| 无线传感器网络DV-hop定位改进算法 |
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| 引用本文： | 卫开夏,田金鹏,王克谦.无线传感器网络DV-hop定位改进算法[J].传感技术学报,2010,23(12):1820-1824. |
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| 作者姓名： | 卫开夏 田金鹏 王克谦 |
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| 作者单位： | 徐州师范大学计算机学院,江苏,徐州,221116;上海大学,通信与信息工程学院,上海,200072;信阳供电公司,河南,信阳,464000 |
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| 基金项目： | 江苏省高校自然研究基金资助(09KJB120003) |
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| 摘 要： | 提出了一种改进的DV-Hop定位算法,通过对DV-Hop算法的局部优化,减小了定位计算量,并使得改进的DV-Hop算法对不规则形状的节点分布网络具有较强的适应性,克服了原算法只适用于各向同性网络的不足。仿真结果表明,改进的DV-Hop算法减小了用于定位的通信开销,提高了定位精度,从而验证了改进的DV-Hop算法能够适用于节点不规则分布的异性网络。
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| 关 键 词： | 无线传感器网络 节点定位 定位算法 DV-Hop算法改进 |
An Improved DV-hop Location Algorithm for Wireless Sensor Networks |
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| WEI Kaixia,TIAN Jinpeng,WANG Keqian.An Improved DV-hop Location Algorithm for Wireless Sensor Networks[J].Journal of Transduction Technology,2010,23(12):1820-1824. |
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| Authors: | WEI Kaixia TIAN Jinpeng WANG Keqian |
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| Affiliation: | WEI Kaixia1,TIAN Jinpeng2,WANG Keqian 3 1.Department of Computer,Xuzhou normal University,Xuzhou Jiangsu 221116,China,2.School of Communication , Information Engineering,Shanghai University,Shanghai 200072,3.Xinyang Power Company,Xinyang,Henan Province,Xingyang Henan 464000 |
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| Abstract: | An improved DV-Hop location algorithm for wireless sensor networks is described.By local optimization algorithm for DV-Hop,the improved DV-Hop location algorithm reduces data calculation and has good adaptability to irregular distributed nodes.The improved algorithm overcomes the deficiency of the traditional DV-Hop algorithm.The simulation results indicate that improved DV-Hop location algorithm decreases the communication overhead used for nodes location,improves the location accuracy and more suitable to... |
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| Keywords: | wireless sensor networks node location location algorithm improved DV-Hop location algorithm |
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