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作 者:黄元忠 HUANG Yuanzhong(China Tower Limited by Share Ltd.Fujian Branch,Fuzhou 350000,China)
机构地区:[1]中国铁塔股份有限公司福建省分公司,福建福州350000
出 处:《数字通信世界》2023年第3期109-111,145,共4页Digital Communication World
摘 要:在高铁跨海大桥移动通信系统建设过程中,4G/5G移动通信覆盖是重要建设项目。由于传统通信覆盖需要在桥梁上预制或者增加水泥基础安装金属抱杆,但该方案存在一定的局限性。为此,文章以福平跨海大桥为例,结合该大桥已有设施资源的情况及其特点,对将风屏障结构支架改造为天线支架,安装专用多频天线进行移动通信公网覆盖的方案进行了研究。实践证明,该方案具有良好的安全性和经济性,值得在高铁跨海大桥移动通信覆盖项目建设中推广应用。In the construction process of mobile communication system of high-speed railway bridge,4G/5G mobile communication coverage is an important construction content.Because the traditional communication coverage needs to prefabricate cement foundation on the bridge or add cement foundation to install metal pole,but this scheme has certain limitations.Therefore,this paper takes Fuping cross-Sea Bridge as an example,combined with the existing facility resources of the bridge and its characteristics,and studies the scheme of replacing the wind barrier structural bracket into an antenna bracket and installing a dedicated multi-frequency antenna to cover the mobile communication public network.Practice has proved that the scheme has good safety and economy,and it is worth popularizing and applying in the construction of mobile communication coverage project of high-speed railway cross-sea bridge.
分 类 号:TN929.53[电子电信—通信与信息系统]
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