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EPON系统DBA门限策略的数学建模与分析

DOI: 10.13190/jbupt.200803.50.282, PP. 50-53

Keywords: 单服务台多终端,限定门限,动态带宽分配

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Abstract:

研究了以太无源光网络(EPON)系统服务门限的选取策略,提出了一种扩展的单服务台多终端站轮询模型(EL-CSMQ).该模型首先在输入侧建立符合自相似特性的批到达流量模型,随后采用两级缓存的建模方法,分析了EPON系统动态带宽分配(DBA)的门限大小对系统稳定性、平均时延和时延抖动的影响.仿真验证了理论分析结论.

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