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- synchronous satellite orbit 同步卫星轨道
- A regional satellite navigation system which is made up of geosynchronous satellites and synchronous satellites with elliptical orbit is proposed. 摘要提出了一种用静止卫星和同步椭圆轨道卫星构造的区域卫星定位系统。
- When was the first man - made satellite orbited ? 第一颗人造卫星是何时射入轨道的?
- 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。
- When was the first man-made satellite orbited? 第一颗人造卫星是何时射入轨道的?
- The communications synchronous satellite should move exact synchronous track and it's aerial should be suit to the needs of the earth,while keeping attitude stabilization. 通讯同步卫星不仅要在精确的同步轨道上运行;还要求其天线必须永远面向地球;具有稳定的运行姿态.
- 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 article analyzes that the force act to the communications synchronous satellite in the centroid reference frame, and explains how to retain it's attitude stabilization by asymmetry gravitation causing the tide. 然后在质心系中通过对通讯同步卫星系统进行受力分析 ,并利用类似潮汐现象的引力的不均匀性解释如何保持同步卫星的姿态稳定性
- 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。
- In order to calculate the satellite orbit in GPS data process,it is more efficient to use polynomial methods to fit the orbit curve with the parameters of GPS broadcast ephemeris. 利用多项式拟合的方法计算GPS卫星在轨坐标时,使用正交多项式可有效避免计算过程中出现的病态矩阵。
- Abstract The variation equation of the satellite orbit elements under both J2 and drag perturbations was derived based on the Gauss perturbation equation. 摘要 基于高斯摄动方程，推导了卫星在同时考虑J2和大气摄动情况下的轨道根数变化方程。
- 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 experiment result with real measurement shows that the new method can be used in real time autonomous satellite orbit determination with high accuracy. 实测数据的计算结果表明,新的定轨方法可以实时自主地得出卫星轨道的位置,并能达到较高的定轨精度。
- ephemeris table computation synchronous satellite 星历表计算同步卫星
- synchronous satellite navigation 同步卫星导航
- experimental synchronous satellite 实验同步卫星
- Arthur Kantrowitz for the first time in 1972. As a novel propulsion technology, it can be applied in many fields, such as micro-satellite launch, satellite orbit control and space debris removal. 自1972年由Kantrowitz提出这一概念以来，受到世界各国的广泛关注。
