Title :
A Multi-Hop Energy Efficient Clustering Algorithm in Routing Protocol for Wireless Sensor Networks
Author :
Gao, Xiang ; Duan, Cuiqin ; Sun, Jingjing ; Yang, Yintang
Author_Institution :
Sch. of Microelectron., Xidian Univ., Xi´´an, China
Abstract :
Wireless sensor networks (WSN) including large quantity of small sensor nodes with low-power energy consumption can effectively extend its life-span. However, the performance of WSN is affected by the environment. In this paper, we devise a new multi-hop routing algorithm clustering sensor nodes into groups to minimize the total energy consumption of the WSN. The proposed algorithm optimizes the intensity distribution of the cluster-heads(CHs) when introducing the model of Voronoi-Structure trees. The results of the simulation indicate that our algorithm using optimal parameter is able to prolong the life-span of the networks around 16% compared with low-energy adaptive cluster hierarchy (LEACH) and the whole networks obtain high performance on effective energy consumption.
Keywords :
pattern clustering; power consumption; routing protocols; wireless sensor networks; Voronoi-Structure trees; WSN; cluster-head intensity distribution; low-energy adaptive cluster hierarchy; low-power energy consumption; multihop energy efficient clustering algorithm; routing protocol; wireless sensor networks; Clustering algorithms; Energy consumption; Energy efficiency; Microelectronics; Routing protocols; Sensor phenomena and characterization; Sensor systems; Signal processing algorithms; Spread spectrum communication; Wireless sensor networks;
Conference_Titel :
Wireless Communications, Networking and Mobile Computing, 2009. WiCom '09. 5th International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-3692-7
Electronic_ISBN :
978-1-4244-3693-4
DOI :
10.1109/WICOM.2009.5302523