1) optical burst
光突发
1.
Outlines of key technologies for optical burst switching;
光突发包交换关键技术概述
2.
Some key issues have been discussed, such as the optical burst format, the assembly mechanisms, the building of switching nodes, the resource reservation protocol and the data channel scheduling algorithm.
给出了基于光突发交换的下一代光互联网技术的体系结构,然后从光突发数据格式、光突发的装配、光突发交换节点与网络结构、资源预留协议,以及数据信道调度算法等方面讨论了其核心技术问题。
2) burst flashing
突发闪光
1.
System for measuring the angle of burst flashing object in space;
一种针对空间突发闪光目标的测角系统
2.
Method for measuring the angle of burst flashing object in space
针对空间突发闪光目标的二维测角方法
3) optical burst switching(OBS)
光突发交换
1.
The model allows,for the first time,the evaluation of blocking probabilities in optical burst switching(OBS) systems with arbitrary burst-length distributions and arbitrary offsets,including OBS systems in which all classes are different in mean burst length.
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。
2.
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).
以NS-2为基础,建立了一种新型的,适合于仿真光突发交换(OBS)网络的仿真平台——OBSns。
3.
In this paper,we give the functional structure and layered view of GMPLS-based Optical Burst Switching(OBS) framework.
文章给出了基于通用多协议标签交换(GMPLS)的光突发交换(OBS)对等体系(GLOBS)的功能结构和分层视图。
4) optical burst switching
光突发交换
1.
Model for TCP short-lived flows in optical burst switching;
光突发交换网络中TCP短流的分析模型
2.
Performance analysis of multi-priorities traffic conflict in optical burst switching networks;
光突发交换网络中多优先级业务冲突性能分析
3.
Improved data channel scheduling algorithm for optical burst switching;
一种改进的光突发交换数据信道调度算法
5) Optical burst switch
光突发交换
1.
In this way,fair,on-chip resource and frequnece is considered in design of optical burst switch edge node.
根据波长资源预约的原理,在光突发交换边缘节点的设计中讨论了波长状态表在其中的应用。
2.
In order to implement DiffServ in optical burst switched (OBS) networks, a kind of DiffServ code-point in control packet is presented.
为了在光突发交换网络中提供端到端的区分服务,提出了一种区分服务模型,并详细介绍了其功能。
3.
As a technology which is feasible in current technical condition, OBS (Optical Burst Switching) combines advantages of many other optical switching technologies.
光突发交换(OBS,Optical Burst Switching)作为当前技术条件下一种可实现的交换系统,结合了其它多种光交换技术的优势,是一种很有发展前途的光交换关键技术。
6) optical burst switching (OBS)
光突发交换
1.
A new approach in optical burst switching (OBS) networks with QoS support is presented in this paper.
提出了光突发交换网络支持服务质量的一种新方案。
2.
The impact of IP packet length assembled into a burst on self-similarity of traffic is elaborated under fixed-assembly-period (FAP) algorithm of optical burst switching (OBS).
突发数据分组的汇聚算法是光突发交换的关键技术之一,其中,固定时间汇聚(FAP)算法可以平滑流量、降低流量自相似性。
3.
The efficient integration and cooperation between optical burst switching (OBS) and generalized multi-protocol label switching (GMPLS), using GMPLS to provide good technical method for control and management of OBS networks, are studied in this paper.
研究了如何将多协议标签(GMPLS)与光突发交换(OBS)高效地结合及协调地工作,使GMPLS为OBS网络控制和管理提供良好的技术手段,给出了基于GMPLS的OBS网络结构模型,讨论了GMPLS-Based OBS网络中动态信道共享策略,并阐述了控制信息与数据传输机制和GMPLS-Based OBS网络节点功能结构。
补充资料:纠突发错误码
在应用纠错码时如果错误型e=(e0,e1,...,)内的相继b位分量ei,,...,中,ei和为非零,其他为任意值,则称此错误型是一个长为b的突发错误型。用来纠正这类突发错误型的纠错码,称为纠突发错误码。码所能纠正的突发长度b,称为码的纠突发错误能力。无论是卷积码还是分组码,纠突发错误码的参数必须满足:(g/b)≥(1+R)/(1-R)。这里R为码率;g为相邻二个突发错误之间无误区间的长度,称为保障区间,对分组码,g等于n-b。若上述不等式中的等式成立,则称这个码为最佳码,对分组码来说,最佳码的b等于(n-k)/2。构造纠突发错误码的主要方法是应用时间扩散技术,即把产生在数据序列中的突发错误扩散,使它在各个码字中所表现出来的错误型变成随机错误,然后应用纠随机错误的方法进行纠错。使用较广的纠突发错误分组码有利用几个码组合而成的乘积码、级连码和交错码等。法尔码是一类专门为纠突发错误而设计的码,但它的理论纠突发能力并不高。此外,某些纠随机错误循环码本身就具有一定的纠突发错误能力,如最小距离为d的二进制BCH码,绝大多数至少能纠正长为 d-2的突发错误。纠突发错误卷积码可分为BI型和BⅡ型码。BI型码以码元为单位衡量码的纠错能力,而BⅡ型码则以码段(子码)为单位。主要的纠突?⒋砦缶砘胧抢檬奔淅┥⒓际豕乖斓睦┥⒕砘搿⒀掖孤搿⒏抢穸搿⒔淮砺氲取K芯劳环⒋砦舐氲谋嗦搿⒁肼氲缏范己芗虻ィ苡糜布蚣扑慊?软件实现。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条