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- Attitude Control During Lunar Satellite Orbit Maneuver 探月卫星变轨时的姿态控制研究
- Numerical Analysis of Lunar Satellite Orbit Revolutionary 绕月飞行器近圆形轨道演化的数值分析
- Lunar satellite orbit 月球卫星轨道
- From those optical data and the ephemerides of the sun and the earth, the iterative least square (ILS) method was used to estimate the epoch state of the lunar satellite's orbit. 对该自主导航算法进行了数学仿真,分析比较了敏感器精度、部分轨道参数等因素对定位精度的影响,总结了其变化规律。
- OPTIMIZATION OF ORBIT DESIGN FOR LUNAR SATELLITE 月球卫星轨道设计优化
- When was the first man - made satellite orbited ? 第一颗人造卫星是何时射入轨道的?
- Autonomous navigation technology can reduce the cost of missions and strengthen the survival ability of a lunar satellite. 采用自主导航技术,可以降低月球卫星的任务成本,提高其生存能力。
- When was the first man-made satellite orbited? 第一颗人造卫星是何时射入轨道的?
- A fast design method for the lunar satellite transfer trajectory is presented by combining patched-conic technique and ephemeris. 提出了一种将圆锥曲线拼接法与历表相结合,快速设计月球卫星地月转移轨道的方法。
- The simulation of satellite orbit magnetic field produced by two pairs of Helmholtz coils is studied. 报道利用两对赫姆霍兹线圈模拟卫星的磁环境的研究。
- The restriction of orbital kinematics includes that of earth parking paths earth-moon transfer path, and lunar satellite path. 其中轨道运动学约束包括地球停泊轨道约束、地月转移轨道约束和月球卫星轨道约束。
- A fast design method for the lunar satellite transfer trajectory is presented by combining patched conic technique and ephemeris. 提出了一种将圆锥曲线拼接法与历表相结合,快速设计月球卫星地月转移轨道的方法。
- Closer to home, the arrar, helps confirm satellite orbit locations for the Global Positioning System, or GPS and aids in earthquake research. 由于该阵列精确,因此,可帮助确定全球定位系统(gps)的卫星轨道位置,帮助研究地震。
- With the simultaneously generated precision series, the response of ionospheric phase delay to the LEO satellite orbit biases is assessed and analyzed. 以同步生成的模拟精度序列为参照,就掩星观测中电离层延迟对LEO卫星轨道误差的响应程度进行了估计和分析。
- The impact of satellite orbit parameters on the number and distribution of occultation events are discussed based on simulation. 而这些参数对一年掩星事件的经度分布影响都不大;
- A set of recursive formula of the function of inclination of the satellite orbit isbased Yanghui's formula of the binomial coefficients introduced. 本文应用杨辉二项式系数公式导出人造卫星轨道倾角函数的一组集约化的递推公式。
- The purpose of DGPS is to reduce the effect of GPS satellite orbit errors, clock errors, and the atmospheric delays from ionosphere and troposphere. 其目的在减低GPS卫星轨道及时间误差,及大气层中电离层和对流层延迟效应之影响。
- A METHOD ON THE PRECISE ORBIT DETERMINATION FOR LUNAR SATELLITE 月球卫星的精密定轨
- The man-made satellite orbits the earth every 48 hours. 那颗人造卫星每48小时绕地球轨道运行一周。
- The Precise Orbit Determination of the Lunar Satellite 月球卫星精密定轨