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机会传感网中一种自适应链路侦测数据收集算法

, PP. 1051-1055

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Abstract:

提出了一种自适应链路侦测的数据收集算法,以提高机会传感网链路的预测精度与传输成功率采用自适应链路侦测算法测量出各节点的实时网内链路质量权重因子,结合节点能量消耗模型,通过基于无味卡尔曼滤波的概率预测方法对节点间的链路质量进行量化计算,实现节点对通信链路的实时自适应预测与最优化选择,从而完成数据收集.仿真实验结果表明新算法提高了最优化路径决策的预测精度,可以有效地增加消息的平均通信成功率,降低消息的平均传输延时.

References

[1]  Ramanathan R,Hansen R,Basu P,et al.Prioritized epidemic routing for opportunistic networks //Proceedings of the First International MobiSys Workshop on Mobile Opportunistic Networking.San Juan,Puerto Rico:Association for Computing Machinery,2007:62-66
[2]  Nayebi A,Sarbazi-Azad H,Karlsson G.Performance analysis of opportunistic broadcast for delay-tolerant wireless sensor networks[J].The Journal of Systems and Software,2010,83(8):1310-1317
[3]  Lindgren A,Doria A,Schelen O.Probabilistic routing in intermittently connected networks[J].ACM SIGMOBILE Mobile Computing and Communications Review,2003,7(3):19-20
[4]  Vecchio M,Viana A C,Ziviani A,et al.DEEP:density-based proactive data dissemination protocol for wireless sensor networks with uncontrolled sink mobility [J].Computer Communication,2010,33(8):929-939
[5]  Julier S J,Uhlmann J K.Unscented filtering and non-linear estimation //Proceedings of the IEEE.United States:Institute of Electrical and Electronics Engineers Inc,2004,92(3):401-422
[6]  Shane B E,Nicholas D L,Andrew T C.Techniques for improving opportunistic sensor networking performance //Proc of the 4th IEEE International Conference on Distributed Computing in Sensor Systems (DCOSS′08).Santorini island,Greece:Springer Verlag,2008:157-175
[7]  Grossglauser M,David N C T.Mobility increases the capacity of ad hoc wireless networks [J].IEEE/ACM Trans on Networking,2002,10(4):477-486

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