| 无线电定位技术在蜂窝通信系统中的应用及实现 |
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| 引用本文： | 周江,顾芳明. 无线电定位技术在蜂窝通信系统中的应用及实现[J]. 通信技术, 2003, 0(4): 66-67 |
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| 作者姓名： | 周江 顾芳明 |
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| 作者单位： | 西安电子科技大学通信工程系,西安,710071 |
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| 摘 要： | 当前,移动用户对基于无线定位技术的新业务的需求不断增加,推动了对无线测距及定位技术的深入研究,向用户提供精确的定位信息已经成为新一代PCS系统的标准业务之一。主要介绍几种基于现有蜂窝通信系统的无线定位技术的实现原理,所要解决的主要问题和应用前景。
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| 关 键 词： | 无线定位技术 蜂窝通信系统 到达角度 到达时间 到达时间差 视线传播 |
| 修稿时间： | 2002-10-15 |
The Application and Implementation of Radiolocation Technology in Cellular Communication Systems |
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| Zhou Jiang Gu Fangming. The Application and Implementation of Radiolocation Technology in Cellular Communication Systems[J]. Communications Technology, 2003, 0(4): 66-67 |
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| Authors: | Zhou Jiang Gu Fangming |
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| Abstract: | Today,application for the location of subscribers of wireless services continues to expend.Consequently,location techniques for wireless technologies are being investigated.Providin g accurate location information to s ubscribers is a standard service in new PCS and cellular systems.This article discusses the methods of radio location available for it implement ation in current cellular networks and the problems encountered when use them in positioning. |
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| Keywords: | radiolocation cellular communica tion AOA(Angle Of Arrival) TOA(Time Of Arrival)TDOA(Time Delay Of Ar-rival) LOS(Line Of Sight ) |
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