基于临时节点的无线体域网高效节能路由算法  

A WBAN efficient energy-saving routing scheme utilizing temporary nodes

作　　者：刘汉春[1,2] 刘静[1,2] 徐友云[1,2] 聂志[1,2] 

机构地区：[1]上海交通大学电子工程系无线通信技术研究所,上海200240 [2]上海数字多媒体处理与传输重点实验室,上海200240

出　　处：《信息技术》2010年第6期1-5,28,共6页Information Technology

基　　金：国家863项目(2007AA01Z237);科技部国际合作项目(2008DFA11950)

摘　　要：以优化网络路由、延长网络生存期为目的,提出了一种基于临时节点的无线体域网(Wireless Body Area Network,WBAN)高效节能路由算法-AWBAN Efficient Energy-saving Routing Scheme Utilizing Temporary Nodes(RSUTN)。该算法针对WBAN应用中出现的新的情况,通过充分利用临时节点富余能量,优化网络路由,平衡网络节点间能量消耗,延长网络生存期。理论分析和仿真结果表明,该算法能明显地平衡网络能量消耗,显著地延长网络生存期。In order to optimize network route and lengthen the network lifetime,a WBAN efficient energy-saving routing scheme utilizing temporary nodes is proposed in this paper.According to the practical circumstances of the application in human body of WBAN,this scheme can optimize the network route,balance the energy cost,and extend the network lifetime by full using of the surplus energy of temporary nodes.Both the theoretical analysis and simulation results show that the proposed scheme can effectively balance the energy cost of network and significantly lengthen network lifetime.

关 键 词：无线体域网 网络生存期 临时节点 富余能量 

分 类 号：TN915.02[电子电信—通信与信息系统]