A Low-Noise Interface ASIC for MEMS Disk Resonator Gyroscope [PDF]
Micromachines, 2023 This paper proposes a low-noise interface application-specific integrated circuit (ASIC) for a microelectromechanical systems (MEMS) disk resonator gyroscope (DRG) which operates in force-to-rebalance (FTR) mode.
Haifeng Zhang, Qiang Fu
exaly +7 more sources
Dynamic Modeling of the Multiring Disk Resonator Gyroscope [PDF]
Micromachines, 2019 The multiring disk resonator gyroscope (DRG) has been a candidate for high performance gyroscopes, however nowadays the finite element method (FEM) is the main method for its analysis due to its complex structure. In this paper we propose a new method to
Qingsong Li +2 more
exaly +8 more sources
Study of the Influence of Phase Noise on the MEMS Disk Resonator Gyroscope Interface Circuit [PDF]
Sensors, 2020 In this paper, a detailed analysis of the influence of phase noise on the micro-electro-mechanical system (MEMS) disk resonator gyroscope (DRG) is presented.
Xinpeng Di
exaly +8 more sources
Research on Energy Dissipation Mechanism of Cobweb-like Disk Resonator Gyroscope [PDF]
MicromachinesThe micro disk resonator gyroscope is a micro-mechanical device with potential for navigation-grade applications, where the performance is significantly influenced by the quality factor, which is determined by various energy dissipation mechanisms within
Bo Fan, Feng Bu, Xiao-Qing Luo
exaly +7 more sources
A Quick Start Method for MEMS Disk Resonant Gyroscope [PDF]
Sensors, 2021 High-precision disk resonator gyroscope has a high quality factor in order to improve the performance of the gyroscope, as the high quality factor can lead to a long starting time.
Xiaodong Xu, Xiaowei Liu, Yufeng Zhang
doaj +6 more sources
Energy Loss in a MEMS Disk Resonator Gyroscope [PDF]
Micromachines, 2019 Analysing and minimizing energy loss is crucial for high performance disk resonator gyroscopes (DRGs). Generally, the primary energy loss mechanism for high vacuum packaged microelectromechanical system (MEMS) resonators includes thermoelastic damping ...
Jianbing Xie, Yongcun Hao, Weizheng Yuan
doaj +6 more sources
First-Order Linear Mechatronics Model for Closed-Loop MEMS Disk Resonator Gyroscope [PDF]
Sensors, 2020 In this paper, a first-order closed-loop mechatronics model of a micro-electromechanical system (MEMS) disk resonator gyroscope (DRG) with a configurable ASIC is established for closed-loop design and performance analysis.
Hao Wang, Jianbing Xie, Xie Jianbing
exaly +5 more sources
Multi-Ring Disk Resonator with Elliptic Spokes for Frequency-Modulated Gyroscope [PDF]
Sensors, 2023 In this paper, we report a multi-ring disk resonator with elliptic spokes for compensating the aniso-elasticity of (100) single crystal silicon. The structural coupling between each ring segments can be controlled by replacing the straight beam spokes ...
Shihe Wang +3 more
doaj +5 more sources
Design, Fabrication and Characterization of Disk Resonator Gyroscope with Vibration and Shock Resistance [PDF]
SensorsThis paper presents a comprehensive optimization of an outer frame anchor disk resonator gyroscope (DRG) with enhanced resistance to vibration and shock, achieved by increasing the resonant frequency of the tub and translation modes.
Zhaoyang Zhai +6 more
doaj +5 more sources
Analysis of Parametric and Subharmonic Excitation in Push-Pull Driven Disk Resonator Gyroscopes [PDF]
Micromachines, 2021 For micro-electromechanical system (MEMS) resonators, once the devices are fabricated and packaged, their intrinsic quality factors (Q) will be fixed and cannot be changed, which seriously limits the further improvement of the resonator’s performance. In
Kai Wu +7 more
doaj +6 more sources