Results 21 to 30 of about 4,345 (208)

Consideration of Thermo-Vacuum Stability of a MEMS Gyroscope for Space Applications [PDF]

open access: yesSensors, 2020
Thermo-vacuum stability of the aerospace gyroscopes is one of the crucial issues in the harsh and remote environment of space. This paper reports a bias drift compensation algorithm for the MEMS (microelectromechanical systems) gyroscope with atmosphere ...
Jili Liu   +6 more
doaj   +2 more sources

A New MEMS Gyroscope Used for Single-Channel Damping [PDF]

open access: yesSensors, 2015
The silicon micromechanical gyroscope, which will be introduced in this paper, represents a novel MEMS gyroscope concept. It is used for the damping of a single-channel control system of rotating aircraft.
Zengping Zhang   +3 more
doaj   +2 more sources

Design and Considerations: Microelectromechanical System (MEMS) Vibrating Ring Resonator Gyroscopes

open access: yesDesigns, 2023
Microelectromechanical system (MEMS) vibrating gyroscope design considerations are always intriguing due to their microscale mechanical, electrical, and material behavior.
Waqas Amin Gill   +3 more
doaj   +1 more source

Trajectory-Switching Algorithm for a MEMS Gyroscope [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2007
The motion of a conventional force-balancing controlled gyroscope in a mode-matched operation does not have sufficient persistence of excitation, and as a result, all major fabrication imperfections cannot be identified and compensated for. This paper presents an adaptive force-balancing control for a microelectromechanical-system z-axis gyroscope ...
Sungsu Park   +3 more
openaire   +2 more sources

A Novel Design of High Resolution MEMS Gyroscope Using Mode-Localization in Weakly Coupled Resonators

open access: yesIEEE Access, 2021
This paper presents a novel design for a high resolution microelectromechanical systems (MEMS) technology based resonant gyroscope using the mode-localization effect in weekly coupled resonators (WCRs) as a mechanism for sensing the input angular rate ...
Syed Ali Raza Bukhari   +3 more
doaj   +1 more source

Research on Novel Denoising Method of Variational Mode Decomposition in MEMS Gyroscope

open access: yesMeasurement Science Review, 2021
The noise signal in the gyroscope is divided into four levels: sampling frequency level, device bandwidth frequency level, resonant frequency level, and carrier frequency level. In this paper, the signal in the dual-mass MEMS gyroscope is analyzed. Based
Wang Xiaolei   +6 more
doaj   +1 more source

Modal parameter identification of a MEMS gyroscope [PDF]

open access: yesProceedings of the 2000 American Control Conference. ACC (IEEE Cat. No.00CH36334), 2000
This paper reports the experimental system identification of the Jet Propulsion Laboratory microelectromechanical (MEMS) vibrational rate gyroscope. A high-order two-input/two-output transfer function for the microgyroscope is identified and mapped to a three-mode rigid plate model that reveals the orientation of important vibrational modes.
Robert T. M'Closkey   +2 more
openaire   +2 more sources

Design and fabrication of a micromachined electrostatically suspended gyroscope [PDF]

open access: yes, 2008
The current paper describes the design and fabrication of a micromachined electrostatically suspended gyroscope. Electrostatic levitation is employed to suspend the rotor, eliminating the mechanical bearing and thus friction effects between the rotor and
Damrongsak, B   +8 more
core   +1 more source

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   +3 more
doaj   +1 more source

Thermoelastic damping in MEMS gyroscopes at high frequencies

open access: yesMicrosystems & Nanoengineering, 2023
AbstractMicroelectromechanical systems (MEMS) gyroscopes are widely used, e.g., in modern automotive and consumer applications, and require signal stability and accuracy in rather harsh environmental conditions. In many use cases, device reliability must be guaranteed under large external loads at high frequencies. The sensitivity of the sensor to such
Daniel Schiwietz   +2 more
openaire   +4 more sources

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