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:崔朋 王哲 吕强 花永丽 Cui Peng;Wang Zhe;Lv Qiang;Hua Yong-li(Anhui Jianghuai River Diversion Group Co.,Ltd.,Hefei 230000,Anhui Province,China)
机构地区:[1]安徽省引江济淮集团有限公司,安徽合肥230000
出 处:《科学与信息化》2025年第4期31-34,共4页Technology and Information
基 金:安徽省引江济淮集团有限公司科技项目,项目名称:引江济淮工程5G微波传输网研究与实践,项目编号:YJJH-ZX-20220705483。
摘 要:大型企业自建通信网络已成为提升信息化建设水平的有效手段,但建设成本高、施工周期长、后期维护难也是“通病”。因此,本文以某水利工程为例对低成本建设水利专网加以研究。文章通过结合该工程一期自建光缆骨干网的经验,对二期骨干网进行优化:骨干网采用自建光缆模式,枢纽站点微波备份,征地困难和偏远站点只采用微波接入。跨本地网的专线租赁费用过高,宜采用自建微波降低成本。研究结果表明,无论是建设难度还是综合成本,微波技术在平原地区依然有着不可比拟的优势。The construction of self-owned communication networks by large enterprises has become an effective means to enhance the level of information technology infrastructure.However,high construction costs,long construction periods,and difficult maintenance are common challenges.This paper explores low-cost solutions for constructing water conservancy dedicated networks using a specific water conservancy project as an example.By integrating the experience from the first phase of the project’s self-built optical fiber backbone network,the second phase is optimized as follows:the backbone network adopts a self-built optical fiber mode with microwave backup for hub sites,while microwave access is used for sites with difficult land acquisition and remote locations.For inter-local network leased lines with high costs,self-built microwave systems are recommended to reduce expenses.The study concludes that,in terms of both construction difficulty and overall cost,microwave technology still holds unparalleled advantages in plain areas.
分 类 号:TN9[电子电信—信息与通信工程]
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:216.73.216.38