An Energy Efficient Clustering Approach in Wireless Sensor Networks
A wireless sensor network (WSN) consists of a large number of low-power micro-sensors. The data collected by each sensor is communicated through the network to a single sink node. Data gathering is a key work of the wireless sensor network. To prolong the procedure of data gathering, its a good way to cluster sensors into groups, so that the sensors first communicate to the cluster headers and the cluster headers transmit the aggregated data to the sink node. In this paper, we proposed a novel uneven clustering scheme (DEUC) to build the wireless sensor network based on the distance from the sink node and residential energy of the sensor. Simulation results show that DEUC effectively balances the energy consumption of cluster heads and prolongs the network lifetime.
wireless sensor network data gathering cluster head uneven clustering
Qi Zhang Weiqing Qu
School of Electronic and Information Ningbo Dahongying University Ningbo, China
国际会议
杭州
英文
541-544
2012-03-23(万方平台首次上网日期,不代表论文的发表时间)