Title
Non-ideal behavior of a driving resonator loop in a vibratory capacitive microgyroscope
Abstract
Many researches have been carried out on the dynamic characteristics of vibratory microgyroscope, but only a few have been carried out on the non-ideal behaviors observed in the driving loop of the vibratory microgyroscope. In this paper, characterization and evaluation of the non-ideal behavior of the vibratory microgyroscope, ''peak-and-valley'' magnitude phenomenon and phase lag distortion, are discussed. To characterize the non-ideal behavior of a microgyroscope driving loop, a new electro-mechanical simulation model based on the HSPICE of microgyroscope driving loop is proposed. The parasitic capacitive components of the driving loop are found to be the major sources of non-ideal behavior in microgyroscope and it is verified with the simulation results. The validity of the proposed simulation model and the parasitic effects on microgyroscope driving loop is evaluated with the actual fabricated gyroscope.
Year
DOI
Venue
2008
10.1016/j.mejo.2007.10.025
Microelectronics Journal
Keywords
Field
DocType
parasitic capacitive component,non-ideal behavior,resonator loop,proposed simulation model,dynamic characteristic,new electro-mechanical simulation model,simulation result,vibratory microgyroscope,microgyroscope driving loop,driving loop,vibratory capacitive microgyroscope,parasitic effect,simulation model
Phase lag,Gyroscope,Spice,Control theory,Resonator,Capacitive sensing,Electronic engineering,Phase distortion,Engineering,Distortion
Journal
Volume
Issue
ISSN
39
1
Microelectronics Journal
Citations 
PageRank 
References 
3
0.62
1
Authors
4
Name
Order
Citations
PageRank
Ahra Lee141.41
Hyoungho Ko2218.69
Dong-il "Dan" Cho330.96
Gunn Hwang4124.38