| 北斗卫星导航系统在铁路同步网中的应用研究 |
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| 引用本文： | 程华.北斗卫星导航系统在铁路同步网中的应用研究[J].铁道通信信号,2019(7):31-34. |
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| 作者姓名： | 程华 |
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| 作者单位： | 北京铁路通信技术中心 |
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| 基金项目： | 国家自然科学基金项目.多基准时钟同步技术研究.61671159 |
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| 摘 要： | 简要介绍了铁路时钟同步网和铁路时间同步网的现状;对铁路同步网的主要技术性能进行了验证测试,深入分析了基于北斗卫星导航系统的同步网和基于GPS的同步网性能,并对比了两个不同卫星信号源的差异;依据测试结果分析了现有铁路同步网的不足,并提出了优化建议.
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| 关 键 词： | 北斗卫星导航系统 时钟同步网 时间同步网 性能测试 |
Application of BDS in Railway Synchronization Networks |
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| Cheng Hua.Application of BDS in Railway Synchronization Networks[J].Railway Signalling & Communication,2019(7):31-34. |
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| Authors: | Cheng Hua |
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| Abstract: | This paper firstly introduces the evolution and current situation of railway clock synchronization network and railway time synchronization network and the validation test on main technical performance of the railway synchronization networks.Furthermore,the main technical performance of Beidou based synchronization network and that of GPS-based synchronization network are analyzed and the discrepancies of the two different satellite signal sources are contrasted.Based on the test results,the defects of the existing railway synchronization network are analyzed and optimization recommendations are given. |
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| Keywords: | BDS Clock synchronization network Time synchronization network Performance test |
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