TY - GEN
T1 - FM/rate integrating MEMS gyroscope using independently controlled CW/CCW mode oscillations on a single resonator
AU - Tsukamoto, Takashiro
AU - Tanaka, Shuji
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/5/30
Y1 - 2017/5/30
N2 - This paper reports a frequency modulated (FM)/rate integrating MEMS gyroscope where superposed clockwise (CW) and counter clockwise (CCW) modes are independently controlled on a single resonator. A frequency and quality factor mismatch compensation method by adjusting the phases and amplitudes of driving signal is proposed and experimentally demonstrated. The mismatch compensation method proposed here could drastically reduce the both angular rate and angle error induced by interference between two oscillation modes. The scale factors were measured as high as about 0.73 having a quite small temperature dependency.
AB - This paper reports a frequency modulated (FM)/rate integrating MEMS gyroscope where superposed clockwise (CW) and counter clockwise (CCW) modes are independently controlled on a single resonator. A frequency and quality factor mismatch compensation method by adjusting the phases and amplitudes of driving signal is proposed and experimentally demonstrated. The mismatch compensation method proposed here could drastically reduce the both angular rate and angle error induced by interference between two oscillation modes. The scale factors were measured as high as about 0.73 having a quite small temperature dependency.
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U2 - 10.1109/ISISS.2017.7935661
DO - 10.1109/ISISS.2017.7935661
M3 - Conference contribution
AN - SCOPUS:85025647014
T3 - 4th IEEE International Symposium on Inertial Sensors and Systems, INERTIAL 2017 - Proceedings
SP - 1
EP - 4
BT - 4th IEEE International Symposium on Inertial Sensors and Systems, INERTIAL 2017 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 4th IEEE International Symposium on Inertial Sensors and Systems, INERTIAL 2017
Y2 - 27 March 2017 through 30 March 2017
ER -