查询词典 orbit determination

A new algorithm for the real-time GPS orbit determination is established in this paper.

建立了一种GPS卫星实时轨道确定的新算法。

Results of, this article can be used for radio system design of orbit determination a...

本文结果可用于无线电测轨或数据传输系统的设计。

At last, we talked about three problem in precise orbit determination of lunar satellite.

最后一章讨论月球卫星精密定轨中的三个问题。

With the development of Chinese spaceflight business, accuracy requirement of orbit determination for the spacecraft will be more and more high.

随着我国航天事业的发展，对空间飞行器的定轨精度要求越来越高。

The second part of this paper discusses the theory of SAR spacecraft autonomous orbit determination using on-board GPS.

论文的第二部分讨论了SAR卫星采用GPS技术进行自主定轨的基本原理和方法。

At last, it is discussed that the station latitude of the Electronic Fence may effect on orbit determination.

最后讨论了篱笆布站纬度对定轨应用的影响。

Besides, the realizing of LP estimation on the precise orbit determination is discussed in detail.

三LP估计在卫星精密定轨中的应用。

Provided by the use of IGS precise ephemeris and precision clock bad, you can achieve high-precision positioning and orbit determination, which makes GPS in determining the satellite orbit to monitor the ionosphere and troposphere in the job to play an increasingly important role.

利用IGS提供的精密星历和精密钟差，可以实现高精度定位和定轨，这使得GPS在确定卫星轨道、监测电离层和对流层中的工作中发挥了举足轻重的作用。

Considering the influence of atmospheric resistance on orbit,and the influence of starlight on the observation with star sensor, atmospheric density has to be taken into consideration in high-precision autonomous orbit determination of satellites.

在卫星高精度自主定轨中，由于需要考虑大气阻力对轨道的影响，以及卫星敏感器观测穿过大气层的星光时，都需要知道大气密度。

Large initial state error and non-Gaussian distribution of state may exist in the deep-space autonomous celestial navigation, so based on the classic six orbit elements, an orbit determination method for deep-space probe is proposed by using starlight angle as measurement information and the unscented particle filter algorithm.

针对深空自主天文导航中可能存在初始状态误差较大、状态分布非高斯分布等问题，基于轨道6根数描述形式，提出了利用星光角距观测信息和UPF算法确定探测器轨道的方法。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失