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:冯业伟 FENG Yewei(Guangdong Southern Telecom Planning Consulting and Design Institute Co.,Ltd.,Zhuhai 518038,China)
机构地区:[1]广东南方电信规划咨询设计院有限公司,广东珠海518038
出 处:《现代信息科技》2019年第8期73-74,共2页Modern Information Technology
摘 要:随着移动通信网络技术的发展,人们对室内网络的通信质量要求也越来越高。目前存在着多种网络通信技术,不同的网络技术能够满足不同人群的不同种类需求。传统2G、3G室内分布系统由于施工建设理念落后、技术水平限制等原因,存在着弱覆盖、投资回收周期长、投入产出比低等问题,如何建设优质网络,提升网络建设效率,是本文研究问题的出发点。下面本文针对2G、3G室内分布系统发展趋势进行研究。With the development of mobile communication network technology,the requirement of communication quality for indoor network is getting higher and higher. At present,there are many kinds of network communication technologies,and different network technologies can meet the different needs of different groups of people. Traditional 2G and 3G indoor distribution systems have some problems,such as weak coverage,long investment recovery cycle and low input-output ratio,due to the backward construction concept and technical level limitation. How to build a high-quality network and improve the efficiency of network construction is the starting point of this paper. Next,this paper studies the development trend of 2G and 3G indoor distribution system.
分 类 号:TN929.5[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:216.73.216.15