Convolutional coding has been used in communication systems including deep space communications and wireless communications.
卷积编码是深度空间通信系统和无线通信系统中常用的一种编码方式。
In deep space communications, one of the problems is how to transmit message credibly in low signal-to-noise ratio (SNR) channel environment.
深空通信中面临的问题之一就是如何在低信噪比信道环境下可靠地传递信息。
The concepts taught in class are discussed in the context of aerospace communication systems: aircraft communications, satellite communications, and deep space communications.
课程讲授的观念是在太空通讯系统的范畴下进行讨论，其范围有：飞行器通讯、卫星通讯及外太空通讯。
The concepts taught in class will be discussed in the context of aerospace communication systems: aircraft communications, satellite communications, deep space communications.
课程讲授的观念是在太空通讯系统的范畴下进行讨论，其涵盖范围有﹕飞行器通讯、卫星通讯及外太空通讯。
Within their compact bodies these minute satellites are able to house sensors and communications receivers/transmitters that enable operators to study Earth from space, as well as space around Earth.
这些微型卫星体积小巧，能够容纳传感器和通信接收器、发射机，使操作人员能够从太空中研究地球以及地球周围的空间。
Beyond launching and maintaining communications satellites, where is the profit-driven space market?
除了发射和维护通讯卫星，哪里是利润驱动的太空市场？
The Launch and Test Range System includes ground-based surveillance, navigation, flight operations and analysis, command and control, communications and weather assets for space missions.
发射和测试系统包括空间飞行的地面系统任务的监视，导航，飞行操作和分析，指挥和控制，通信和气象资产。
Boeing today announced the successful demonstration of a common software application that can support the space and ground segments of the Transformational Satellite Communications System (TSAT).
波音公司日前宣布，该公司已成功演示了支持转型卫星通信系统(TSAT)空间和地面段的通用软件。
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。
A space rocket carrying communications equipment exploded soon after takeoff Saturday evening in India, the official national news agency reported.
印度一个携带通信设备空间运载火箭于星期六晚上起飞后立即爆炸，官方的国家通讯社报道。
Under the contract, Lockheed Martin will develop a technology demonstration payload to provide tactical space situational awareness with dedicated communications.
根据合同，洛·马公司将开发一个技术验证载荷，通过专用通信手段提供战术空间态势感知能力。
This region is where communications spacecraft operate and where the energy releases in space known as substorms wreak havoc on satellites, power grids and communications systems.
而这里正是宇宙飞船进行通信操作的区域，在这个区域内，被人们称为亚暴的太空能量释放经常对卫星，电力网以及通讯系统造成极大的破坏。
Both sides should explore new areas and forms of co-operation, giving priority to collaboration in space exploration, communications, energy, nuclear energy, electronics and high technology.
积极拓展合作的新领域和新形式，重点加强航天、通信、能源、核能、电子和高科技等领域的合作。
In America, after two years of wrangling, the Federal Communications Commission (FCC) in Washington, DC, has finally given the go-ahead for white-space frequencies to be put to use.
在美国，经过两年的激烈争吵，位于华盛顿特区的联邦通信委员会(FCC)，终于为空白频段投入使用开了绿灯。
China plans to launch 15 to 16 satellites this year, mainly for navigation and communications, Zhang Jianqi, deputy chief commander of the manned space project, said recently.
中国载人航天工程副总指挥张建启日前透露，中国今年预计发射各类卫星15到16颗，主要是导航卫星和通讯卫星。
The AEHF team is led by the U. S. Air Force Military Satellite Communications Systems Wing at the Space and Missile Systems Center, Los Angeles Air Force Base, Calif.
AEHF团队由美国空军军事卫星通信系统部门领导，地点在洛杉矶空军基地的太空导弹系统中心。
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。
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。
But, of course, we now depend on space in our everyday lives (GPS, weather forecasting and communications).
当然了，我们今天的日常生活，比如gps，天气预报和通讯等都离不开太空。
Lance Strate, also a professor of communications at Fordham, said the whole enterprise of space travel was always about more than just the science.
同为福德姆大学媒体传播学教授的兰斯·斯特拉特说，整个太空旅行事业向来不仅仅与科学探索有关。
Atomic frequency Standard is the frequency and time benchmark of space technology and time awarding system, directly determining the quality of satellite communications.
原子频标是空间技术和授时系统的频率与时间基准，直接决定了卫星通信的质量。
Atomic frequency Standard is the frequency and time benchmark of space technology and time awarding system, directly determining the quality of satellite communications.
原子频标是空间技术和授时系统的频率与时间基准，直接决定了卫星通信的质量。
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