| 列车运行控制系统车地无线通信的频段选择 |
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| 引用本文： | 陶伟.列车运行控制系统车地无线通信的频段选择[J].城市轨道交通研究,2012,15(4):40-43. |
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| 作者姓名： | 陶伟 |
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| 作者单位： | 上海贝尔股份有限公司,201206,上海 |
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| 摘 要： | 车地无线通信是基于通信的列车控制(CBTC)系统的基础,而合适的频段选择是车地无线通信系统的基础。分析了不同通信频段的频段特性、干扰特性、移动性能和安全性能,对CBTC系统中车地通信的频段选择给出了具体建议。802.11g和802.11a标准更加适合于城市轨道交通。
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| 关 键 词： | 列车自动控制系统 车地无线通信 频段选择 |
Selection of Frequency Band for CBTC System in Train-ground Communication |
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| Tao Wei.Selection of Frequency Band for CBTC System in Train-ground Communication[J].Urban Mass Transit,2012,15(4):40-43. |
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| Authors: | Tao Wei |
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| Institution: | Tao Wei Alcatel-Lucent Shanghai Bell Company,201206,Shanghai,China |
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| Abstract: | Based on radio CBTC(communication-based train control) system,it is important to choose a proper frequency band in order to fully support the train-ground communication.The technical characteristics of different frequency bands,the interference characteristics,the mobility performance and safety performance are analyzed,some suggestions on frequency band selection for radio CBTC system are proposed. |
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| Keywords: | automatic train control system train-ground communication frequency band selection |
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