计算机科学 ›› 2006, Vol. 33 ›› Issue (5): 70-73.

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一种综合IP层和WDM层资源的光网络动态路由优化模型及其性能研究

  

  • 出版日期:2018-11-17 发布日期:2018-11-17
  • 基金资助:
    华为高校科技基金资助项目(YJCB2005040SW),陕西省自然科学基金资助项目(2004F04).

  • Online:2018-11-17 Published:2018-11-17

摘要: 在分层图模型的基础上,本文提出一种以最小化全网光路总代价为优化目标的IP over WDM光网络动态路由优化模型,设计了一种针对该模型的在线综合路由算法——MCTLP(Minimizing the Cost of Total Lightpaths),MCTLP通过综合考虑IP逻辑层带宽资源分配和WDM光物理层波长链路资源的占用以优化网络资源。与两种有代表性的IP over WDM光网络路由算法的性能仿真时比表明:MCTLP能够在IP逻辑层和WDM光物理层都使用较少的链路以承载IP业务流,接纳更多的IP业务

关键词: 动态路由优化模型,在线综合路由算法,IP over WDM 光网络

Abstract: This paper proposes a dynamic routing optimal model in IP over WDM optical networks, on which the layered graph is based and the cost of total lightpaths could be minimized. Therefore, a corresponding on-line integrated routing algorithm minimizing the Co

Key words: Dynamic routing optimal model, On-line integrated routing algorithm, IP over WDM

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