计算出了几种典型非静止轨道卫星信道的最大多普勒频移。
The maximum Doppler shift in some typical non-GEO satellite channels are figured out.
2003年，发射第三颗地球静止轨道卫星，进一步增强系统性能。
The third GEO satellite was launched in 2003, which further enhanced the system's performance.
研究了混合轨道卫星通信系统的路由算法，系统由低轨道和静止轨道卫星构成。
Routing algorithms of satellite communication system with hybrid orbit are studied. The system consists of LEO and GEO satellites.
由于非静止轨道卫星之间的相对位置关系不固定，所以其星际链路变化比较复杂。
Since the relative position of the non-geostationary satellited is unfixed, the change of their interplanetary links' (LSLs') characteristics is complicated.
该仪器在静止轨道卫星上的成功运行，将会大大提高我国对空间天气的监测和预报能力。
It will greatly enhance the capability in domestic space weather forecast if the telescope operates successfully in orbit.
对卫星的空间环境以及结构特点的分析结果表明，地球同步静止轨道卫星表面存在静电放电的可能性。
By analyzing the space environment and the structure characteristics of the satellite in GEO, the surfaces of the satellite exists the possible conditions of ESD.
静止轨道卫星由于覆盖区域大、轨道位置确定、运行稳定等特点，在国民经济和军事领域得到了广泛的应用。
It plays a crucial role in safeguarding national interests. Geosynchronous satellite takes on broad application because wide coverage, operation stabilization, etc.
一旦你来到这个塔旁的地球静止轨道，只需把碳纳米管电缆从卫星上放低然后将其系在位于地球的塔端。
Once you are in this geostationary orbit right over the tower, just lower your carbon nanotube cable down from the satellite, tether it to the tower here on Earth.
我们需要的是一个在赤道处地面上的非常高的塔，以及沿地球静止轨道绕地运转的卫星。
What we need is a really tall tower here on the ground right at the equator and a satellite in geostationary orbit.
同时，它可以取代化学燃料火箭来帮助卫星从近地轨道变轨至静止轨道。
In the meantime, it could replace chemical rockets for pushing satellites from low Earth orbit to geostationary orbit.
而来自航空业巨头洛克希德马丁公司的工程师们则想把宇航员送到地球上空的最有名的天然卫星静止轨道再做深入的研究。
Engineers with aerospace giant Lockheed Martin want to send up astronauts into stationary orbit above Earth's best-known natural satellite to study it further.
该项目始于2000年，当时最初两颗北斗卫星发射到地球静止轨道。
The project started in 2000, when the first two Beidou satellites were launched into geostationary orbit.
只是一个小townhouse - sized本周指定TD 54小行星2010年由美国在海拔略读仅仅在几千英里以上我们的地球静止轨道通信卫星。
Just this week a small townhouse-sized asteroid designated 2010 TD54 skimmed by us at an altitude just a few thousand miles above our geostationary communication satellites.
而从欧洲气象卫星应用组织的角度来看，这确实强调了现正讨论的第三代静止轨道气象卫星(MTG)任务的关键性作用。
And from a Eumetsat perspective, this really emphasises the crucial role of the Meteosat Third Generation mission which is now being debated.
信息反馈校验指令控制方式普遍运用于同步轨道静止卫星的指令控制系统中。
The command remote control system with information feedback checking is commonly used in command control system of geostationary satellite.
作为互联网路由器领军企业，思科将进军一个新的领域，届时他们将把一个路由器安装在卫星上送入地球静止轨道。
The company that pioneered the Internet router is about to enter a new frontier, sending one into geostationary orbit on a satellite.
比如，通讯卫星有一个对地静止轨道。
Communications satellites, for example, have a geostationary orbit.
阐述了利用对地静止轨道GEO卫星链路接入因特网的特点，介绍了目前为解决卫星链路时延长带来的问题所采用的一些方法。
This essay describes the characteristics of access to the Internet using GEO satellite links and the methods used to solve problems caused by long delay of satellite links.
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。
A regional satellite navigation system which is made up of geosynchronous satellites and synchronous satellites with elliptical orbit is proposed.
介绍了风云二号（FY—2）地球静止轨道自旋气象卫星工程测控的关键技术。
The key technologies used to control FY-2 geostationary meteorological self-spin stabilized satellites were introduced in this paper.
1990年初开始提出利用静止轨道以外的其他轨道通信卫星的设想，最好是利用低轨道(LEO)卫星。
Now in the 1990's it have been growing in using orbits other than the geostationary orbit for telecommunications satellites. It is the best approach to use the Low Earth orbit (LEO) satellites.
对地静止轨道上的卫星的主要作用是，一天二十四小时和覆盖区域中的地面站进行通信。
The primary value of satellite in a geostationary orbit is its ability to communicate with ground stations in its coverage area 24 hours a day.
由静止卫星的轨道位置示意图可见，地球的平均半径约为6378公里，静止卫星的轨道高度约为35786公里，轨道半径约为42,164公里。
As shown, the earth's mean radius is about 6378 km, while the altitude and orbit radius of a GSO satellite is approximately equal to 35786 km and 42164 km respectively.
由静止卫星的轨道位置示意图可见，地球的平均半径约为6378公里，静止卫星的轨道高度约为35786公里，轨道半径约为42,164公里。
As shown, the earth's mean radius is about 6378 km, while the altitude and orbit radius of a GSO satellite is approximately equal to 35786 km and 42164 km respectively.
应用推荐