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电子学报  2004 

多粒度交换光网络路由和波长分配算法研究

, PP. 93-97

Keywords: 光网络,多粒度光交叉连接节点,路由和波长分配算法,多维空间图

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Abstract:

多粒度交换能减少交换节点中的交换矩阵规模及复用器和解复用器的数目,从而降低其成本,但是使得RWA问题变得较多纤光网更加复杂.本文提出了一种称为多维空间图(MDS-G)的模型,该模型能够全面准确地描述多粒度光网络中的资源状态,基于该模型的算法能够将多粒度交换光网络的路由和波长分配两个通常分开解决的子问题一步解决,从而得到较现有的方法更好的性能,仿真也证实了这一点.

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