检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:Yang Qiangwen
机构地区:[1]Technical Director of China Satellite Navigation Office
出 处:《Aerospace China》2013年第1期10-14,共5页中国航天(英文版)
摘 要:After 10 years’ construction, the regional BeiDou Navigation Satellite System final network satellite was launched on October 25, 2012, formally providing free positioning, navigation, timing and short message services to users in the Asia-Pacific region since December, 2012. As a national major infrastructure, the BeiDou system is a long-term strategic development project of China and attracted strong support by the Chinese top leaders. SYSTEM CONSTRUCTION Development Goal The BeiDou Navigation Satellite System aims at supplying stable, reliable and quality satellite navigation services for customers worldwide, serving the globe and benefiting mankind. The construction of the system is being implementedAfter 10 years' construction, the regional BeiDou Navigation Satellite System final network satellite was launched on October 25, 2012, formally providing tree positioning, navigation, timing and short message services to users in the Asia-Pacific region since December, 2012. As a national major infrastructure, the BeiDou system is a long-term strategic development project of China and attracted strong support by the Chinese top leaders.
关 键 词:北斗卫星导航系统 北斗导航卫星系统 应用 短消息服务 网络卫星 亚太地区 基础设施 北斗系统
分 类 号:V474.25[航空宇航科学与技术—飞行器设计] TN929.53[电子电信—通信与信息系统]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28