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基于能效优化的WSNs多径流量分配路由算法
引用本文:郝晓辰,贾楠,刘彬.基于能效优化的WSNs多径流量分配路由算法[J].电子与信息学报,2011,33(7).
作者姓名:郝晓辰  贾楠  刘彬
作者单位:燕山大学电气工程学院 秦皇岛066004
基金项目:国家自然科学基金(60704037); 河北省自然科学基金(F2011203100); 河北省高等学校科学研究计划项目(2010162); 秦皇岛市科学技术研究与发展规划项目(201001A074)资助课题
摘    要:该文针对传感器节点能量受限的特点建立能效优化模型,该模型兼顾网络传输能耗和能耗均衡特性,以最大化网络节点总剩余能量和最小化剩余能量的方差为目标,通过合理分配多条路径的流量来优化网络能效。利用权衡评价函数实现了模型的求解,进而提出一种多径流量分配路由(MFAR)算法。仿真实验表明,该算法能够合理配置各路径流量,显著提高网络能量效率,达到在降低网络能耗的同时保证能耗分布均衡的目标。

关 键 词:无线传感器网络  路由算法  多路流量分配路由算法  能效优化模型  

Multipath Flow Allocating Routing Algorithm Based on Energy Efficiency Optimization in Wireless Sensor Networks
Hao Xiao-chen,Jia Nan,Liu Bin.Multipath Flow Allocating Routing Algorithm Based on Energy Efficiency Optimization in Wireless Sensor Networks[J].Journal of Electronics & Information Technology,2011,33(7).
Authors:Hao Xiao-chen  Jia Nan  Liu Bin
Affiliation:Hao Xiao-chen Jia Nan Liu Bin(Institute of Electrical Engineering,Yanshan University,Qinhuangdao 066004,China)
Abstract:Considering at the characteristic that the energy of node is limited in wireless sensor networks,an energy-efficiency optimizing model both considering transmission energy consumption and its equilibrium characteristic is build in this paper.To make maximum of the total remaining energy and minimum of the remaining energy variance as optimal objectives,it optimizes energy efficiency of the network by reasonably allocating the flow on multipath.The weigh evaluation function is used to solve this model,and th...
Keywords:Wireless Sensor Networks(WSNs)  Routing algorithm  Multipath Flow Allocating Routing(MFAR) algorithm  Energy-efficiency optimizing model  
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