无线传感器网络的节点定位方法

被引：26

作者：

曾凡仔

孙正章

罗娟

李仁发

机构：

[1] 湖南大学计算机与通信学院

来源：

通信学报 | 2008年 / 29卷 / 11期

关键词：

无线传感器网络; 定位; 锚节点;

D O I：

暂无

中图分类号：

TP212.9 [传感器的应用]; TN929.5 [移动通信];

学科分类号：

摘要：

提出了一种MCBN(Monte Carlo loca liza tion boxed using non-anchor)定位算法。该算法建立在蒙特卡罗定位算法基础之上,利用两跳范围内可信任度权值最小且坐标确定的静态非锚节点,辅助网络中两跳范围内的锚节点构建最小锚盒,同时利用待定位节点上一时刻的位置信息和临时锚节点的特性增强样本过滤条件,进行快速抽样和样本过滤。仿真结果表明:MCBN同MCL和MCB算法相比,提高了节点定位精度,降低了节点能量损耗。

引用

页码：62 / 66

页数：5

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