Frequency-modulated mems gyroscopes: A review

X Ren, X Zhou, S Yu, X Wu, D Xiao - IEEE sensors journal, 2021 - ieeexplore.ieee.org
As a high-precision angular rate sensor, the Frequency-Modulated (FM) gyroscope based
on MEMS craft has attracted more and more attention in recent years, owing to its …

Concepts, roadmaps and challenges of ovenized MEMS gyroscopes: A review

Y Wang, R Cao, C Li, RN Dean - IEEE sensors journal, 2020 - ieeexplore.ieee.org
The MEMS gyroscope by means of oven control, or the so-called ovenized MEMS
gyroscope, isolates the die from the external environment and utilizes a closed-loop …

A digital control structure for Lissajous frequency-modulated mode MEMS gyroscope

X Wang, X Zheng, Y Shen, C Xia, G Liu… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
This article proposes a digital control structure for a doubly decoupled gyroscope working in
the Lissajous frequency-modulated (LFM) mode based on digital phase-locked loops …

Influence of electrostatic force nonlinearity on the sensitivity performance of a tapered beam micro-gyroscope based on frequency modulation

K Zhang, J Xie, S Hao, Q Zhang, J Feng - Micromachines, 2023 - mdpi.com
Electrostatic force nonlinearity is widely present in MEMS systems, which could impact the
system sensitivity performance. The Frequency modulation (FM) method is proposed as an …

Identification and suppression of driving force misalignment angle for a MEMS gyroscope using parametric excitation

X Zheng, X Wang, Y Shen, C Xia, W Tong… - Journal of …, 2023 - iopscience.iop.org
We report for the first time an implementable method to identify and suppress the driving
force misalignment angle for a MEMS gyroscope working either in amplitude modulated …

[HTML][HTML] Dynamics of large oscillations in electrostatic MEMS

MS Alghamdi, ME Khater, M Arabi, EM Abdel-Rahman - Physics Reports, 2024 - Elsevier
We present a comprehensive experimental study of the dynamics of electrostatic MEMS
resonators under large excitations. We identified three frequency ranges where large …

Multi-ring disk resonator with elliptic spokes for frequency-modulated gyroscope

S Wang, J Chen, T Tsukamoto, S Tanaka - Sensors, 2023 - mdpi.com
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 …

Size optimization of MEMS gyroscopes using substructuring

D Giannini, G Bonaccorsi, F Braghin - European Journal of Mechanics-A …, 2020 - Elsevier
In this paper we present an innovative approach to the automatic design of MEMS
gyroscopes, based on structural size optimization. A novel design environment, called …

Frequency and quality factor matched 2-axis dual mass resonator

J Chen, T Tsukamoto, G Langfelder… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
This paper reports a novel tuning fork type 2-axis dual mass resonator with frequency and Q-
factor tuning mechanisms. The resonator consists of two proof masses and extra small …

Thermal characterization of scale-factor and zero-rate offset in near-navigation-grade NEMS-based gyroscopes

A Buffoli, M Gadola, M Sansa, P Rey… - 2022 IEEE 35th …, 2022 - ieeexplore.ieee.org
This work presents further advancements on miniaturized gyroscopes based on NEMS
sensing, towards navigation grade applications, discussing in particular the thermal …