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复杂区域节点定位算法研究
引用本文:黄河,陈国良,孙玉娥,肖明军,黄刘生.复杂区域节点定位算法研究[J].计算机研究与发展,2011,48(3):364-373.
作者姓名:黄河  陈国良  孙玉娥  肖明军  黄刘生
作者单位:1. 中国科学技术大学计算机科学与技术学院,合肥,230027;中国科学技术大学苏州研究院,江苏苏州,215123
2. 中国科学技术大学计算机科学与技术学院,合肥,230027
3. 中国科学院沈阳计算技术研究所,沈阳,110004
基金项目:国家"九七三"重点基础研究发展计划基金项目,国家自然科学基金项目
摘    要:传统的无线传感器网络节点定位算法假设节点间的最短路径长度与实际几何距离之间存在函数映射关系.然而对于布设在复杂区域的无线传感器网络而言,这种函数映射关系不再成立,直接应用传统定位算法将会带来较大的定位误差.针对复杂区域中各向异性的无线传感器网络节点定位问题,提出了一种基于参考节点凸包划分的测距无关定位算法CHP.首先,...

关 键 词:传感器网络  复杂区域  各向异性网络  凸包划分  定位算法

Localization Algorithm in Complex Area
Huang He,Chen Guoliang,Sun Yu'e,Xiao Mingjun,Huang Liusheng.Localization Algorithm in Complex Area[J].Journal of Computer Research and Development,2011,48(3):364-373.
Authors:Huang He  Chen Guoliang  Sun Yu'e  Xiao Mingjun  Huang Liusheng
Affiliation:Huang He1,2,Chen Guoliang1,Sun Yu'e3,Xiao Mingjun1,and Huang Liusheng1,21(College of Computer Science and Technology,University of Science and Technology of China,Hefei 230027)2(Suzhou Institute for Advanced Study,Suzhou,Jiangsu 215123)3(Shenyang Institute of Computing Technology,Chinese Academy of Sciences,Shenyang 110004)
Abstract:Traditional wireless sensor network localization algorithms are generally based on the assumption that there is a mapping function between measured distance and Euclidean distance for pair of wireless sensor nodes.This assumption however would not hold when wireless sensor networks are deployed into complex areas.Thus,directly applying traditional algorithms to these networks would result in a large localization error.To solve the localization problem in the anisotropic wireless sensor networks deployed in ...
Keywords:sensor networks  complex area  anisotropic networks  convex-hull partitioning  localization algorithm  
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