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Energy Efficiency and QoS Enhancement for Wireless Sensor Networks with Applications to Long-Narrow Structures

机译:无线传感器网络的能效和QoS增强及其在窄结构中的应用

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摘要

There is a class of special environments, such as roads, mines tunnels, rivers, bridges, and pipelines, whose geographical shapes are long-narrow for several hundred meters. Wireless sensor networks (WSN) can be applied to monitor these environments. Long-narrow structure makes the WSN face plenty of challenges, such as unbalanced energy consumption and data aggregation. This paper proposes a nonuniform symmetric cluster model (NUSCM) using reasonable coverage routing controlling. The NUSCM consists of two base stations, sensor node clusters (SNCs) and transmission node clusters (TNCs), which can make the sensor networks be scalable to cover various long-narrow structures. Hierarchical nodes spacing and routing strategy of NUSCM are addressed. Furthermore, we simulate the proposed NUSCM, in comparison with the nonuniform deployment with two base stations (NUD-TBS) and uniform deployment with two base stations (UD-TBS). Research results indicate that the NUSCM and NUD-TBS have the same energy efficiency, which are better than that of UD-TBS. Moreover, NUSCM is superior to the UD-TBS and NUD-TBS in the link communication load and network survivability.
机译:有一类特殊的环境,例如道路,矿山隧道,河流,桥梁和管道,其地理形状狭长数百米。无线传感器网络(WSN)可以应用于监视这些环境。长窄结构使WSN面临大量挑战,例如能耗不平衡和数据聚合。本文提出了一种采用合理的覆盖路由控制的非均匀对称集群模型(NUSCM)。 NUSCM由两个基站组成,即传感器节点群集(SNC)和传输节点群集(TNC),这可以使传感器网络可扩展以覆盖各种长窄结构。讨论了NUSCM的分层节点间距和路由策略。此外,与两个基站的非均匀部署(NUD-TBS)和两个基站的统一部署(UD-TBS)相比,我们模拟了拟议的NUSCM。研究结果表明,NUSCM和NUD-TBS具有相同的能效,优于UD-TBS。而且,在链路通信负载和网络生存能力方面,NUSCM优于UD-TBS和NUD-TBS。

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  • 来源
    《Mathematical Problems in Engineering》 |2015年第2期|628903.1-628903.10|共10页
  • 作者单位

    China Univ Min & Technol, Sch Mechatron Engn, Xuzhou 221116, Peoples R China.;

    China Univ Min & Technol, Sch Mechatron Engn, Xuzhou 221116, Peoples R China.;

    China Univ Min & Technol, Sch Mechatron Engn, Xuzhou 221116, Peoples R China.;

    China Univ Min & Technol, Sch Mechatron Engn, Xuzhou 221116, Peoples R China.;

    China Univ Min & Technol, Sch Mechatron Engn, Xuzhou 221116, Peoples R China.;

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