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WDM光网络中带宽预留型业务的时间感知绿色疏导算法

DOI: 10.13190/j.jbupt.2014.05.015, PP. 71-74

Keywords: 光网络,预留型业务,时间感知,时间感知绿色疏导算法,能耗

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Abstract:

针对带宽预留型业务提出了一种业务持续时间感知的绿色疏导算法,通过计算不同疏导策略的传输能耗,为业务选择最小能耗疏导策略;为进一步减小网络传输能耗,设计一种灵活触发光路合并操作的机制,该机制能根据光网络中不同光路的拆除时刻在业务传输前确定光路的合并时刻,减少了路由器端口和光收发器数目的使用,增加了光路带宽利用率.仿真结果表明,提出的时间感知绿色疏导算法能有效降低网络传输能耗.

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