A Self-Oscillating Driving Circuit for Low-Q MEMS Vibratory Gyroscopes

This article establishes a circuit model with which to analyze the difficulty of auto-gain control driving for low-Q micromechanical gyroscopes at room temperature and normal pressure. It also proposes a driving circuit based on frequency modulation to eliminate the same-frequency coupling between t...

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Bibliographic Details
Main Authors: Tian Han, Guanshi Wang, Changchun Dong, Xiaolin Jiang, Mingyuan Ren, Zhu Zhang
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/5/1057