基于DV-Hop算法的海洋无线传感器网络节点定位  

Node Localization of Ocean Wireless Sensor Network Based on DV-Hop Algorithm

作　　者：曹立杰[1] CAO Lijie(Dalian Ocean University,Dalian,Liaoning Province,116023 China)

机构地区：[1]大连海洋大学,辽宁大连116023

出　　处：《科技资讯》2021年第5期17-19,共3页Science & Technology Information

基　　金：辽宁省高等学校科学研究项目《节点定位技术在海洋监测无线传感器网络中的应用研究(项目编号:QL201718);辽宁省自然科学基金计划指导计划项目《基于深度学习和图像融合的水下图像清晰化处理》(项目编号:2019-ZD-0731);校级博士启动项目《基于多传感器的海洋监测多跳网络定位技术研究》。

摘　　要：海洋监测对于人类具有重要意义,而海洋环境具有形势复杂多变、部分区域人类难以到达的特殊性,无线传感器网络的快速崛起,使得基于无线传感器网络的海洋监测备受关注。在无线传感器网络中,传感器节点的位置信息对于监测区域的后续处理至关重要。该文采用距离无关的DV-Hop定位算法,通过改进锚节点的选取规则,提高了节点的定位精度,最后Matlab仿真实验验证了该文算法对提高节点定位精度有效。Marine monitoring is very important to human beings.The marine environment has the particularity of complex and changeable situation and difficult for human to reach in some areas.With the rapid rise of wireless sensor networks,marine monitoring based on wireless sensor networks has attracted much attention.In wireless sensor networks,the location information of sensor nodes is very important for the subsequent processing of monitoring area.In this paper,the distance independent DV-Hop localization algorithm is used.By improving the selection rules of anchor nodes,the positioning accuracy of nodes is improved.Finally,Matlab simulation experiments verify that the algorithm is effective for improving the positioning accuracy of nodes.

关 键 词：海洋监测 无线传感器网络 DV-HOP定位 定位精度 

分 类 号：TN92[电子电信—通信与信息系统]