摘要
提出了一种基于固定多选路由的全光网络资源信息交换机制DRIF。该机制利用固定多选路由的简单特性,提供了全动态寻路机制下流量对于网络状态的的自适应性,只需要较小的开销,就能实现全光网络较好的寻路性能。
We propose a novel resource information exchange mechanism DRIF(directed resource information flooding) for all optical networks based on fixed alternate routing. Through intensive analysis and simulation, we show that DRIP based route selection method has low call block probability, low setup delay, low overhead in term of CPU time, memory and control messages and is easy for implementation.
出处
《通信学报》
EI
CSCD
北大核心
2004年第8期67-74,共8页
Journal on Communications
基金
国家自然科学基金资助项目(90104011)
关键词
全光网络
固定多选路由
半动态寻路
all optical networks
fixed alternate routing
semi-dynamic routing