Results 21 to 30 of about 113,885 (296)

Study of the Influence of Phase Noise on the MEMS Disk Resonator Gyroscope Interface Circuit

open access: yesSensors, 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.
Wenbo Zhang   +7 more
doaj   +1 more source

RF-MEMS switch actuation pulse optimization using Taguchi's method [PDF]

open access: yes, 2011
Copyright @ 2011 Springer-VerlagReliability and longevity comprise two of the most important concerns when designing micro-electro-mechanical-systems (MEMS) switches.
K. Tsiakmakis   +7 more
core   +1 more source

A descriptive model of the current microelectromechanical systems (MEMS) development process [PDF]

open access: yes, 2009
This paper uses the IDEFØ process modelling technique to present an ‘As-Is' model for the current process of developing generic MEMS devices, this new model is based on information from current practitioners.
Alcock, Jeffrey R.   +2 more
core   +4 more sources

An Interface ASIC for MEMS Vibratory Gyroscopes with Nonlinear Driving Control

open access: yesMicromachines, 2019
This paper proposes an interface application-specific-integrated-circuit (ASIC) for micro-electromechanical systems (MEMS) vibratory gyroscopes. A closed self-excited drive loop is employed for automatic amplitude stabilization based on peak detection ...
Risheng Lv   +8 more
doaj   +1 more source

A Straightforward Approach for Synthesizing Electromechanical Sigma-Delta MEMS Accelerometers

open access: yesSensors, 2019
The EM- Σ Δ (electromechanical sigma-delta) approach is a concise and efficient way to realize the digital interface for micro-electromechanical systems (MEMS) accelerometers.
Dongliang Chen   +7 more
doaj   +1 more source

Superhydrophobic Drag-Reduction Spherical Bearing Fabricated by Laser Ablation and PEI Regulated ZnO Nanowire Growth

open access: yesScientific Reports, 2017
The resistance of the bearing is a significant factor affecting the performance of the ball-disk rotor gyroscope. The micro and nano combined surface with low surface energy material modifications can be hydrophobic.
Rui Weng   +4 more
doaj   +1 more source

A Clean and Facile Synthesis Strategy of MoS2 Nanosheets Grown on Multi-Wall CNTs for Enhanced Hydrogen Evolution Reaction Performance

open access: yesScientific Reports, 2017
Unique hybrid nanostructure, which consists of multi-wall carbon nanotube (MWCNT) stems and MoS2 nanosheet (NS) leaves, are prepared by a hydrothermal method.
Jiamu Cao   +3 more
doaj   +1 more source

Boron Nitride Nanoribbons Grown by Chemical Vapor Deposition for VUV Applications

open access: yesMicromachines, 2022
The fabrication process of vacuum ultraviolet (VUV) detectors based on traditional semiconductor materials is complex and costly. The new generation of wide-bandgap semiconductor materials greatly reduce the fabrication cost of the entire VUV detector ...
Jiandong Hao   +5 more
doaj   +1 more source

A Quick Start Method for MEMS Disk Resonant Gyroscope

open access: yesSensors, 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   +1 more source

A ΣΔ Closed-Loop Interface for a MEMS Accelerometer with Digital Built-In Self-Test Function

open access: yesMicromachines, 2018
Sigma-delta (ΣΔ) closed-loop operation is the best candidate for realizing the interface circuit of MEMS accelerometers. However, stability and reliability problems are still the main obstacles hindering its further development for high-end ...
Dongliang Chen   +5 more
doaj   +1 more source

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