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- 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。
- linearization error model 线性化误差模型
- 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。
- 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。
- With the same computing complexity,RBUKF can avoid linearization error introduced in the Extended Kalman Filter(EKF) filter,which can induce the f... 基于公共数据集的实验表明该方法估计的最终地图比EKF的方法精度高。
- Firstly, the new method uses nonlinear filter to improve the orbit's precise, avoiding the bad influence of linearization error to orbit results. 该方法首先采用非线性滤波来提高定轨精度,避免了模型线性化误差的影响。
- 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;
- 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。
- 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。
- In measuring linear error, the result is got by assessment, which needs complex plotting or uses other fussy methods, which are not convenient for grasping. 在测量直线度误差时,评定得到误差结果,需要进行复杂的做图或采取繁琐的计算手段,不便子掌握。
- 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。
- Converting a nonlinear problem to a linear one by m eans of theleast square fit method,it is presented a nonlinear error modeling m ethod based on the measuring data. 利用最小二乘技术识别模型参数,将非线性问题作线性化处理,提出了一种基于测量数据反演非线性误差模型的建模方法。
- 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。
- Abstract: Converting a nonlinear problem to a linear one by m eans of the least square fit method,it is presented a nonlinear error modeling m ethod based on the measuring data. 摘 要: 利用最小二乘技术识别模型参数,将非线性问题作线性化处理,提出了一种基于测量数据反演非线性误差模型的建模方法。
- The linear errors and high order errors of a sensor (especially piezoresistive sensor) can be corrected by using this system. 该系统可以补偿传感器(特别是硅压阻传感器)温度误差的线性部分和高阶非线性部分。
- 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。
- Doppler velocity measurement was applied to modify the PTLKF algorithm that was used to compensate the linearization errors,and then the modified acceleration variance adaptive algorithm was integrated for maneuvering target tracking. 以机动目标“当前”统计模型为基础,建立新的机动目标模型,加入多普勒速度测量对补偿线性化误差的跟踪算法(PTLKF)进行改进。