电子学报Issue(5):833-840,8.DOI:10.3969/j.issn.0372-2112.2014.05.001
基于动态矩阵控制的主动队列管理算法
A New Active Queue Management Algorithm Based on Dynamic Matrix Control
摘要
Abstract
Through the analysis of the fluid-based model ,a new predictive model is proposed for Internet system .This model is simple ,and the way of selecting parameters is relatively easy .It′s able to predict the change of congestion window according to the network environment .Based on the theory of Dynamic Matrix Control (DMC) ,a new Active Queue Management (AQM) algo-rithm is proposed ,called DMCAQM .The design details ,the stability analysis and the principles of choosing parameters are also pre-sented .The results of simulations under different network environments demonstrate that DMCAQM is effective in controlling the queue length to the desired value .In comparison to other AQM algorithms ,such as PI ,RaQ and REM ,DMCAQM have faster re-sponse and lower queue fluctuations .In addition ,DMCAQM has larger interval while with simple implementation ,so it use less re-source on the routers .关键词
网络拥塞控制/主动队列管理算法/动态矩阵控制Key words
network congestion control/active queue management/dynamic matrix control分类
信息技术与安全科学引用本文复制引用
徐琴,孙金生..基于动态矩阵控制的主动队列管理算法[J].电子学报,2014,(5):833-840,8.基金项目
国家自然科学基金(No .60974129,No .70931002);江苏省自然科学基金 ()