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TD-LTE覆盖能力分析及提升解决方案
引用本文:周伯慧,李新,许宁,毛剑慧.TD-LTE覆盖能力分析及提升解决方案[J].电信工程技术与标准化,2012,25(7):23-27.
作者姓名:周伯慧  李新  许宁  毛剑慧
作者单位:中国移动通信研究院无线技术研究所,北京,100053
摘    要:对于LTE可能部署的2.6GHz频段,其无线特性一直制约着网络的覆盖性能,如何提升该频段的覆盖能力是LTE研究领域的一个难题.本文首先分析了影响LTE覆盖的因素,然后分别对业务信道和控制信道的覆盖能力进行了分析,得出受限信道,最后从技术、产品等方面提出了提升覆盖能力的解决方案.

关 键 词:TD-LTE深度覆盖  受限信道  功率增强方案  无功率损失的等权值赋型方案

Coverage analysis and solution of TD-LTE network
ZHOU Bai-hui , LI Xin , XU Ning , MAO Jian-hui.Coverage analysis and solution of TD-LTE network[J].Telecom Engineering Technics and Standardization,2012,25(7):23-27.
Authors:ZHOU Bai-hui  LI Xin  XU Ning  MAO Jian-hui
Affiliation:(Department of Radio Technology,Research Institute of China Mobile,Beijing 100053,China)
Abstract:TD-LTE coverage performance is possilbly limited by 2.6GHz frequecy,how to improve its coverage on this band is a hot issue in this field.Firstly,the paper analyzes the infleunce factor of LTE;secondly,it compares coverage ability of data channel and control channel and then got the limited channel.Finally,it got the solution of coverage improvement from technology,product and frequency.
Keywords:TD-LTE deep coverage  limited channel  power boosting  beam forming on non-power loss&equal weight
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