Aiming to reduce system loss probability and to increase the switch efficiency of core node, this research probed into different switch efficiency of the OBS core node achieved by FDL and TWC respectively.

• 在光突发交换(OBS)系统中,光纤延迟线(FDL)和可调波长变换器(TWC)被用来解决突发交换中的资源竞争问题,其配置方式与交换性能有直接联系。