TY - GEN
T1 - Study on digital correlation demodulation technology of micro quartz tuning fork gyroscope
AU - Zhang, Zhixiong
AU - Feng, Lihui
AU - Sun, Yu Nan
PY - 2010
Y1 - 2010
N2 - A signal demodulation scheme for micro quartz tuning fork gyroscope based on digital correlation demodulation technology is proposed. In the operation of quartz gyroscope the reference signal should be in the resonance state with steady amplitude and the reference signal should be in-phase and has the same frequency with the driving signal. The quartz gyroscope signal processing platform is designed on the foundation of DEC6713 DSP development board successfully. The adaptive algorithm including the reference signal frequency tacking, the amplitude automatic gain controlling, the reference signal phase locking, and complex correlation demodulation are devised, and the algorithm is programmed. It is proved that the digital signal process scheme is feasible by means of experimentation.
AB - A signal demodulation scheme for micro quartz tuning fork gyroscope based on digital correlation demodulation technology is proposed. In the operation of quartz gyroscope the reference signal should be in the resonance state with steady amplitude and the reference signal should be in-phase and has the same frequency with the driving signal. The quartz gyroscope signal processing platform is designed on the foundation of DEC6713 DSP development board successfully. The adaptive algorithm including the reference signal frequency tacking, the amplitude automatic gain controlling, the reference signal phase locking, and complex correlation demodulation are devised, and the algorithm is programmed. It is proved that the digital signal process scheme is feasible by means of experimentation.
KW - Complex correlation demodulation
KW - Digital signal process
KW - Quartz tuning fork gyroscope
UR - https://www.scopus.com/pages/publications/78651241966
U2 - 10.1117/12.869705
DO - 10.1117/12.869705
M3 - Conference contribution
AN - SCOPUS:78651241966
SN - 9780819483836
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Advanced Sensor Systems and Applications IV
T2 - Advanced Sensor Systems and Applications IV
Y2 - 18 October 2010 through 20 October 2010
ER -