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Dynamic Bandwidth Allocation Scheme Based on Traffic Prediction for GPON
Author(s): 
Pages: 112-115,134
Year: Issue:  23
Journal: Video Engineering

Keyword:  GPONDBAtraffic predictionhierarchical polling;
Abstract: 动态带宽分配技术(DBA)是吉比特无源光网络(GPON)的关键技术之一,对GPON系统的性能指标有着重要的意义.针对动态带宽分配过程中存在的时延等问题,结合现有的动态宽带分配DBA算法,提出了一种基于预测和分级轮询的动态带宽分配算法;进一步通过OPNET进行了仿真实验.实验结果表明该算法能够有效地降低时延和丢包率.
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