节点文献
定长光突发下的FDL缓存和调度
FDL buffer queuing and scheduling on OBS with fixed scheme
【摘要】 为了改善光突发交换的阻塞性能,分析了定长光突发交换在FDL光缓存的排队和调度,提出了基于中间共享FDL光缓存结构的长队列优先(LQP)调度方案,该方案使交换端口充分共享FDL缓存单元,调度时间短,在模拟仿真中得到较好的阻塞性能结果。
【Abstract】 In order to improve the blocking performance of OBS, FD L buffer queuing and scheduling on OBS with fixed length scheme is disscused and based on the intermediate shared FDL buffer architecture the longest queue prio rity schedule scheme is put forward.Smulation showes that the FDL buffer can be shared by all output ports with a better blocking performance and utilization.
【关键词】 光突发交换;
光纤延时线;
共享缓存排队;
长队列优先调度;
阻塞性能;
【Key words】 optical burst switching(OBS); fiber delay line (FDL); shared FDL buffer queue; longest queue priority schedule; blocking performan ce;
【Key words】 optical burst switching(OBS); fiber delay line (FDL); shared FDL buffer queue; longest queue priority schedule; blocking performan ce;
【基金】 国家八六三计划 3TNET专项资助项目(2002AA103064)
- 【文献出处】 激光技术 ,Laser Technology , 编辑部邮箱 ,2005年02期
- 【分类号】TN929.11
- 【被引频次】1
- 【下载频次】54