光突发交换的资源预留过程至关重要。
提出了光突发交换网络支持服务质量的一种新方案。
A new approach in optical burst switching (OBS) networks with QoS support is presented in this paper.
光突发交换集合了光线路交换和光分组交换的优点。
OBS (Optical Burst Switching) combines advantages of Optical Circuit Switching (OCS) and Optical Packet Switching (OPS).
模拟了基于美国国家科学基金网络模型的光突发交换。
We simulate the optical burst switching based on NSFNet network.
光突发交换网络是目前广泛的研究的三种光交换网络之一。
Optical Burst switching (OBS) network belongs to those three optical switching networks which have been studied extensively in current days.
本文主要介绍光突发交换网边缘节点调度模块的研究与硬件实现方案。
This paper is mainly about the research and hardware implementation of OBS edge node sender schedule module.
将智能算法与光突发交换路由相结合，改进了现有的光突发交换路由技术。
Combined intelligent algorithm with OBS routing, it improves OBS routing technique at present.
在光突发交换(OBS)网络中，数据信道调度算法是提高网络性能的重要措施之一。
In optical burst switching (OBS) networks, the data channel scheduling algorithm is one of the key measures to improve the network performance.
提出了光突发交换网络中一种主动拥塞控制策略，详细讨论了该策略的具体实现过程。
This paper proposes an active congestion control mechanism in OBS networks, and expounds the realization process of it in details.
光突发交换的组装机制是光突发交换中的一项关键技术，它极大影响OBS网络的性能。
Optical burst assembly is a critical technology of OBS, and will significantly affect the performance of network.
在光突发交换(OBS)网络中，通常采用填充无效数据的方法来达到突发包最小包长要求。
Void data filling is usually used to pad the bursts (i. e. burst data packets) of OBS (Optical burst Switching) networks to required minimum length.
主要研究解决光突发交换(OBS)网中突发数据包之间争夺链路资源问题的竞争解决机制。
The contention solution strategy for solving the contention problem among bursts in an optical burst switching (OBS) network is researched.
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.
提出了一种应用于多级别光突发交换(OBS)网络中评估每一种级别业务的阻塞概率的分析模型。
In this paper, a novel simulation tool OBSns for Optical Burst Switching (OBS) was built by means of an extension to the network simulator (NS-2).
基于通用多协议标签交换的光突发交换是目前的网络发展趋势，而突发汇聚是它的非常关键的技术。
The OBS based on the GMPLS is the trend of current network. The Burst Assembly is the key technology of the OBS based on the GMPLS.
在光突发交换网络的边缘节点，如何为各待发数据包分配信道资源，是光突发交换网络中的关键问题。
At the edge node, how to arrange the channel resource for burst packets, is the key item for optical burst switching network.
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.
光突发交换(OBS)是兼顾光电路交换和光分组交换优点的一种折衷方案，是未来光互联网的一种实现形式。
Optical burst switching (OBS) is a compromising method combining the advantages of optical circuit switching and optical packet switching and is a promising optical internetworking form in the future.
在光突发交换网络的核心路由器中，多等级业务会由于选择路由的不同而采用不同的概率选择输出端口进行输出。
In the core router for optical burst switching network, multi-classes traffic wilt use differential probability to choose output port for transmission due to the choosing of different routing.
光突发交换网络实验平台上的TCP传输实验还表明了OBS物理层带来的额外延时对上层TCP带宽有极大的影响。
TCP transmission experimental results also point out that the extra round trip time caused by OBS layer has great influence on the available TCP bandwidth.
标签光突发交换(LOBS)技术将多协议标签交换(MPLS)和光突发交换(OBS)技术结合起来，具有更高的灵活性和效率。
Labeled Optical Burst Switching (LOBS) network, combing the Multi Protocol Label Switch (MPLS) and OBS technologies, has the advantage of high flexibility and high efficiency.
本文介绍了光突发交换(OBS)网络中的一种操作维护管理(oam)方案，包括这种OAM方案的结构、功能、分组过程和分组格式。
In this paper, we proposed an OAM scheme in OBS networks, which contains the structure, function, packet process And packet format.
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.
由于光突发交换结合光路交换(ocs)和光分组交换(ops)的优点，同时也克服了二者的不足，有望成为下一代光网络的核心交换技术。
Combining the advantages of optical packet switching (OPS) and wavelength routing (OCS) while eliminating the drawbacks, it is widely expected to be the core technology for the new optical network.
第二章是光突发交换的网络性能分析。包括了各种资源预约机制、是否支持优先级服务和各种交换结构、调度算法对突发数据分组丢失率的影响。
Chapter two analyses the OBS network performance, including resource reservation, priority support and scheduling algorithm, with emphasis on their impact on the burst lost rate.
仿真结果表明，与传统的延迟线竞争解决方案相比，这一调度算法能够改善交换性能1到2个数量级，是利用光纤延迟线解决光突发交换中竞争问题的一个较佳方案。
The simulated results show that burst loss probability can be reduced by 1 to 2 orders of magnitude compared with the conventional schemes of fiber delay line in optical switching networks.
仿真结果表明，与传统的延迟线竞争解决方案相比，这一调度算法能够改善交换性能1到2个数量级，是利用光纤延迟线解决光突发交换中竞争问题的一个较佳方案。
The simulated results show that burst loss probability can be reduced by 1 to 2 orders of magnitude compared with the conventional schemes of fiber delay line in optical switching networks.
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