| 无线传感网中一种基于从信标辅助的改进质心定位算法 |
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| 引用本文： | 沙超,王汝传,张悦.无线传感网中一种基于从信标辅助的改进质心定位算法[J].计算机与数字工程,2012,40(10):8-11. |
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| 作者姓名： | 沙超 王汝传 张悦 |
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| 作者单位： | 1. 南京邮电大学计算机学院 南京 210003;江苏省无线传感网高技术研究重点实验室 南京 210003
2. 南京信息职业技术学院机电学院 南京 210046 |
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| 基金项目： | 国家自然科学基金(61103195);江苏省高校自然科学基础研究项目(11KJB520014)资助 |
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| 摘 要： | 针对当前无线传感网质心定位算法的不足,提出了一种基于已定位节点辅助下的改进质心定位方法.通过独立定位计算与综合定位分析,最终获得精确的位置信息.本方法同时扩展了网络中可定位节点的范围,从而使得全网内的节点都可以方便地进行定位.
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| 关 键 词： | 无线传感网 质心定位 信标节点 |
A Type of Improvement Centroid Localization Method with Auxiliary Beacon for Wireless Sensor Networks |
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| SHA Chao
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WANG Ruchuan
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ZHANG Yue.A Type of Improvement Centroid Localization Method with Auxiliary Beacon for Wireless Sensor Networks[J].Computer and Digital Engineering,2012,40(10):8-11. |
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| Authors: | SHA Chao WANG Ruchuan ZHANG Yue |
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| Affiliation: | 1.College of Computer,Nanjing University of Posts and Telecommunications,Nanjing 210003)(2.Jiangsu High Technology Research Key Laboratory for Wireless Sensor Networks,Nanjing 210003)(3.Nanjing College of Information Technology,Nanjing 210046) |
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| Abstract: | Aim at some defects of the centroid localization algorithm in current wireless sensor network,a type of improvement centroid localization method with the help of auxiliary beacon nodes which is original the unknown nodes is proposed in this paper.By independent localization calculation and integrated localization analysis,the accuracy of location is improved.This kind of means also extend the domain of wireless sensor network node which can be located easily. |
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| Keywords: | wireless sensor networks centroid localization beacon nodes |
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