Research and Improvement of Adaptive Topology Algorithm LEACH for Wireless Sensor Network

被引:0
作者
Chen Jian-ming [1 ]
Lu Jian-jun [1 ]
Wang Qing-hai [1 ]
机构
[1] Acad Armored Force Engn, Dept Informat Engn, Beijing, Peoples R China
来源
2008 4TH INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, VOLS 1-31 | 2008年
关键词
wireless sensor network node; LEACH improvement algorithm; energy consumption;
D O I
暂无
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
Because of the limited battery power of wireless sensor network node, energy conservation is a key issue. This paper improves LEACH algorithm. Through taking into account the energy state and one-hop neighbor nodes of nodes, the improvement algorithm optimizes cluster head selection, and effectively reduces the possibility that the low energy or poor location nodes are elected the cluster heads, further ensures energy load balance of network nodes. The simulation results show that the Improved algorithm can effectively balance the energy consumption of distribution nodes, and extend survival time of the network.
引用
收藏
页码:3688 / 3691
页数:4
相关论文
共 8 条
[1]  
Akkaya K., 2005, Ad Hoc Networks, V3, P325, DOI 10.1016/j.adhoc.2003.09.010
[2]   Weight based adaptive clustering in wireless ad hoc networks [J].
Dhurandher, SK ;
Singh, GV .
2005 IEEE INTERNATIONAL CONFERENCE ON PERSONAL WIRELESS COMMUNICATIONS, 2005, :95-100
[3]  
HEINZELMAN W, 2000, P HAW INT C SYST SCI, P175
[4]   An application-specific protocol architecture for wireless microsensor networks [J].
Heinzelman, WB ;
Chandrakasan, AP ;
Balakrishnan, H .
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2002, 1 (04) :660-670
[5]  
JAEGER MC, 2004, CALSE WORKSH, P217
[6]  
Kulik J., 1999, P 5 ANN ACMIEEE INT, P174, DOI DOI 10.1145/313451.313529
[7]   Dynamic power management in wireless sensor networks [J].
Sinha, A ;
Chandrakasan, A .
IEEE DESIGN & TEST OF COMPUTERS, 2001, 18 (02) :62-74
[8]  
YU Y, TR20320023 UCLA2CSD