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无线传感网络中的RPL路由协议研究 被引量:9

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摘要 现有的低功耗有损网络路由协议RPL以跳数为唯一的路径选择度量,这样会导致Sink节点周边位置的节点数据压力过大,从而过早将其电量耗尽。为了更好地平衡网络能耗,缓解Sink周边节点的压力,文章在原路由协议的基础上,提出了考虑节点剩余能量的路径选择策略;即在路径选择时综合跳数和节点能量两方面因素,让数据尽量从能量充裕的节点传输。经计算机仿真验证:改进后的路由协议对平衡网络能耗、延长网络整体的生命长度具有较为显著的改善。
出处 《物联网技术》 2014年第1期57-59,62,共4页 Internet of things technologies
基金 国家自然科学基金(61271257) 北京市自然科学基金(4122034) 教育部博士点基金(20120005110007)
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参考文献11

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同被引文献58

  • 1李建,周颢,赵保华.路由协议一致性测试系统研究及实现[J].计算机工程与应用,2005,41(16):119-123. 被引量:8
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  • 3Winter T. et al. RFC 6550:RPL IPv6 Routing Protocol for Low-Power and Lossy Networks[S]. Internet Engineering Task Force,2012.
  • 4Dohler M. et al. RFC 5548:Routing Requirements for Urban Low-Pow- er and Lossy Networks[S]. Internet EngineeringTask Force,2009.
  • 5Pister K. et al. RFC 5673: Industrial Routing Requirements in Low-Power and Lossy Networks [S]. Internet Engineering Task Force, 2009.
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  • 8Clausen T, Herberg U. et al. A Critical Evaluation of the IPv6Routing Protocol for Low Power and Lossy Networks (RPL) [J]. Proc IEEE WiMob, 2011,11 : 365-72.
  • 9Ancillotti E. et al. The Role of the RPL Routing Protocol for Smart Grid Communications [J]. IEEE Communications Magazine, 2013,11:75-83.
  • 10Levis P. et al. RFC 6206:The Trickle Algorithm [ S]. Internet En- gineering Task Force, 2011 : 3.

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