分簇式无线带状传感网负载均衡路由协议

被引:9
作者
吴明娟 [1 ,2 ]
黄河清 [1 ,2 ]
沈杰 [1 ,2 ]
王营冠 [1 ,2 ]
机构
[1] 中国科学院上海微系统与信息技术研究所
[2] 中国科学院无线传感网与通信重点实验室
关键词
负载均衡; 生存周期; 多Sink; 无线带状传感网; 路由协议;
D O I
10.13245/j.hust.2010.09.019
中图分类号
TN929.5 [移动通信];
学科分类号
080402 ; 080904 ; 0810 ; 081001 ;
摘要
针对带状传感网采用分簇拓扑能有效管理网络,但负载不均衡容易导致节点能耗不均而影响网络寿命的情况.提出一种带状网负载均衡路由协议(SWSN-LBR)完成网络划分及汇聚节点选择.该协议仅需分簇的节点数和剩余能量信息,采用二分法快速确定出横向网络分区的最佳能量平衡分界点.仿真结果表明,与最小能量成本树(MECT)路由相比,该协议能有效提高网络平衡性,延长网络生存时间.
引用
收藏
页码:63 / 67
页数:5
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