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