光突发交换技术相对于光波长交换技术而言，具有信道资源利用率高、更适于传输分组业务等优点。
The optical burst switching technology has the advantage of higher efficiency of channel usage and more suitable for packet transfer comparing with the optical wavelength switching.
最近，光突发交换技术的出现掀开了光通信技术的新篇章，它是光电路交换和光分组交换的折中方案。
Recently, optical burst switching, or OBS, which represents a balance between circuit and packet switching, has opened up some exciting new dimensions in optical networking.
仿真是通信网络技术研究中一种非常有效的分析手段，但对于光突发交换（OBS）这种新型的光交换技术，目前还缺乏一种通用的仿真模型。
Simulation is an effective method in the research of communication networks, but to the OBS technology, which is pretty new in optical switching, at present no general simulation model has been seen.
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