Optimized Coverage Algorithm in WSN Based on Energy Balance
The Coverage problem is always important and difficult in WSN. This paper firstly analyzes the classical algorithm of the Coverage-preserving Nodes Scheduling Scheme (CPNSS) of the WSN. Then we propose a New Improvement Algorithm (NIA) which focuses on the problem of its lowefficiency and energy-imbalance. We divide all the nodes into several independent sets, and each set can cover all the area of the WSN. We also set a weight for each set by average energy according to the size of weight and then select the matched set proceeding work, so as to achieve the energy-balance of the nodes and prolong the lifespan of the network. At the end experiment results are given to display our application.
WSN Coverage energy-balance weight
Yang Tao Lian-yong Yuan Ya-li Wang Wei Luo
Software center of telecommunications institute Chongqing University of Posts and Telecommunications Automobile college Chongqing University of Technology Chongqing,china
国际会议
广州
英文
2008-11-19(万方平台首次上网日期,不代表论文的发表时间)