| 沪宁高铁WCDMA网络覆盖优化与应用对策 |
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| 引用本文： | 谷俊江,王建平,戴建东,冯毅.沪宁高铁WCDMA网络覆盖优化与应用对策[J].邮电设计技术,2011(2):39-43. |
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| 作者姓名： | 谷俊江 王建平 戴建东 冯毅 |
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| 作者单位： | 1. 中国联通江苏分公司,江苏,南京,210029
2. 中讯邮电咨询设计院有限公司,河南,郑州,450007 |
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| 摘 要： | 首先对沪宁高铁南京段前期网络存在的问题进行了分析，针对WCDMA网高铁覆盖的特点，逐点分析了影响高铁覆盖的各种因素（多普勒效应、高速软切换、高速重选、隧道、V形地带、超近基站、2G／3G重选等），然后针对不同场景分别制定了应对措施，并列举了4类典型问题的优化实例。
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| 关 键 词： | 高速铁路 WCDMA 网络优化 对策 |
Hu-Ning High Speed Railway WCDMA Network Coverage Optimization and Application Strategy |
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| Gu Junjiang,Wang Jianpin,Dai Jiandong,Feng Yi.Hu-Ning High Speed Railway WCDMA Network Coverage Optimization and Application Strategy[J].Designing Techniques of Posts and Telecommunications,2011(2):39-43. |
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| Authors: | Gu Junjiang Wang Jianpin Dai Jiandong Feng Yi |
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| Institution: | Gu Junjiang1,Wang Jianpin2,Dai Jiandong1,Feng Yi2(1.China Unicom Jiangshu Branch,Nanjing 210029,China,2.China Information Technology Designing & Consulting Institute Co.,Ltd.,Zhengzhou 450007,China) |
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| Abstract: | It firstly analyzes the problems on the prophase network in Nanjing section of Hu-Ning high speed railway.In combination with the characteristics of WCDMA high speed railway coverage,it analyzes the factors which effects high speed railway coverage,including Doppler effects,high speed soft handover,high speed reselection,tunnel,V-shape zone,super-close base station and 2G/3G re-selection.The countermeasures are given in view of the different scenes,and lists the optimization examples of 4 type classical pro... |
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| Keywords: | High speed railway WCDMA Network optimization Countermeasures |
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