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传感器网络中一种基于时分的路由算法
引用本文:袁辉勇,羊四清,李小龙,易叶青,刘伟群,李芝成.传感器网络中一种基于时分的路由算法[J].系统仿真学报,2008,20(5):1163-1166.
作者姓名:袁辉勇  羊四清  李小龙  易叶青  刘伟群  李芝成
作者单位:1. 湖南人文科技学院,计算机系,娄底,417000;湖南大学,计算机与通信学院,长沙,410082
2. 湖南人文科技学院,计算机系,娄底,417000
3. 湖南大学,计算机与通信学院,长沙,410082
基金项目:湖南人文科技学院校级青年课题资助(2007qn25)
摘    要:针对采用多跳传输数据时靠近基站的节点易耗尽能量而失效、单跳传输数据时距离基站较远的节点很快失效的问题,提出了"2跳"的概念和基于时分的路由算法,其基本思想是在不同时间段分别采用单跳、多跳和"2跳"路由。仿真实验表明,算法使节点能量消耗比较均匀,能延长网络的生命周期。

关 键 词:传感器网络  路由协议  能量有效  生命周期
文章编号:1004-731X(2008)05-1163-04
收稿时间:2006-12-13
修稿时间:2007-02-15

Time-controlled Routing Algorithm for Sensor Networks
YUAN Hui-yong,YANG Si-qing,LI Xiao-long,YI Ye-qing,LIU Wei-qun,LI Zhi-cheng.Time-controlled Routing Algorithm for Sensor Networks[J].Journal of System Simulation,2008,20(5):1163-1166.
Authors:YUAN Hui-yong  YANG Si-qing  LI Xiao-long  YI Ye-qing  LIU Wei-qun  LI Zhi-cheng
Abstract:One of the most challenges is to extend the network lifetime in wireless sensor network under the condition that sensed data is able to be delivered to the Sink.Existing solutions of routing algorithms include multi-hop and one-hop.Multi-hop leads to earlier failure of the nodes nearby the Sink because of heavy energy consumption,while one-hop leads to earlier failure of the nodes which is far away the Sink.Motivated by these reasons above,a new concept of two-hop and a routing algorithm are based on time division.The main idea of this algorithm is that one-hop,multi-hop and two-hop are used in different time slices.Experimental simulations prove that the algorithm is more energy-efficient to prolong the network lifetime.
Keywords:sensor network  routing protocol  energy efficientcy  lifetime
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