1)Initial orbit determination初定轨
英文短句/例句
1.An Improved Method of Solving Initial Value and Model of Initial Orbit Determination by Space-Based Angle Measurement一种改进的天基测向初定轨初值和模型求解方法
2.Numerical Integration Error Analysis of Initial Orbit Vectors and Force Model Parameters in Precise Orbit Determination低轨卫星精密定轨的初轨向量与力模型参数数值积分误差分析
3.The Reasons and Implications of Denying the Role of Government in the Early Days of Transformation in Eastern Europe东欧国家转轨初期否定政府作用的原因与后果
4.Orbit Design of Lunar Precise Fixed-point Soft Landing and Selection of Initial Point月球精确定点软着陆轨道设计及初始点选取
5.Brief of Defects in Higher Vocational Education and Possible Measures under the Current two Parallel Human Resource Macro Management Systems;现行人力资源宏观管理双轨制下高等职业教育定位初探
6.An Method and Corresponding Arithmetic of Initial Orbit Determination based on Sparse Space-based Angle Measurements一种稀疏测向数据下的天基初轨确定模型及其算法
7.Deviating from the proper or expected course.越轨的,脱轨的偏离常规或预定轨道的
8.Preliminary Study on the Derailment Effect by Rail Motions;轨道运动对列车脱轨影响的研究初探
9.Numerical Simulationg of Intensity and Stability on Corrugated Waist Rail;波纹轨腰钢轨强度及稳定性数值模拟
10.Design of Novel Chopper-stabilized Rail-to-rail Operational Amplifier新型轨到轨斩波稳定运算放大器设计
11.PRECISE ORBIT DETERMINATION OF LOW EARTH ORBIT SATELLITE AND GPS SATELLITE BASED ON COMBINED ORBIT DETERMINATION STRATEGY低轨卫星与GPS导航卫星联合定轨研究
12.steady current rail circuit稳定电流式轨道电路
13.biting stabilized platform侦察用轨道式稳定平台
14.MidOT (Multiple Interferometer Determination of Trajectory)复式干涉仪轨道测定法
15.Sarkovskii s Theorem and Simple Periodic Orbits;Sarkovskii定理与简单周期轨道
16.Let's suppose that the electron at first is in the normal orbit.让我们假设电子起初在基态轨道上。
17.Preliminarily Research on the Intelligent Analysis Technology for Train Derail Accident;列车脱轨事故智能分析技术初步研究
18.The Research on the Art Feature and Development of Zuoquan Xiao Hua Drama;左权小花戏艺术特色及发展轨迹初探
相关短句/例句
initial orbit determination初轨确定
1.The paper proposes a new method of precise initial orbit determination by m s sample data.经仿真计算表明 :该方法所计算的初轨 ,在一定随机误差和系统误差内 ,基本满足实时性和精度要求 ,是一种较为有效的初轨确定方法。
2.Initial orbit determination of the uncorrelated targets is important in the space surveillance mission.空间目标监视任务中,非相关目标的初轨确定具有重要意义。
3.Based on the analysis on the characteristic of the surveillance data of the space object by space-based optical sensor, the concept of the Admissible Region and the idea of the triangulation are introduced to solve the problem of the initial orbit determination with too short arcs.针对天基光学空间目标监视的超短弧段测量数据特点,引入弧段测量约束域概念和域内三角剖分以解决短弧初轨确定问题。
3)Initial orbit初轨
1.A robust algorithm of the initial orbit determination based on angular observation including some outliers is presented in this paper.讨论单测角资料 (数据中包含异常值 )初轨的稳健估计算法 。
2.In this paper, the problem of initial orbit determination is discussed with nonlinear programming method.本文用非线性规划方法探讨了初轨确定问题。
3.In this paper, the optimal accuracy and quasi--optimal algorithm of determining the initial orbit solely with the short-arc measuring angle is investigated on the basis of the theory of optimal statistics.从最优估计的角度,研究短弧测角资料初轨计算的最佳精度及准最佳精度算法。
4)Initial orbit determination初轨计算
1.In this paper,initial orbit determination for satellites based on angle measurements is studied.文中对基于角度量观测的卫星初轨计算技术进行了研究。
5)Preliminary orbit determination algorithm初轨算法
6)initial orbit初始轨道
1.An optimal selection algorithm based on grey relational analysis is proposed to select the optimal group from multiple groups of satellite initial orbits,which are determined via various data sources by Space TT&C(Tracking,Telemetry and Command) Center.针对航天测控中心利用各种数据源确定的多组初始轨道如何选优问题,提出了一种基于灰色关联分析的卫星初始轨道选优算法。
2.Theoretical analysis was proposed in the optimal selection of spacecraft initial orbits during the orbit injection phase,and an algorithm based on grey relational analysis was proposed to select the optimal initial orbit.针对航天器入轨段,如何从多组初始轨道中选择一组最优轨道问题,进行了深入地理论分析,提出了一种基于灰色关联分析法的航天器初始轨道选优算法。
延伸阅读
初定1.谓国家方始平定。 2.佛教谓入定之初。