ID	原文	译文
7904	在此基础上,利用线性校正技术对初始值的偏差进行校正。	On this basis, the linear correction technique is used to analyse the initial value of the deviation correction.
7905	理论分析和实验结果表明,与传统方法相比,该算法不仅可以得到闭式解,而且在目标位于传感器内部和外部两种情况下都可以逼近克拉美罗下界,具有较高的定位精度。	Theoretical analysis and experimental results show that compared with traditional methods, the proposed algorithm can not only get closed solution, and the target is located in the sensor inside and outside two cases can be approached, Latin America, lower has higher positioning accuracy.
7906	针对惯性元件在低成本全捷联制导弹药中应用难度大的问题,设计了一种利用理想弹道弹体运动参数代替惯性元件测量值的弹目视线角滤波估计方法。	For inertial components used in low-cost strapdown guidance ammunition all difficult problems, we design a ballistic projectile motion parameters instead of using the ideal inertial components measured values and the Angle of the line filter estimation method.
7907	根据坐标系转换关系及弹目视线几何关系,将理想弹道参数作为系统不确定性参数,建立非线性滤波系统;	According to the coordinate system conversion relations and geometric relations of the line of sight, the ideal trajectory parameters as the system uncertainty, establish nonlinear filtering system;
7908	针对具有参数不确定性的非线性系统滤波问题,提出了一种基于理想弹道的鲁棒容积卡尔曼滤波(ideal trajectory robust cubature Kalman filter,ITRCKF)算法,将具有不确定性系统的滤波问题转化为带参数κ的误差协方差上界最小化问题;	For nonlinear systems with parametric uncertainty filtering problem, this paper proposes a robust volume Kalman filter based on the ideal trajectory (ideal the trajectory robust cubature Kalman filter, ITRCKF) algorithm, filtering problem of uncertain systems can be converted to kappa covariance upper bound of error minimization problem predominate with parameters;
7909	最终利用导引头探测器测量得到弹体视线角,结合ITRCKF对非线性系统状态进行估计。	Eventually seeker probe measurements are used to get the projectile Angle of sight, in combination with ITRCKF for nonlinear system state estimation.
7910	实验结果表明:在小扰动条件下,ITRCKF偏角估计最大误差值较容积卡尔曼滤波(cubature Kalman filter,CKF)下降了85.57%,误差均方根(root mean square error,RMSE)下降了81.93%;在大扰动条件下,ITRCKF倾角估计值最大误差较CKF下降了31.64%,误差均方根下降了46.39%。	The experimental results show that under the condition of small disturbance, ITRCKF Angle estimation maximum error of the volume of Kalman filtering (cubature Kalman filter, CKF) fell by 85.57%, root mean square error (root mean square error, RMSE) fell by 81.93%;Under the condition of large disturbance, ITRCKF Angle estimate maximum error was down 31.64% from CKF, root mean square error is down by 46.39%.
7911	所提方法对弹目视线角的估计值满足精度要求,并且相对于CKF估计值具有较好的鲁棒性能。	Proposed method meets the requirement of precision on the estimate of the Angle of the line of sight, and relative to CKF estimate has better robust performance.
7912	随着人们对维修费用和维修效果的追求,基于状态的维修(condition based maintenance,CBM)得到了进一步发展,作为CBM的关键问题之一,故障预测已经成为装备维修领域的一个主要研究方向。	As people pursuit of maintenance cost and maintenance effect, based on state of maintenance (condition -based maintenance, CBM) got further development, as one of the key problems of CBM, failure prediction has become a main research direction in the field of equipment maintenance.
7913	当前,对故障预测的综述主要局限于对故障预测方法的总结,并未对故障预测的研究有一个全面、综合的阐述。	At present, the fault prediction were mainly limited to the summarization of the fault prediction methods, not the study of fault prediction is a comprehensive, integrated in this paper.