TANG Wen-liang, HUANG Zhi-shui. Unconstrained interpolation Monte Carlo method for wireless sensor networks node localization[J]. 2010, 29(5): 53-55. DOI: 10.13873/j.1000-97872010.05.023.
无约束插值的Monte Carlo无线传感器网络节点定位方法
摘要
为了提高无线传感器网络中节点定位精度
提出一种无约束插值的Monte Carlo无线传感器网络定位方法
该方法是在Monte Carlo定位方法的基础上
根据权值的改变进行无约束插值
来确定未知节点存在的位置。在不同的节点数和锚节点的个数下
对该方法进行了仿真
结果表明:该方法提高了节点的定位精度和定位覆盖率。
Abstract
Node localization’s precision is a primary consideration problem for wireless sensor networks(WSNs).In order to improve positioning precision
an unconstrained interpolation Monte Carlo method for wireless sensor networks localization is being proposed.On the basis of the Monte Carlo method
this method is based on unconstrained interpolation changes in weight to implement and then to determine the location of the unknown node.Under different number of nodes and anchor nodes
the simulationis is carried out.Results show that the method can improve the localization precision and localization coverage rate of the node.
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