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›› 2013,Vol. 28 ›› Issue (3): 564-573.doi: 10.1007/s11390-013-1356-y
所属专题: Computer Networks and Distributed Computing
• Special Section on Selected Paper from NPC 2011 • 上一篇 下一篇
Jin-Tao Meng1,2,3 (孟金涛), Member, CCF, ACM, IEEE, Jian-Rui Yuan4 (苑建蕊), Member, CCF, ACM, Sheng-Zhong Feng1,* (冯圣中), Member, CCF, ACM, IEEE, and Yan-Jie Wei1,* (魏彦杰)
Jin-Tao Meng1,2,3 (孟金涛), Member, CCF, ACM, IEEE, Jian-Rui Yuan4 (苑建蕊), Member, CCF, ACM, Sheng-Zhong Feng1,* (冯圣中), Member, CCF, ACM, IEEE, and Yan-Jie Wei1,* (魏彦杰)
无线传感器网络中,聚簇机制对中间数据聚合节点的能耗节省具有显著作用。本文在无线传感器网络中使用基于多层聚簇的能耗优化模型来最小化数据收集过程中的能量消耗。文中对该多层聚簇传感器网络提出一种能耗模型,该模型的能耗不仅包括数据传输过程中的能耗,同时也涵盖了聚簇头结点轮换的能耗。基于该新模型,对一个给定的传感器网络,我们可以使用文中给出的数值方法计算出最优聚簇层数,并通过本文提出的分布式多层聚簇算法来构造一个节能多层聚簇传感器网络。实验结果表明新的能耗模型的计算结果和实验结果趋势保持一致,同时多层聚簇传感器网络的数据聚合能耗确实在使用能耗模型计算的最优层数时,能量消耗达到最小。
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