摘要
互联网中流量分布不均引起网络资源得不到有效利用、网络拥塞。采用Wardrop均衡作为理论基础,结合多下一跳路由机制,给出了一种基于系统最优的负载均衡路由算法。仿真实验结果表明,该算法能够满足关键路径流长度和网络最大带宽利用率等方面的要求。
The uneven distribution of the Internet traffic may lead to network congestion and underutilization of network resources. Concerning both the Wardrop Equilibrium(WE) and the next hop routing mechanism, an algorithm based on the system optimi- zation is proposed. The effectiveness of the proposed algorithm in satisfying the demand of the length of key flow' s path and the maximal bandwidth utilization rate is verified with simulation experiments.
出处
《计算机工程与应用》
CSCD
2013年第7期102-105,110,共5页
Computer Engineering and Applications
基金
国家自然科学基金(No.60873058)
山东省自然科学基金(No.Y2008G16)