通信学报2018,Vol.39Issue(3):95-107,13.DOI:10.11959/j.issn.1000-436x.2018039
基于VF-CS的移动传感器网络覆盖优化算法
Coverage optimization algorithm based on VF-CS in mobile sensor network
摘要
Abstract
A random placement of large-scale sensor network in the outdoor environment often causes low coverage. An area coverage optimization algorithm of mobile sensor network (MSN) based on virtual force perturbation and Cuckoo search (VF-CS) was proposed. Firstly, the virtual force of the sensor nodes within the Thiessen polygon was analyzed based on the partitioning of Voronoi diagram of the monitoring area. Secondly, the force of polygon vertices and neighbor nodes was taken as the perturbation factor for updating the node's location of the Cuckoo search (CS). Finally, the VF-CS guided the node to move so as to achieve the optimal coverage. The simulation results demonstrate that the proposed algorithm has higher coverage and shorter average moving distance of nodes than the Voronoi diagram based algorithms in literatures.关键词
移动传感网络/虚拟力/布谷鸟搜索/覆盖率/优化Key words
mobile sensor network/virtual force/Cuckoo search/coverage/optimization分类
信息技术与安全科学引用本文复制引用
李光辉,胡世红..基于VF-CS的移动传感器网络覆盖优化算法[J].通信学报,2018,39(3):95-107,13.基金项目
国家自然科学基金资助项目(No.61472368, No.61174023) (No.61472368, No.61174023)
江苏省重点研发计划基金资助项目(No.BE2016627) (No.BE2016627)
中央高校基本科研业务费专项资金基金资助项目(No.RP51635B) (No.RP51635B)
无锡市国际科技研发合作基金资助项目(No.CZE02H1706)The National Natural Science Foundation of China (No.61472368, No.61174023), The Key Project of the Jiang-su Provincial Research and Development (No.BE2016627), The Fundamental Research Funds for the Central Universities (No.RP51635B), International Scientific and Technological Cooperation Projects of Wuxi (No.CZE02H1706) (No.CZE02H1706)