Silicon MEMS inertial sensors evolution over a quarter century

G Langfelder, M Bestetti, M Gadola - Journal of Micromechanics …, 2021 - iopscience.iop.org
Silicon-based microelectromechanical systems (MEMS) inertial sensors have become
ubiquitous, revolutionizing motion sensing, vibration sensing and accurate positioning in …

Readout circuits for capacitive sensors

Y Yoo, BD Choi - Micromachines, 2021 - mdpi.com
The development of microelectromechanical system (MEMS) processes enables the
integration of capacitive sensors into silicon integrated circuits. These sensors have been …

Recurrent-neural-network-based unscented Kalman filter for estimating and compensating the random drift of MEMS gyroscopes in real time

D Li, J Zhou, Y Liu - Mechanical Systems and Signal Processing, 2021 - Elsevier
The presence of the stochastic errors in MEMS (Micro Electro Mechanical Systems)
gyroscopes makes the improvement of the measurement precision challenging. This paper …

Design of MEMS gyroscope interface ASIC with on-chip temperature compensation

H Zhang, W Chen, L Yin, Q Fu - Measurement, 2023 - Elsevier
Zero bias and scale factor are important overall performance indicators for micromechanical
gyroscopes and are commonly used to describe the temperature stability of MEMS …

A MEMS coriolis-based mass-flow-to-digital converter for low flow rate sensing

AC De Oliveira, S Pan, RJ Wiegerink… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article presents a microelectromechanical system (MEMS) Coriolis-based mass-flow-to-
digital converter (DC) that can be used with both liquids and gases. It consists of a …

Bias accuracy maintenance under unknown disturbances by multiple homogeneous MEMS gyroscopes fusion

Q Shen, D Yang, J Li, H Chang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Bias accuracy of micromachined gyroscope is deteriorated severely when suffering from
unknown environmental disturbances (UD), such as temperature, vibration, and shock. In …

A capacitance sensing method with trans-impedance based readout circuit and adaptive filtering for micro-gyro

Y Liu, Y Zeng, Y Li, P Sun, J Zhu, X Liu… - Review of Scientific …, 2023 - pubs.aip.org
Trans-impedance amplifier (TIA) based capacitance–voltage (C–V) readout circuit is an
attractive choice for micro-machined gyroscope for its simplicity and superior performance …

Enhanced temperature stability of scale factor in MEMS gyroscope based on multi parameters fusion compensation method

J Cui, G Yan, Q Zhao - Measurement, 2019 - Elsevier
Scale factor thermal sensitivity is an essential performance index of microelectromechanical
system (MEMS) gyroscopes and is typically used to characterize the temperature stability of …

The characteristics and locking process of nonlinear MEMS gyroscopes

Y Su, P Xu, G Han, C Si, J Ning, F Yang - Micromachines, 2020 - mdpi.com
With the miniaturization of micro-electro-mechanical system (MEMS) gyroscopes, it is
necessary to study their nonlinearity. The phase-frequency characteristics, which affect the …

An automatic MEMS gyroscope mode matching circuit based on noise observation

M Marx, X Cuignet, S Nessler… - … on Circuits and …, 2019 - ieeexplore.ieee.org
The performance of microelectromechanical system (MEMS) gyroscopes can be significantly
enhanced by matching the resonance frequencies of the drive and sense mechanical …