| WDM全光网络中Multicast的寻径与波长分配算法 |
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| 引用本文： | 黄传河,陈莘萌,贾小华.WDM全光网络中Multicast的寻径与波长分配算法[J].计算机工程与应用,2002,38(15):153-156,163. |
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| 作者姓名： | 黄传河 陈莘萌 贾小华 |
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| 作者单位： | 1. 武汉大学计算机学院,武汉,430072
2. 香港城市大学电脑科学系,香港 |
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| 摘 要： | 在WDM全光网络中实现实时Multicast功能是计算机网络的应用要求,也是现代计算机网络的重要特征。该文提出了一种在WDM全光网络中实现实时Multicast的算法。该算法以辅助的波长图为基础,将寻径与波长分配统一进行,构造满足延迟约束的、具有较低成本的Multicast树,实现Multicast功能。
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| 关 键 词： | WDM网络 寻径与波长分配RWA Multicast 延迟约束 Steiner树 |
| 文章编号： | 1002-8331-(2002)15-0153-04 |
A Routing and Wavelength Assignment Algorithm for Multicast in WDM All-optical Networks |
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| Huang Chuanhe,Chen Xinmeng,Jia Xiaohua.A Routing and Wavelength Assignment Algorithm for Multicast in WDM All-optical Networks[J].Computer Engineering and Applications,2002,38(15):153-156,163. |
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| Authors: | Huang Chuanhe Chen Xinmeng Jia Xiaohua |
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| Affiliation: | Huang Chuanhe 1 Chen Xinmeng 1 Jia Xiaohua 21 |
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| Abstract: | Multicast has important applications in WDM all-optical networks,and it is also one of the most important characteristics of modern computer networks.This paper presents a Multicast algorithm in WDM all-optical networks.The algorithm,based on wavelength graph and dealing with routing and wavelength assignment as a unified process,constructs a minimal cost tree and a group of trees satisfying delay bound constraint. |
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| Keywords: | WDM Networks Routing and Wavelength Assignment (RWA) Multicast Delay constraint Steiner Tree |
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