| 高速列车宽带无线上网方案比较及电气安装要求 |
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| 引用本文： | 郑仕群. 高速列车宽带无线上网方案比较及电气安装要求[J]. 铁道机车车辆, 2012, 32(1): 71-72,84 |
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| 作者姓名： | 郑仕群 |
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| 作者单位： | 中国海诚工程科技股份有限公司,上海,200031 |
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| 摘 要： | 针对高速列车无法宽带无线上网的问题,分析比较了3种不同的解决方案和各自对电气安装的要求。车外语音加车内无线局域网,直放站配合无线局域网和微蜂窝RRU拉远这3种方案都能提供高速列车宽带无线上网。但是它们技术方案不同,导致成本、性能、布线难度不一样。可以根据工程要求选择不同的改造方案。
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| 关 键 词： | 高速列车 移动覆盖 电气安装 |
Comparison of the Broadband Internet Access Solutions in China Railway High-speed Train and Their Requirements on Electric Fitting |
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| ZHENG Shi-qun. Comparison of the Broadband Internet Access Solutions in China Railway High-speed Train and Their Requirements on Electric Fitting[J]. Railway Locomotive & Car, 2012, 32(1): 71-72,84 |
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| Authors: | ZHENG Shi-qun |
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| Affiliation: | ZHENG Shi-qun(China Haisum Engineering Co.,Ltd.,Shanghai 200031,China) |
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| Abstract: | This paper introduces three different solutions to meet the broadband internet access requirement in China Railway High-speed(CRH) train.They are wireless LAN inside train,wireless LAN inside train plus mobile radio repeater,and micro cellular with remote radio unit.All three solutions can support broadband internet access in CRH train with different performance,user experience and cost,etc.The differences are compared in this paper.Engineers can choose the best fitting solution based on the installation project requirement. |
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| Keywords: | China Railway High-speed train mobile communication coverage electric fitting |
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