【摘要】 从控制论应用的角度介绍了主动队列管理算法的研究进展,重点讨论了基于线性反馈控制理论的TCP/AQM系统的分析与设计,对PI、REM、PID、PIP、LRED和AOPC等算法进行了系统响应性的理论分析.进一步对这些算法分别在简单和复杂拓扑环境下组合几种不同的业务流进行了大量的仿真.仿真结果证实了本文对响应时间理论分析的正确性.最后,对控制理论在网络研究中的应用进行了展望.更多还原

【Abstract】 This paper reviews the research of control theory based active queue management(AQM),and focuses on the research of linear feedback control theoretic analysis and design to AQM.The theoretical analysis of response time of PI,PID,PIP,LRED and AOPC are presented.Furthermore,extensive simulations are conducted under simple and complicated network topology scenario with combination of several heterogeneous traffics.Simulation results confirm our theoretic analysis of responsiveness.Finally,we prospect for the research trend of control theory application in networks.更多还原