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一种快速响应的AQM算法

DOI: 10.13190/jbupt.200504.5.077, PP. 5-9

Keywords: 主动队列管理,PI控制器,P〖JP9〗I-〖JP〗R控制器

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Abstract:

基于主动队列管理(AQM)控制理论模型,针对PI(proportionalintegral)控制器响应速度方面的不足,在PI控制器基础上增加了归一化输入速率控制,提出了一种适应网络环境动态变化的AQM算法——P〖JP9〗I-〖JP〗R(proportionalintegralrate)控制器.理论分析和仿真实验证明,P〖JP9〗I-〖JP〗R控制器在保证队长稳定和链路利用率的同时实现了对网络状态变化的快速响应,也可以提高缓冲区利用率.

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