论文标题
主动队列管理:迈向新的控制理论观点的第一步
Active queue management: First steps toward a new control-theoretic viewpoint
论文作者
论文摘要
通过各种反馈控制合成器解决了用于缓解互联网拥塞的主动队列管理(AQM),其中P,PI和PID调节剂非常受欢迎,并且通常与Smith Predictor相关。在这里,为了更好地说明许多不确定性,例如往返时间或TCP会话的数量,上述控制器被与模型无控制的智能比例控制器(MFC)相关的智能比例控制器,以及预测从新方法到时间序列的方法得出的技术。通过假定延迟是恒定的线性建模的几个计算机模拟,并讨论了延迟。
Active Queue Management (AQM) for mitigating Internet congestion has been addressed via various feedback control syntheses, among which P, PI, and PID regulators are quite popular and often associated to a Smith predictor. Here, to better account for the many uncertainties, like the round trip time or the number of TCP sessions, the above controllers are replaced by an intelligent proportional controller associated to Model-Free Control (MFC) and by forecasting techniques derived from a new approach to time series. Several computer simulations via a well accepted linear modeling, where the delay is assumed to be constant, are presented and discussed.