| 基于搜索的RSSI节点定位算法 |
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| 引用本文： | 蔡优笔,王建中.基于搜索的RSSI节点定位算法[J].杭州电子科技大学学报,2011(4):49-52. |
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| 作者姓名： | 蔡优笔 王建中 |
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| 作者单位： | 杭州电子科技大学信息与控制研究所; |
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| 基金项目： | 浙江省重点科技创新团队资助项目(R20019) |
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| 摘 要： | 节点定位是无线传感器网络中的关键技术.该文通过对无线电传播路径损耗模型的分析,并以锚节点之间的信息作为参考,提出了一种基于搜索的RSSI定位算法.该算法由RSSI测距,定位计算和循环搜索求精三阶段组成,计算简单,通信开销小,节点定位精度较传统三角形定位算法有一定的提高,具有普遍的应用意义.
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| 关 键 词： | 无线传感器网络 定位算法 概率分布 |
Node Localization Algorithm Based on RSSI and Searching |
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| CAI You-bi,WANG Jian-zhong.Node Localization Algorithm Based on RSSI and Searching[J].Journal of Hangzhou Dianzi University,2011(4):49-52. |
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| Authors: | CAI You-bi WANG Jian-zhong |
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| Affiliation: | CAI You-bi,WANG Jian-zhong(Institute of Information and Control,Hangzhou Dianzi University,Hangzhou Zhejiang 310018,China) |
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| Abstract: | Node localization is a key technology in wireless sensor networks.Based on the model of radio proprgation path loss analysis and informations between the anchor nodes as references,the localization algorithm was presented.This algorithm consists of ranging based on RSSI,posithioning caculations and searching refinement,simple computation,communication overhead,and node posithioning accuracy has some improvement than the traditional triangle centroid location algorithm,has universal significance in the appli... |
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| Keywords: | wireless sensor networks localization algorithm probability distribution |
| 本文献已被 CNKI 维普 等数据库收录！ |
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