Meanwhile, as some states can not be estimated or have poor estimation, the simplified state equation employed in the alignment process will cause model parameter uncertainty.
同时，由于一些状态不可估计或估计效果很差，采用简化状态方程进行对准，存在着模型参数不确定性。
An efficient adaptive filtering scheme is successfully used in the state and parameter estimation for the orbital rendezvous of earth synchronous satellites.
本文将一种有效的自适应滤波方案成功地应用于地球同步卫星轨道交会时的状态估计与参数估计之中。
The state estimation of water distribution system is systematically summarized, which includes parameter estimation, calibration assessment and data (sample) design.
系统地总结了供水管网状态估计的研究内容，包括参数估计、校核评估、数据(样本)设计。
Parameter and state estimation is the basis of improving the performance of a permanent magnet synchronous motor (PMSM).
永磁同步电动机的参数及状态估计是提高控制性能的基础。
Both tracking methods achieve the target tracking state in common by establishing the motion parameter model and obtaining the motion state estimation of the target.
这两种方法的共同点是都是通过建立目标运动的参数模型，获得目标的运动状态估计，从而实现目标跟踪。
The problem of robust state estimation for a class of uncertain linear systems with time delay is studied in this paper. The parameter uncertainties are time varying and norm bounded.
研究了一类时滞不确定性系统的状态估计问题，其中系统的参数不确定性是时变和模有界的。
The authors analyze the influence in vector controlled induction machine caused by parameter variation and main flux saturation affects speed estimation of adaptive state observer.
在矢量控制感应电动机系统中，当电机参数发生变化，或出现磁路饱和时，将会影响速度控制的准确性，使速度观测器精度受影响。
Based on the theory of strong tracking filters, an online fault diagnosis method for transformers is given by combining state estimation and parameter identification.
基于强跟踪滤波理论，本文给出了一种变压器绕组故障实时检测与诊断的理论方法。
This paper explains the basic theory of Super-parameter Estimation among State Space Analysis, and gives a detailed demonstration which only be given pithy in other papers or writings.
文章对状态空间方法中超参数估计的基本思想进行了论述，并对一般文献中未详细证明的部分给出了证明，便于从事实际工作的统计工作者和自学者领会和掌握该模型。
Primary filter accomplishes the fusion of public state vectors about sub filters and time updating, and outputs the credible, precise and optimal estimation of navigation parameter error.
主滤波器(全局滤波器)进行子滤波器的公共状态矢量融合和时间更新，输出可靠、准确的导航参数误差的全局最优估计量。
Primary filter accomplishes the fusion of public state vectors about sub filters and time updating, and outputs the credible, precise and optimal estimation of navigation parameter error.
主滤波器(全局滤波器)进行子滤波器的公共状态矢量融合和时间更新，输出可靠、准确的导航参数误差的全局最优估计量。
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