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- Gyro error model 陀螺误差模型
- It is necessary to build the random error model of gyros. Several methods can be used to analyse random error model of ring laser gyro (RLG), such as power spectrum density (PSD), ARMA, and Allan variance. 在环形激光陀螺仪(RLG)随机误差模型分析方法中,有功率谱密度(PSD)分析,时序ARMA模型,及Alan方差分析。
- Building-up of the Gyro Random Drift Error Model 陀螺随机漂移误差模型建模方法研究
- This method can be successfully applied to drift error modeling of fiber optic gyroscope.The experiment result shows model established can reflect gyro drift tendency with reasonable accuracy. 在此基础上,将该方法应用到光纤陀螺漂移误差建模中,实验结果表明,采用该算法所确定的模型能够精确的反应光纤陀螺的漂移趋势。
- On the basis of hypothesis of first ordered linear error this paper derived the kinematics posture error model of end operator. 摘要基于一阶线性误差假设推导了空间机器人末端操作器运动学位姿误差模型。
- Objective To introduce the basic theory of linear measurement error model and apply it to medical research. 目的介绍线性测量误差模型的基本理论,探讨它在医学研究领域中的应用。
- The Study of the Random Error Model in the Optical Fibre Gyro 光纤陀螺随机误差建模研究
- SINS error model and the Kalman filter are used for realizing precise alignment of the SINS under vibration state. 仿真结果表明,补偿摆动误差后,基本消除车体摆动干扰,得到与静基座粗对准相当的结果;
- In order to eliminate the influences of gyro errors in the actual environment,an on-site general kalman filtering calibration approach for gyro erros is put foward. 为了补偿在实际使用环境中陀螺误差对捷联惯导系统带来的影响,提出了陀螺误差的现场系统标定方法。
- The error model of system is set up, the precision and velocity of the aligning scheme is further researched. 建立了系统的误差模型,深入研究了该对准方案的精度和速度,并与传统的卡尔曼滤波器进行仿真比较。
- Example verified that linear measurement error model can fit data with great measurement error and can give fine results. 线性测量误差模型能够在很大程度上解决由测量误差带来的问题,针对具体问题拟合恰当的线性测量误差模型,可以得到合理的结果。
- The empirical results show that Fractionally integrated GARCH with GED error model performs the best in estimating five percent VaR. 实证结果表明在估计95%25置信度下的VaR值时基于GED分布的FIGARCH(1,d,1)模型表现最佳。
- Based on the PRS-XY type hybrid Parallel CNC machine developed,a whole error model has been built according to manufacturing and assembly. 以PRS-XY型混联数控机床为对象,以加工、装配精度为依据,建立该机床完整的误差模型。
- Based on the inertial guidance instrument error model,the model of reentry point's parameters is established in this paper. 基于惯性制导工具误差模型,推导出存在工具误差时的再入点运动参数模型。
- Being in vaccum free-flight phase, The error model of the acceierometer and the selection and precessing of its output puise data are intrc-luccd. 介绍了导弹在真空段自由飞行时加速度计的误差模型及其输出脉冲数据的选取与处理。
- Based on the PRS-XY type hybrid Parallel CNC machine developed, a whole error model has been built according to manufacturing and assembly. 摘要以PRS-XY型混联数控机床为对象,以加工、装配精度为依据,建立该机床完整的误差模型。
- A novel methodology has been presented to build a synthetic volumetric error model of a multi axis NC machine tool of arbitrary configuration. 提出了一种适用任意结构多轴数控机床的新通用运动学综合空间误差模型。
- Therefore,the compensation to the error must to be done.Mastering the error characteristic of MMG and establishing the corresponding error model is the basis of the compensation. 因此,在应用过程中需要对MMG进行误差补偿,这就需要对MMG进行误差特性研究,建立相应的误差模型。
- The establishment of PIGA error model provides a theory basis to implement error compensation effectively and to raised precision of inertial system reliably. 陀螺加速度表的误差模型的建立对实现有效的误差补偿和可靠地提高惯性系统实用精度提供理论依据。
- The Compensation Model of Gyro Errors and the Drift of Stable Platforms 陀螺误差补偿模型与平台的漂移
