| 3G移动通信简介及其在地铁中的信号覆盖 |
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| 引用本文： | 吴浦升,陈爱丽,耿杰.3G移动通信简介及其在地铁中的信号覆盖[J].城市轨道交通研究,2011,14(5):99-101. |
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| 作者姓名： | 吴浦升 陈爱丽 耿杰 |
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| 作者单位： | 西安地下铁道有限责任公司设备处; |
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| 摘 要： | 民用通信是地铁现代化、信息化的一个组成部分.随着国家对3G牌照的全面发放,已建和在建的地铁都对地铁内3G信号的覆盖有了新的需求.对3G通信技术作了简要介绍,并对3G信号在地铁内覆盖的相关问题与方案作了讨论.
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| 关 键 词： | 地铁 3G通信 信号覆盖 |
3G Mobile Communication and Its Signal Coverage in Metro |
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| Wu Pusheng,Cheng Aili,Geng Jie.3G Mobile Communication and Its Signal Coverage in Metro[J].Urban Mass Transit,2011,14(5):99-101. |
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| Authors: | Wu Pusheng Cheng Aili Geng Jie |
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| Institution: | Wu Pusheng,Cheng Aili,Geng Jie Equipment department of Xi'an Metro Co.,Ltd.,710018,Xi'an,China |
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| Abstract: | Mass communication is an important part of modern metro informational system.Since 3G license has been distributed to all communication suppliers in China,metro under construction or reconstruction will need 3G signal to cover the underground tube.In this paper,3G communication technology is introduced and the related problems of 3G covering technology in metro are also discussed. |
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| Keywords: | metro 3G communication signal coverage |
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