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移动自组织网络中组播QoS路由的遗传算法研究
引用本文:杨杰,胡访宇,张福益.移动自组织网络中组播QoS路由的遗传算法研究[J].计算机工程与应用,2005,41(34):136-138.
作者姓名:杨杰  胡访宇  张福益
作者单位:中国科学技术大学电子工程与信息科学系,合肥,230027
摘    要:Adhoc网络中的QoS保障问题是一个比较复杂的开放问题。该文首先对Adhoc网络拓扑结构和基于QoS的多播路由进行了分析,建立了QoS多播网络模型。在此基础上提出了多播路径集获取算法和遗传算法多播路径选择。该方法可以在满足延迟和带宽约束的情况下,找到一棵消耗趋于最小、状态稳定的多播路由树。

关 键 词:QoS路由  遗传算法  自组织网络  多播路由  延迟  带宽  代价
文章编号:1002-8331-(2005)34-0136-03
收稿时间:2005-03
修稿时间:2005-03

Genetic Algorithm Study of Group Broadcast QoS Router in Ad Hoc Networks
Yang Jie,Hu Fangyu,Zhang Fuyi.Genetic Algorithm Study of Group Broadcast QoS Router in Ad Hoc Networks[J].Computer Engineering and Applications,2005,41(34):136-138.
Authors:Yang Jie  Hu Fangyu  Zhang Fuyi
Affiliation:Dept. of Electronic Engineering and Information Science,University of Science and Technology of China,Hefei 230027
Abstract:The Problem of guaranteeing QoS in Ad hoc network is a complicated open issue.This paper firstly presents a network model of multicast QoS on the basis of analyzing the topology of Ad hoc networks and multicast routing based on QoS.Then the collecting multicast paths' set and choice of path with genetic algorithm are presented.Using this method,a group broadcast tree at the near lowest cost and most stable state can be found restricted by the delay and bandwidth.
Keywords:QoS routing  genetic algorithm  Ad hoc network  multicast routing  delay  bandwidth  cost
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