火力与指挥控制2013,Vol.38Issue(6):8-10,3.
UKF在MEMS陀螺随机噪声补偿的应用
Research on Application of UKF to Compensation of MEMS Gyro Random Noise
摘要
Abstract
The characteristics of MEMS gyroscope static random noise and dynamic random noise are discussed;Feature of unscented Kalman filter(UKF) is Systematic analysed,and UKF is used in the compensation of MEMS gyroscope random noise.Error compensation can not be achieved using the same method to deal with the static noise and dynamic noise of MEMS gyroscope.In view of this,the engineering approach of static and dynamic filtering by threshold decision is proposed.There is some defective when the time series used to build mathematical model of random noise,advantages and disadvantages of the methodology of the MEMS gyro random noise compensation used by Europe and the United States are pointed out.关键词
MEMS陀螺/无迹卡尔曼滤波/时间序列/白噪声/随机误差补偿Key words
MEMS gyroscope/unscented Kalman filter/time series/white noise/random error compensation分类
交通工程引用本文复制引用
吴小文,李擎..UKF在MEMS陀螺随机噪声补偿的应用[J].火力与指挥控制,2013,38(6):8-10,3.基金项目
国家自然科学基金(60972118 ()
61031001) ()
北京市创新人才基金(PHR201006115 ()
PHR201106226) ()
科技创新平台基金(71F1210907 ()
5028123300) ()
十二五预先研究基金资助项目(40405100304 ()
9071223301)获国家技术发明二等奖 ()