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AdHoc网络中一种链路负载均衡的节能路由协议
引用本文:韩智洋,束永安.AdHoc网络中一种链路负载均衡的节能路由协议[J].微机发展,2014(1):85-88,92.
作者姓名:韩智洋  束永安
作者单位:安徽大学计算机科学与技术学院,安徽合肥230601
基金项目:中国博士后科学基金资助项目(20080440706)
摘    要:传统AdHoc网络路由协议主要是基于“最短路径”来考虑,会在网络中造成对一些“热点节点”的过度使用和链路负载不均衡。针对AdHoc网络中移动节点能量有限和链路负载不平衡的问题,文中提出基于链路负载均衡的节能路由协议(1inkLoadBalancingandEnergySavingroutingprotocol,LBES)。该协议通过考虑网络中节点生存时间和节点间链路通信效率两个方面因素,基于这两方面性能重新定义和计算链路性能,以达到优化路由选择的效果的目的。仿真结果表明,与DSR和MRL相比,LBES有效地延长了网络寿命,降低了网络传输时延,提高了网络的可靠性。

关 键 词:Ad  Hoc  能量有限  链路负载  生存时间  链路通信效率

A Link Load Balancing and Energy Saving Routing Protocol in Ad Hoc Networks
HAN Zhi-yang,SHU Yong-an.A Link Load Balancing and Energy Saving Routing Protocol in Ad Hoc Networks[J].Microcomputer Development,2014(1):85-88,92.
Authors:HAN Zhi-yang  SHU Yong-an
Affiliation:(Institute of Computer Science and Technology, Anhui University, Hefei 230601, China)
Abstract:Traditional Ad Hoc network routing protocols are mainly based on the condition "Shortest Path" ,which may cause the overuse of "hotspots" and link load' s unbalance. Considering the energy limitation of node and the link load imbalance in Ad Hoc networks, a link load balancing and energy saving routing protocol ( LBES ) is proposed, which mainly considers two factors in route selection: node' s lifetime and link communication efficiency, based on this two aspects, redefine and calculate the link performance. The simulation results show that compared with DSR and MRL, the proposed routing protocol extends the network' s lifetime, reduces the transmission delay, and improves the reliability of the network.
Keywords:Ad Hoc  energy limitation  link load  node' s lifetime  link communication efficiency
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