| 车地无线局域网可靠通信的研究 |
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| 引用本文： | 赵麟杰,王志麟,郑国莘.车地无线局域网可靠通信的研究[J].城市轨道交通研究,2012,15(1):45-48,53. |
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| 作者姓名： | 赵麟杰 王志麟 郑国莘 |
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| 作者单位： | 1. 中国铁路通信信号上海工程集团有限公司,200436,上海
2. 上海大学,200436,上海 |
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| 基金项目： | 上海市科技人才计划项目资助 |
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| 摘 要： | 对城市轨道交通应用车地无线局域网所承载的应用系统的数据特点进行了分析,从系统安全性、传输实时性、数据包格式等角度描述了应用系统对车地无线局域网的承载需求.结合城市轨道交通车地无线局域网现场测试数据,阐释了目前应用中所存在的带宽、时延、丢包等关键问题.从保障通信系统可靠性的角度出发,提出了优化车地无线局域网部署的措施和优化应用系统的建议.
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| 关 键 词： | 地铁通信 车地无线局域网 可靠性 |
Reliability of WLAN for Metro Communication System |
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| Zhao Linjie
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Wang Zhilin
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Zheng Guoxin.Reliability of WLAN for Metro Communication System[J].Urban Mass Transit,2012,15(1):45-48,53. |
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| Authors: | Zhao Linjie Wang Zhilin Zheng Guoxin |
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| Institution: | China Railway Signal & Communication Shanghai Engineering group Co.,Ltd.,200436,Shanghai,China |
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| Abstract: | Based on data characters of WLAN applied in metro,requirements for communication system,including safety,real-time communication and data format are presented.According to the tested result of metro WLAN,the key problems such as throughput,latency and packet loss are discussed.Then from the angle of communication system’s reliability,suggestions for the optimum WLAN layout and the system design are put forward. |
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| Keywords: | metro communication car-to WLAN reliability |
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