Coverage-scheduling integrated routing in wireless sensor networks
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摘要: 利用目前公认为理论上最好的无线传感器网络集中式覆盖控制算法MCLC(Most-Constrained Least-Constraining),结合DD(Directed Diffusion)和LEACH(Low Energy Adaptive Clustering Hierarchy)路由协议,基于节点最小剩余能量调度覆盖集,观察最小剩余能量不同选取对节点能耗和均衡性以及网络生存期的影响.研究能耗均衡性和网络生存期的关系,提出了一种新的一般性能耗均衡的覆盖集调度的方法.仿真结果表明:所提方法可以有效提高网络生存期,同时为设计覆盖控制算法和覆盖集调度策略提供理论指导.Abstract: By employing the most-constrained least-constraining (MCLC) algorithm and directed diffusion (DD) and low energy adaptive clustering hierarchy (LEACH) routing protocol respectively, the performance in terms of nodes energy consumption, the balance of the consumption and the network lifetime of the coverage-scheduling strategies based on the different minimum residual energy of the node among the set was observed. The relation of network lifetime and minimum remaining energy was investigated. A new general approach of coverage-scheduling was proposed. Simulation results show that the new approach can effectively prolong the network lifetime, and meanwhile implies a new approach to design coverage control algorithm and coverage-scheduling policy.
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[1] Akyildiz I F,Su W,Sankarasubramaniam E,et al.Wireless sensor networks:a survey[J].Computer Networks,2002,8(4):393-422 [2] Slijepcevic S,Potkonjak M.Power efficient organization of wireless sensor networks[C]//Glisic S.Proc of the IEEE Conf on Communications.Helsinki:IEEE Press,2001:472-476 [3] Shi Q,Wei X,Peng Y,et al.An energy-efficient central-scheduling scheme in wireless sensor networks[C]//Computer Network and Multimedia Technology.Wuhan:IEEE,2009:1-4 [4] Zhang S,Liu Y,Pu J,et al.An enhanced coverage control protocol for wireless sensor networks[C]//Proceedings of the 42nd Hawaii International Conference on System Sciences.[S.l]:IEEE Press,2009:1-7 [5] 马震,刘云,沈波.一种WSN的能耗平衡覆盖模型[J].电子与信息学报,2008,30(9):2250-2253 Ma Zhen,Liu Yun,Shen Bo.An energy balanced coverage model for wireless sensor networks[J].Journal of Electronics and Information Technology,2008,30(9):2250-2253(in Chinese) [6] 李捷,李致远,王汝传.基于能量预测的无线传感器网络节点覆盖调度算法[J].南京邮电大学学报:自然科学版,2009,29(2):16-21 Li Jie,Li Zhiyuan,Wang Ruchuan.A coverage-preserving node scheduling scheme based on energy prediction in wireless sensor networks[J].Journal of Nanjing University of Posts and Telecommunications:Natural Science,2009,29(2):16-21(in Chinese) [7] Zhang H W.Energy-balance heuristic distributed algorithm for target coverage in wireless sensor networks with adjustable sensing ranges[C]//Asia-Pacific Conference on Information Processing.[S.l]:IEEE Press,2009:452-455 [8] Intanagonwiwat C,Govindan R,Estrin D.Directed diffusion :a scalabl and robust communication paradi gm for sensor networks[C]//Proceedings of the 6th Annual International Conference on Mobile Computing and Networking.Boston,MA:[s.n.],2000:56-67 [9] Heinzelman W R,Chandrakasan A,Balakrishnan H.Energy-efficient communication protocol for wireless microsensor networks[C]//Proceedings of the 33rd Hawaii International Conference on System Sciences (HICSS).Washington D C:IEEE Eomputer Socitety,2000:1-10 [10] 杨正东,熊庆旭.综合覆盖调度的无线传感器网络跨层路由研究[C]//北京航空航天大学第四届研究生学术论坛-电子信息分论坛论文集.北京:北京航空航天大学出版社,2007:237-240 Yang Zhengdong,Xiong Qingxu.Cross-layer design of routing and coverage-preserving scheduling in wireless sensor networks[C]//The Paper Collection of Academic Forum for Graduate Student at Beihang University.Beijing:Beihang University Press,2007:237-240(in Chinese) [11] VINT.UCB/LBNL/VINT:network simulator-NS [EB/OL].University of California,Berkeley.1989 [2010-06-15].http://www-mash.cs.berkeley.edu/ns
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