A GRID OPTIMIZATION SCHEME BASED ON PROGRESSIVE COMPENSATION FOR WIRELESS SENSOR NETWORKS
In order to solve the hot spot problem near base station in wireless sensor networks,a grid optimization scheme based on progressive compensation is proposed.The key point of this scheme is to find out the number of nodes each layer required to compensate for its previous layer after the traditional grid generation,which will increase the number of nodes belonging to the grids near base station.This scheme can be applied to the routing protocols based on grid and improve their performance.Simulations show that it performs well to improve the hot spot problem and prolong the network lifetime.
Wireless sensor networks Grid Particle swarm optimization Energy balance
Zhichao Qin Zheng Zhou Xiaochuan Zhao
Key Laboratory of Universal Wireless Communication,Ministry of Education,Beijing University of Posts and Telecommunications,Beijing 100876,China
国际会议
杭州
英文
1413-1418
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)