEMS ...
Wenyi Huang   +9 more
doaj   +1 more source

Effects of Gyroscope on Arm Swing and Gait in Healthy Volunteers

open access: yesApplied Bionics and Biomechanics, 2023
Background. Arm swing has a crucial role in gait. It is essential in terms of regulating gait parameters and balance during walking. In the case of bradykinesia, the arms act as a generator to maintain lower extremity movement while walking.
Meriç Selim Şipal   +2 more
doaj   +1 more source

Complementary frequency electromagnetic gyroscope

open access: yesAIP Advances, 2021
This paper proposes a complementary frequency electromagnetic gyroscope. In this gyroscope, a voltage-controlled oscillator (VCO) is applied to generate complementary frequency signals and the angular rate detection is realized based on a phase-locked ...
Zhendong Xu, Yingchun Zhang, Guodong Xu
doaj   +1 more source

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