| 高铁移动通信的特殊性讨论 |
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| 引用本文： | 苏华鸿. 高铁移动通信的特殊性讨论[J]. 邮电设计技术, 2010, 0(6): 1-4 |
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| 作者姓名： | 苏华鸿 |
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| 作者单位： | 京信通信系统有限公司,广东,广州,510663 |
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| 摘 要： | 简要介绍了高铁通信遇到的特殊环境技术问题,如快速功控失效、无线信号包络莱斯分布、多普勒效应使基带信号频谱展宽、车厢窗户穿透损耗和入射角损耗加大、智能天线作用受限、小区硬切换信令开销增大等,并提出了适于高铁通信的无线覆盖方案。
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| 关 键 词： | 高铁 移动通信 功控失效 莱斯分布 基带展宽 损耗加大 |
Discussion on the Particularity of High-speed Railway Mobile Communication |
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| SU Hua-hong. Discussion on the Particularity of High-speed Railway Mobile Communication[J]. Designing Techniques of Posts and Telecommunications, 2010, 0(6): 1-4 |
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| Authors: | SU Hua-hong |
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| Affiliation: | SU Hua-hong(Comba Telecom systems(Guangzhou)Ltd.,Guangzhou 510663,China) |
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| Abstract: | It takes tests on videophone call receding in WCDMA network,and analyzes the failure causes of call receding,including terminal and network causes.Around the receding failure issues,it gives suggestions on network optimization. |
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| Keywords: | High-speed railway Mobile communication Power control failure Rician distribution Baseband broaden Loss increase |
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