1.
An Accurate Orbit Determination Technique Using GPS Receiver
利用GPS接收机的精确轨道确定技术
2.
3D Exact Reconstruction Based on Exponential Dynamic Pitch Helical Trajectories
一种指数型动态螺距螺旋轨道的三维精确重建
3.
A new method for real-time and accurate determination of satellite orbits without transfer
无转发器式卫星轨道实时精确测量新方法
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.
The law of universal gravitation helps us predict accurately the orbit of a spacecraft .
万有引力定律帮助我们精确计算宇宙飞船的轨道。
6.
Will it be on the right course?
飞行轨道是否正确？
7.
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。
8.
REGIONAL ORBIT DETERMINATION OF NAVIGATION SATELLITE BASED ON PRIORI ORBIT CONSTRAINT INFORMATION
历史轨道约束信息下的区域站GPS卫星轨道确定
9.
Trajectory Tracking of Uncertain Robot Manipulators with High Precise;
不确定性机器人系统高精度轨迹跟踪
10.
An Approach of Accurate Impulse Transfer Based on Lambert Algorithm
基于Lambert算法的脉冲精确变轨策略
11.
Discovery undocked from the orbiting scientific outpost after re-stocking the space station, repairing its equipment and haul away trash.
在为空间站完成补给、其修理装备和搬运废弃物之后，“发现号”从精确的轨道基地出坞。
12.
In this paper, the precise initial guidance law based on velocity gain guidance and the state transition matrix for orbit interception were proposed.
对于轨道拦截问题，给出了一种基于速度增益制导和状态转移矩阵的精确初制导方法。
13.
Car Detection of Laser Long-chord Track and Fine Adjustment on Ballastless Track
无砟轨道激光长弦轨检小车检测及精调技术
14.
IS YOUR R & D ON TRACK?
如何使研究发展工作走上正确的轨道
15.
Satellite Orbit Navigation Based on Sun-Earth-Star Information;
基于“日—地—星”信息的卫星自主轨道确定
16.
Autonomous Determination of Relative Orbit for Satellites Formation Flying Using Fault Tolerant UKF
确定编队卫星相对轨道的容错UKF方法
17.
Precision linearity rail move and ensure to print exactly and high repeat precision.
精密线性导轨导向引动，确保准确印刷和高重复精度。
18.
Development of the EGS-1123 Rail 3D Fine Measurement Trolley for the Slab Track Construction Survey;
EGS-1123无砟轨道三维精测小车的研制