Communication satellites have already been used for living transmission in our country.
我国已将通讯卫星用于实况转播。
Using similar satellite technology, around 200 communication satellites orbit the globe each day.
采用相同的卫星技术，每天大约有200颗通讯卫星围绕地区运转。
Communication satellites permit the exchange of live television programs between nations and continents.
通讯卫星能进行跨国或跨洲实况电视转播。
Optical fiber and communication satellites appear at the two extremes of the transmission technology spectrum.
卫星通信与光纤通信具有截然相反的容量与距离经济技术特性。
The optimal design of composite structures of principle bearing cylinder in large scale communication satellites is performed with JIFEX software.
应用JIFEX软件对大型通信卫星主承力结构——中心承力筒的复合材料结构进行优化设计。
This paper gives a brief description of the DFH-2A communication satellites which are the second generation of Chinese domestic communication satellites.
本文介绍中国第二代国内通信卫星——东方红二号甲（DFH-2A）的总体及分系统概貌。
Scientists hope to gain a better understanding of so-called "space weather," which can sometimes knock out weather or communication satellites orbiting the Earth.
科学家们希望能够更好的了解所谓的“太空天气”，“太空天气”有时会对地球天气或对地球轨道上的通信卫星造成破坏。
Another source of bright drifting objects, Iridium communication satellites, may even appear to flare up to become brighter than any other sky object for a few seconds.
铱星通讯卫星是另一个发光漂移物的可能来源，它可能突然闪耀几秒钟，甚至看起来变得比天空中的其它物体都要亮。
Scientists hope to gain a better understanding of so-called "space weather, " which can sometimes knock out weather or communication satellites orbiting the Earth.
科学家们希望能够更好的了解所谓的“太空天气”，“太空天气”有时会对地球天气或对地球轨道上的通信卫星造成破坏。
Communication satellites moving in their orbits above the earth's atmosphere can forecast weather reports, cyclones, tidal changes in the sea etc. much in advance.
沿地球大气层上的轨道移动的通信卫星可以提前很多预报天气、飓风、海洋的潮汐变化等。
It used to be that commercial space transportation was almost exclusively about launching communication satellites into geosynchronous orbit using expendable launch vehicles.
过去，商业太空运输几乎专指用一次性运载火箭将通信卫星送入地球同步轨道。
In communication satellites 'processing transponders, the on-board demodulation is an important technology, which can improve the transmission qualities of satellite signals.
在通信卫星的处理转发器中，星上解调是一项重要的技术，可以提高卫星通信信号的传输质量。
The satellites are used for communication, weather checking and research.
这些卫星用于通信、气候监测和研究。
Others dream of using them as the basis of a novel communication system that would allow messages to be transmitted to the other side of the world without wires, cables or satellites.
另外一些科学家则梦想使用中微子作为一种新形通信系统的基础，使邮件可以传递到世界另一端，无需使用电线、电缆或卫星。
The energetic particles can damage satellites, cause communication and navigation problems in airplanes, and disrupt electrical power in homes and businesses.
高能粒子可以毁坏卫星，影响飞机的通信和导航系统，扰乱家庭或企业的用电。
When we realized that everything we do, every operation, every communication, satellites for observation, for surveillance and reconnaissance, everything revolves around space.
当我们意识到我们所做的每件事，每个操作，每次通讯，众多用于侦察或估测的观察卫星，每件事都紧密围绕着航空。
The MUOS Ground System provides communications and controls interfaces between the MUOS satellites and U.S.Department of Defense Earth-based communication networks.
MUOS地面系统在MUOS卫星和美国国防部地基通信网络之间提供通信和控制界面。
The MUOS Ground System provides communications and controls interfaces between the MUOS satellites and U.S. Department of Defense Earth-based communication networks.
MUOS地面系统在MUOS卫星和美国国防部地基通信网络之间提供通信和控制界面。
The MUOS Ground System provides communications and controls interfaces between the MUOS satellites and U. s. Department of Defense Earth-based communication networks.
MUOS地面系统在MUOS卫星和美国国防部地基通信网络之间提供通信和控制界面。
When we realized that everything we do, every operation, every communication, satellites for observation, for surveillance and reconnaissance, everything revolves around space.
就是那时我们才意识到我们做的每件事、每个行动、每次交流、用于观测监视勘察的卫星——所有的一切都要绕着太空打转。
CDMA technology is widely used in LEO satellites communication because of many merits offered by CDMA system such as suppression of ingress noise, flexibility of bandwidth assignment and the security.
CDMA作为一种抗噪声强、带宽分配灵活，保密性强的传输接入方式被广泛的应用于民用、军用低轨卫星通信系统中。
Manned "stationary" satellites are used to relay and broadcast electromagnetic communication signals.
“固定不动的”人造卫星被用来转播及广播电磁通讯信号。
With first communication not expected for another 12 hours, the launch left uncertainty as to whether South Korea has successfully become the 10th country to launch satellites from its own soil.
由于首次星地联络预计还要再等12个小时，这次发射给韩国是否成功成为第十个在本土发射卫星的国家留下了悬念。
Satellites, which were invented to monitor the situation of space, have been applied for communication, weather forecast and GPS.
最初被设计来检测太空的卫星，现在已经被用来通信，定位和天气预报了。
Satellites provide communication circuits between widely separated locations via microwaves. To transmit television signals between population centres requires high-capacity circuits.
卫星为相距遥远的地区通过微波提供通讯线路。要在人口密集区间传输电视信号需大容量线路。
Magnetic storms on the sun are powerful enough to have an effect on satellites and communication systems all the way here on Earth.
太阳上的磁暴威力足够强大，可以对人造卫星和地球上通信系统的各个方面产生影响。
Manned 'stationary 'satellites are used to relay and broadcast electromagnetic communication signals.
“固定不动的”人造卫星被用来转播及广播电磁通讯信号。
Visualization window, communication window and communication constraint satisfied over-time between satellites and space station were presented according to the characters of two-station-system.
针对双基站卫星星座的特点，分析了卫星和空间站之间的可视窗、通讯窗和过顶时间要求下的通讯约束。
Satellites and an increasingly wired worldwide community allow for videoconferencing and instantaneous communication all over the globe.
人造卫星的使用以及一个日益互联的世界使电视会议及全球内的同步交流得以进行。
Satellites and an increasingly wired worldwide community allow for videoconferencing and instantaneous communication all over the globe.
人造卫星的使用以及一个日益互联的世界使电视会议及全球内的同步交流得以进行。
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