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切换时延不为零的光交换调度算法
Authors
张治中
李季碧
毛期俭
Publication date
1 January 2006
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
文章针对切换时延不为零的光交换调度提出了一种新算法———2近似启发算法。算法由两部分组成:选择匹配和决策权重。其中,选择匹配是确定光交叉阵列的切换次数,由贪心算法完成;决策权重是决定各个配置的持续时长,它是通过选择一个值以使剩下的业务矩阵的开销估计最优。2近似启发算法的近似因子为2,时间复杂度为O(N2logN)。仿真表明这种调度算法更接近最优调度,比DOUBLE[1]和AD JUST[2]算法更能自适应传送来的不同业务模式
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Last time updated on 26/01/2023