传感技术学报2012,Vol.25Issue(2):268-272,5.DOI:10.3969/j.issn.1004-1699.2012.02.025
水下传感器网络移动节点定位问题研究
Research of Location Problems for Mobile Node in Underwater Sensor Network
摘要
Abstract
The underwater WSN mobile node localization problem is directed, about which people are less concerned, and an improved algorithm is proposed based on common Chan algorithm. The new algorithm forecasts trajectory through the curve fitting, and revises the estimated location according to mobility characteristic of nodes, thereby improve the localization accuracy of underwater mobile nodes. The simulation shows that, in different scenarios of speed, communication radius and anchor nodes density, compared with traditional Chan algorithm, the ingenious M-Chan algorithm improves the positioning accuracy by 5% ~ 10% .关键词
水下传感器网络/节点定位/Chan算法/曲线拟合/移动Key words
underwater sensor networks/node localization/Chan algorithm/curve-fitting/mobile分类
信息技术与安全科学引用本文复制引用
胡钢,张瑞,刘宴佳..水下传感器网络移动节点定位问题研究[J].传感技术学报,2012,25(2):268-272,5.基金项目
项目来源:常州市海事局委托开发项目 ()