现代电子技术2017,Vol.40Issue(23):23-26,4.DOI:10.16652/j.issn.1004-373x.2017.23.006
基于能量有效的水下分布式粒子滤波跟踪算法
Underwater distributed particle filtering tracing algorithm based on energy efficiency
摘要
Abstract
In order to reduce the energy consumption and improve the tracking accuracy of the target tracing algorithm for un-derwater WSN,an energy-efficient distributed particle filtering tracing algorithm for three-dimensional wireless sensor networks is proposed. The algorithm is used to balance the energy consumption among the underwater sensor nodes and prolong the network lifespan by means of the energy-efficient optimal distributed dynamic clustering mechanism and heuristic energy-efficient scheduling algorithm. The particle filtering algorithm is improved in the stages of forecasting,filtering and resampling,which can reduce the energy consumption in operation while maintaining the expected target tracking precision. The simulation results show that the algorithm is a lightweight energy-efficient target tracing algorithm,has low energy consumption,long network lifespan,and higher tracking accuracy than the traditional particle filtering algorithm.关键词
能量有效/粒子滤波/跟踪算法/目标跟踪Key words
efficient energy/particle filtering/tracing algorithm/target tracing分类
信息技术与安全科学引用本文复制引用
毛玉明..基于能量有效的水下分布式粒子滤波跟踪算法[J].现代电子技术,2017,40(23):23-26,4.基金项目
山东省自然科学基金(BS2015DX007) (BS2015DX007)
山东省计算机网络重点实验室开放课题(2015001) (2015001)