北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2005, Vol. 28 ›› Issue (1): 79-82.doi: 10.13190/jbupt.200501.79.zhaojl

• 论文 • 上一篇    下一篇

WDM光网络中波带与时隙结合的交换机制

赵剑力, 纪越峰   

  1. 北京邮电大学 光通信中心, 北京 100876
  • 出版日期:2005-02-28 发布日期:2005-02-28

The Integration of Time-Slot and Waveband in WDM-Network

ZHAO Jian-li, JI Yue-feng   

  1. Center of Optical Communication, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Online:2005-02-28 Published:2005-02-28

摘要:

为了更好地实现IP和光网络的融合还需要更有效、灵活的光传送及交换技术。从减少交换端口和降低最小交换颗粒度的角度出发,提出了一种波带与光波长时隙交换相结合的新思路,并介绍了这种新的光波带时隙交换方式的基本思想,给出了整数线性规划(ILP)方程描述、优化曲线及分析结果。

关键词: 光交换, 光因特网, 时隙, 波带

Abstract:

For good adaptation of Internet protocol traffic to optical network, more efficient and flexibility optical transmission and switching technology are required. In order to reduce the port numbers of switch components and to reduce the switch grains, a new switch mode based on the integration of time-slot and waveband switch was proposed. The basic idea of this switch mode and the integer linear programming formulation were also given. The corresponding curve of optimization rate was computed and analysed.

Key words: optical switch, optical Internet, timeSlot, waveband

中图分类号: