[1]FENG Dong-qing,XING Kai-li.A Distributed Clustering Mechanism Based on Energy Balancein Wireless Sensor Networks[J].Journal of Zhengzhou University (Engineering Science),2015,36(03):6-10.[doi:10.3969/ j. issn.1671 -6833.2015.03.002]
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Journal of Zhengzhou University (Engineering Science)[ISSN
1671-6833/CN
41-1339/T] Volume:
36
Number of periods:
2015 03
Page number:
6-10
Column:
Public date:
2015-06-30
- Title:
-
A Distributed Clustering Mechanism Based on Energy Balancein Wireless Sensor Networks
- Author(s):
-
FENG Dong-qing; XING Kai-li
-
School of Electrical Engineering,Zhengzhou University,Zhengzhou 450001,China
-
- Keywords:
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wireless sensor network; target tracking; energy balance; clustering; network lifetime
- CLC:
-
TP393
- DOI:
-
10.3969/ j. issn.1671 -6833.2015.03.002
- Abstract:
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Focusing on the target tracking problem in resource-constrained wireless sensor networks,a novelenergy-balanced optimal distributed clustering mechanism is adopted by introducing an energy-balanced indexbased on the standard deviation of residual energv of nodes. Then,it is transformed into a multi-obijective con-strained optimization problem,and a binary particle swarm optimization algorithm is employed to solve thisproblem. Simulation results in Matlab environment show that the energy-balanced optimal distributed clustering mechanism guarantees energy balance and tracking accuracy comparing with the clustering mechanisms respec-tively based on the energy consumption and the extended Kalman filter,and that it improves the network life-time of nearly 2-fold,effectively prolonging the network lifetime.