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Defense Space Network 国防空间网络
Antenna arraying techniques in the deep space network II. 深空网的天线组阵技术2。
Probably the best the present tenants can hope for is a fair share of "personal defensible space". 也许现代租屋人所能够期待最好的是一点点属於个人的防御空间。
The fact of exploring outer space has proved deep space network is the vital mainstay of exploring space. 深空探测的事实证明深空通信测控网是空间开发的重要支柱。
The TDRSS (Tracking and Data Relay Satallite System), GPS/Glonnss and deep space network about the Space T. T. C. 在空间飞行器测控方面着重介绍了数据中继卫星、GPS/Glonns以及深空间跟踪网(DSN)的情况。
Data from the NFIRE satellite was downlinked to the Missile Defense Space Experimentation Center (MDSEC) at the Missile Defense Integration &Operations Center (MDIOC) at Schriever AFB, Colo. 在演习中，NFIRE卫星收集助推段火箭的高分辨率图像，这有助于了解导弹排气观测和弹体识别。
Contact was reestablished at 14:15 UTC (10:15 a.m.EDT) through NASA's Deep Space Network, and the team is collecting data to assess MESSENGER's performance during the flyby. 14：15UTC通过NASA深空网重建联系，同时小组开始收集数据用以评估信使号在飞越期间的表现。
This paper analyzes，the pairwise key generation protocol for the NASA space network，and proposes a new distributed key generation protocol based on Elliptic Curve. 摘要分析了NASA空间网络对等密钥建立协议，提出了一种基于椭圆曲线的分布式密钥建立协议。
Defense Space Communications Station 国防空间通讯站
Defense Space Operations Committee 防御空间操作委员会
In deep space exploration,it is difficulty for continuous navigation and communication in all weather,and it is especially impossible for our country to construct a global deep space network. 针对我国难以全天候24小时对探测器连续测控和通信,以及建立全球性深空网络困难的问题,提出利用地球静止轨道卫星编队进行深空导航的构想。
Joint Defense Space Communications Station 联合防御太空通信站
This paper discusses the concept and instrumentation principle of Same Beam Interferometry (SBI) technology for deep space spacecraft by American Deep Space Network(DSN), and describes the application and development of this technology. 讨论了美国NASA深空网(DSN)对深空飞船所采用的同波束干涉(SBI)技术概念和测量原理,并介绍了这一技术的应用和发展情况。
This paper introduces the new radiom et ric technologies adopted at Deep Space Network (DSN)of NASA, USA. Also,it di scusses the realistic significance of these technologies for the development of China deep space navigation technology. 本文介绍了美国航空航天局所属深空网 (DSN)在无线电跟踪测量方面已采用的新技术的应用情况 ,探讨了这些技术对于我国发展深空导航技术的实际意义。
Probably the best the present tenant can hope for being a fair share of " personal defensible space". 也许现代租屋人所能够期待最好的是一点点属于个人的防御空间。
The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
Newman,O.1972 Defensible Space:People and Design in the Violent City[M].NewYork:MacMillan. 白得懋.;居住区规划与环境设计[M]
Many heroic men and women have died in defense of liberty. 许多英勇的男男女女为捍卫自由而牺牲。
This paper summarizes the development of deep space TT &C technology of Russia(and former USSR), and mainly introduces the current structure and technology status of Russia deep space network and the under developed CCSDS compatible TT &C equipment. 简单总结了俄罗斯(前苏联)深空测控通信技术的发展过程,主要介绍了俄罗斯深空网目前的组成和技术现状以及正在研制的尽可能符合CCSDS建议的新的深空测控设备。
Newman, Oscar. Defensible Space; Crime Prevention through Urban Design. New York: Macmillan, 1972. 日本有本关于论述如何在社区设计中防止儿童被侵害的，以大量实例论述。