摘要: 黄陵矿区专用线无线列调系统采纳 450MHz 频段同、异频独立同步方式,下行频率为 468
825MHz,上行频率为 458
825MHz
本次针对系统升级需要,从升级原则、系统选型、区间覆盖方案及其附属配套设施方面进行升级分析和讨论
Abstract : The wireless alignment system for railway special line in Huangling Mining Area adopts the 450MHz frequency band same-different frequency independent synchronization mode
The downlink frequency is 468
825MHz and the upstream frequency is 458
825MHz
In view of the system upgrading needs , this paper analyzes the upgrading from the upgrading principle , system selection , interval coverage program and its ancillary facilities
关键词: 无线列调;选型;升级;讨论Key words : wireless alignment;selection;upgrade;research0 引言黄陵矿业煤炭铁路专用线无线列调系统始建于 2024 年,建设初期采纳区间中继器、漏泄“”电缆、天线、车站台、机车台等构成无线列调网络,主要作用是实现铁路行车 大三角 通信,满足安全行车需求
1 系统升级原则1
1 系统现状组网方式是区间中继站在各安装地点就近取沟通电源,配置 24V 直流电源,各站车站台“通过低频