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- Lunar Satellite Tracking Data 月球卫星跟踪数据
- 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。
- Satellite tracking, helicopter surveillance and dart guns failed. 卫星追踪，直升机监控，麻药标枪都用上了，都失败了。
- Shows how to partition tracking data for ease in data archiving. 演示如何将跟踪数据分区以便于数据存档。
- Messrs.McMahon and Inkster are also using oil-tanker tracking data. 迈克马洪和英科斯特也在使用油轮跟踪数据。
- 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。
- 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 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。
- Each bird will carry a GPS satellite tracking receiver, air pollution sensors and a basic mobile phone. 每只鸽子将携带全球定位系统卫星追踪接收器,空气污染感受器和一个简单的移动电话。
- These technologies were tested (involuntarily) on civilian personnel using remote satellite tracking and over-the-horizon technologies. 这些技术被测试（不知不觉的）在市民身上，利用了远程卫星追踪和超视距技术。
- The refraction error is a main error source in the measurementdata.It is also a main factor affecting the satellite tracking and control accuracy and orbit determination accuracy. 摘要折射误差是观测数据包含的主要误差源之一，也是影响卫星跟踪与控制以及轨道确定精度的主要因素。
- Easily identify key issues, track trends, and flag exceptions by using a library of shapes that are designed specifically for tracking data. 通过使用专用于跟踪数据的形状库,您可以轻松确定关键问题、跟踪趋势和标记异常情况。
- Your personal shipping history allows you to access shipment details and tracking data for up to 90 days after you send a shipment. 您的货运记录可让您存取托运后90天内的托运货件细节及追踪资料。
- Using the tracks of four satellite tracked Argos drifting buoys and TOPEX/Poseidon altimetry data in the same period, the activities of eddies in the South China Sea are analyzed. 选择 4个南海卫星跟踪Argos漂流浮标及同期的TOPEX/Poseidon卫星遥感海面高度资料 ,研究了南海海域涡旋的活动及空间结构。
- His recent work has focused on using tracking data to identify the critical habitats where endangered whales breed, feed and calve. 他最近的工作重点是根据跟踪数据来探索濒危鲸种的生活环境。
- OPTIMIZATION OF ORBIT DESIGN FOR LUNAR SATELLITE 月球卫星轨道设计优化
- System counters within this category track data such as bytes available and bytes cached. 该类别中的系统计数器跟踪如可用字节和缓存字节等数据。
- With GPS-based satellite tracking observation, comprehensive orbit solution and Satellite Laser Ranging( SLR), the precision of earthquake electromagnetism satellite orbiting can reach to centimeter grade. 地震电磁卫星拟采用星载GPS和综合轨道求解方法进行精密定轨,并辅之以人卫激光测距,其定轨的精度可达厘米级。
- Conception on GNC System for Lunar Satellite 月球卫星GNC系统方案设想
