摘要
描述了多 Qo S约束的多播路由问题的网络模型 ,针对遗传算法 GA和模拟退火算法 SA的优缺点 ,提出了一种混合遗传模拟退火算法 MGASA.并将该算法应用于求解多 Qo S约束的多播路由选择问题 ,经仿真实验验证 ,MGASA算法优于普通的 GA和
This paper discusses the multicast routing problem with multiple QoS constraints such as delay, delay jitter, bandwidth and packet loss metrics, and describes a network model that is suitable to research such routing problem. An improved genetic simulated annealing algorithm (MGASA) is given for multiple constrained QoS multicast routing after analysis of GA and SA, and simulation results demonstrate that the performance of the MGASA is better than GA and SA.
出处
《武汉理工大学学报(交通科学与工程版)》
北大核心
2004年第5期637-640,共4页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
基金
国家自然科学基金项目资助 (批准号 :60 172 0 3 5
90 3 0 40 18)