DV-Hop Localization Scheme for WSN based on Artificial Bee Colony
In order to reduce the node localization error of DV-Hop algorithm in Wireless Sensor Network,an improved algorithm based on Hybrid Artificial Bee Colony algorithm is proposed.Combining the fast convergence speed characteristics of Particle Swarm Optimization(PSO)and strong searching capability of ABC,improved algorithm firstly estimating the distance between unknown nodes and anchor-nodes by DV-Hop algorithm.Secondly,the initial position of unknown nodes was calculated by PSO.Finally,the iterative numerical method with the initial values of estimated node locations was presented by ABC.It can be concluded that the improved algorithm has obviously better locating precision than PSO and DV-Hop.
WSN DV-Hop Artificial Bee Colony PSO
Zhang Yibo
Chongqing College of Electronic Engineering,Chongqing,401331,China
国际会议
深圳
英文
344-348
2018-10-27(万方平台首次上网日期,不代表论文的发表时间)