Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.
宇航员们今天将做最后一次尝试，把一颗通讯卫星从它无用的轨道上拯救出来。
Because they're so small and light, it costs much less to get a Cube Sat into Earth's orbit than a traditional communications or GPS satellite.
由于立方体卫星如此小而轻，与传统通讯或GPS卫星相比，将它送入地球轨道的成本要低得多。
Because they're so small and light, it costs much less to get a CubeSat into Earth's orbit than a traditional communications or GPS satellite.
由于立方体卫星体积小、重量轻，将它们送入地球轨道的成本比传统通信或GPS卫星要低得多。
In 2009 an old Russian craft slammed into a communications satellite, creating a cloud of hundreds of pieces of debris and putting other hardware at risk.
2009年，一艘旧的俄罗斯飞船撞上了一颗通讯卫星，形成了由数百片碎片组成的云团，危及其他硬件设备。
The requirements include designing and developing a solution that will protect global satellite communications systems and deliver new C2 capabilities to the Air Force.
需求包括设计和开发一套能保护全球卫星通信系统的解决方案，并向美国空军交付新的C2能力。
These radios will be integrated with Hughes' commercial, off-the-shelf products and broadband satellite communications capabilities.
这些无线电将与休斯公司的商业产品和宽带卫星通信能力进行集成。
The award is part of the System F6 program and will support secure real-time communications among satellite modules.
该合同是系统F6卫星项目的一部分，将支持卫星模块之间的实时安全通信。
It also helps that the mobile communications and satellite technologies used by the project are able to surmount physical barriers such as geographic location.
不仅如此，该项目采用的移动通讯和卫星技术还能克服环境上的阻碍，如地理位置的不同。
A Russian communications satellite collided with an American one over Siberia, spraying debris through space.
俄罗斯一通信卫星与美国一卫星在西伯利亚上空相撞，残骸飞溅太空。
One wasn't really anyone's fault: a random collision in 2009 between a long-defunct Russian military spacecraft and an Iridium commercial communications satellite.
一件事实上不是任何人的错：2009年发生在一架长期废弃的俄罗斯军用航天器和一颗铱星商用通讯卫星之间的一次随机碰撞。
The new feature of the system consists of its capacity to be integrated with mobile system from any other SIVE through satellite communications.
该系统的最新功能可集成到移动系统，通过卫星通讯与其他SIVE系统沟通。
Telstar is launched as the first "active" communications satellite—active as in amplifying and retransmitting incoming signals, rather than passively bouncing them back to Earth.
这颗卫星上装有无线电收发设备和电源，可对信号接收、处理、放大后再发射，从而大大提高了通信质量。
S.Army soldiers deployed in Iraq and Afghanistan with broadband network and satellite communications capabilities.
该合同要求其为部署在伊拉克和阿富汗的美国陆军士兵提供宽带网络和卫星通信能力。
The WCDMA payload will provide an immediate 16-fold increase over legacy UHF satellite communications in the number and capacity of satellite links.
WCDMA有效载荷将比传统UHF卫星通信数量和卫星链路的容量增加了16倍。
"We are in urgent need of tents, food, medicine and satellite communications equipment through air drop," he said.
他说：“我们亟需空投帐篷、食品、药品和卫星通讯。”
In addition, Baker said, satellite communications-also essential to many daily activities-would be at risk from solar storms.
另外，贝克尔表示，卫星通讯——也与许多日常活动紧密相关——在太阳风暴中受到威胁。
The rocket, carrying an Intelsat 708 communications satellite, veered off course within seconds after clearing the launch tower.
运载国际通信卫星组织708号通信卫星的这枚火箭，在冲出发射塔架几秒钟内后未按规定行进而突然转向。
Indeed, One WGS satellite will provide more throughput than the entire Defense Service Communications satellite (DSCS) constellation currently on station.
一颗WGS卫星就能提供比现有的DSCS星座更大的通信量。
The Soyuz rocket, launched to carry a military communications satellite into orbit, created a spectacular light show as it passed over Ekaterinburg, the biggest city in Russia's Ural Mountains.
Soyus火箭携带了一颗将被送入地球同步轨道的军用通讯卫星升空。当它掠过俄罗斯乌拉尔群山中最大的城市叶卡捷琳堡时，制造了这场盛大的表演。
My first exposure to high availability (HA) was in the 1980s, working on a commercial geosynchronous communications satellite.
我首次接触高可用性(HA)是在20世纪80年代，当时在从事商业对地同步通讯卫星方面的工作。
The communications system may use Wi-Fitechnologies, a cellular network, or satellite communications.
它的通讯系统可能会使用无线网络（Wi-Fi）技术，蜂窝式网络（cellular network），或者卫星通信技术。
More is also to be spent on protecting satellite communications through encryption and frequency hopping.
美将会投入更多精力于加密和频率跳变等技术，以保护卫星通讯。
Some of the blame can even be divvied up; last year an operational Iridium communications satellite collided with a spent Russian Cosmos spacecraft, spawning nearly 2,000 pieces of smaller debris.
其中有一部分责任甚至应当均摊，去年一颗运行中的铱星与一艘作废的俄罗斯宇宙飞行器相撞，增加了将近2000块小碎片。
China has successfully developed and launched a communications satellite for Venezuela and signed agreements or contracts on cooperation in the field of communications satellites with some countries.
中国为委内瑞拉研制并成功发射通信卫星，与有关国家签署通信卫星领域合作协议或合同。
An Indian space rocket carrying a communications satellite exploded Saturday after lifting off from southern India, live TV footage showed.
电视直播显示星期六一个运载通讯卫星的火箭在南印度起飞后爆炸。
The Navy's Program Executive Office for Space Systems in Chantilly, Va., and its Communications Satellite Program Office in San Diego are responsible for the MUOS program.
位于弗吉尼亚州Chantilly的海军太空系统计划执行办公室和它位于SanDiego的通信卫星计划办公室负责MUOS计划。
C3I technology is primarily affected by high-altitude nuclear effects that could interrupt satellite-to-satellite communications, satellite-to-aircraft links, or satellite-to-ground links.
C3I技术易被高空核爆所破坏，卫星到卫星通信、卫星到飞行器链路或卫星到地面链路都可能被中断。
C3I technology is primarily affected by high-altitude nuclear effects that could interrupt satellite-to-satellite communications, satellite-to-aircraft links, or satellite-to-ground links.
C3I技术易被高空核爆所破坏，卫星到卫星通信、卫星到飞行器链路或卫星到地面链路都可能被中断。
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