| 蜂窝移动定位系统定位精度提高算法的研究进展 |
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| 引用本文： | 甄杰,张淑芳.蜂窝移动定位系统定位精度提高算法的研究进展[J].国际商务研究,2004,44(6):7-11. |
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| 作者姓名： | 甄杰 张淑芳 |
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| 作者单位： | 大连海事大学信息工程学院，大连海事大学信息工程学院 辽宁大连116026，辽宁大连116026 |
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| 基金项目： | 国家自然科学基金资助项目(69972011) |
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| 摘 要： | 提高蜂窝移动定位系统的定位精度是定位技术在CDMA系统中广泛应用的关键。针对提高移动定位精度算法的研究，分别从基本定位算法、非视距传播误差消除算法、抗多径干扰时延估计和抗多址干扰算法、数据融合定位方法等几个方面进行了详细的分析和讨论，综述了该领域的最新研究进展，提出了自己的观点。最后对移动定位精度提高算法研究的未来进行了展望。
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| 关 键 词： | 无线移动定位 非视线传播 定位精度 算法 |
Advance of Algorithms for Improving the Location Positioning Accuracy in Cellular Communication Systems |
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| ZHEN Jie,ZHANG Shu-fang.Advance of Algorithms for Improving the Location Positioning Accuracy in Cellular Communication Systems[J].International Business Research,2004,44(6):7-11. |
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| Authors: | ZHEN Jie ZHANG Shu-fang |
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| Abstract: | Improving the accuracy of location positioning system in cellular network is the key for location based services to be widely applied in code division muitiple access(CDMA) systems. In this paper, focusing on the main researches on cellular location positioning system, such as basic location algorithm, non-line-of-sight (NLOS) propagation mitigation algorithm, multi-path and multi-access interruption mitigation algorithm, data fusion location positioning algorithm, algorithms for improving location positioning accuracy are analysed and discussed.New opinions are presented, and the future of location positioning research is reviewed. |
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| Keywords: | Mobile location positioning Non-line-of-sight propagation(NLOS) Multipath interruption Location positioning accuracy Algorithm |
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