Regional stabilization of TCP/AQM system with polytopic uncertainties and homogeneous segmented time delay

N Chaibi, SB Alaoui, EH Tissir - Journal of the Franklin Institute, 2020 - Elsevier
In this paper, new local stabilization analysis for TCP/AQM process based on segmented
delay is proposed. The new approach consists in describing the time delay as a sum of …

H∞ finite-time control for LPV systems with parameter-varying time delays and external disturbance via observer-based state feedback

Y Hu, G Duan - Journal of the Franklin Institute, 2019 - Elsevier
This paper is concerned with the observer-based H∞ finite-time control problem for linear
parameter-varying (LPV) systems with parameter-varying time delays and external …

Multiclass AQM on a TCP/IP router: A control theory approach

N El Fezazi, F El Haoussi, EH Tissir… - … Journal of Robust …, 2019 - Wiley Online Library
Active queue management (AQM) is a well‐known technique to improve routing
performance under congested traffic conditions. It is often deployed to regulate queue sizes …

Congestion control with AQM and dynamic quantisers

BA Sadek, TE Houssaine… - IET Control Theory & …, 2020 - Wiley Online Library
This study is concerned with the design of active queue management (AQM) subjected to
quantisation errors. First, the authors will show here that quantisation errors exist when AQM …

Robust control of congestion in computer networks: An adaptive fractional-order approach

I Nasiri, N Nikdel - Expert Systems with Applications, 2022 - Elsevier
In this study, the congestion problem of computer networks is solved by introducing an
adaptive fractional-order controller. The controller is designed to enhance the efficiency of …

Filtering Controller for Discrete Time-Varying Delay System with Missing Measurements

FZ Darouiche, EH Tissir - Journal of Circuits, Systems and …, 2023 - World Scientific
The aim of this paper is to address the analysis and design problem of H∞ filtering for
discrete time-varying delay systems with missing measurements. Our attention is focused on …

New design of anti-windup and dynamic output feedback control for TCP/AQM system with asymmetrical input constraints

S Belamfedel Alaoui, EH Tissir… - International Journal of …, 2021 - Taylor & Francis
In this paper two important problems, ie Denial of Service (DoS) attack and saturated input,
are considered for the TCP/AQM system. The first problem is modelled in a quantitative …

An observer-based controller for congestion control in data networks

N El Fezazi - Journal of Control, Automation and Electrical Systems, 2019 - Springer
This paper investigates the design of an observer-based controller to overcome the
congestion problem in the TCP/IP networks where the available link bandwidth is modeled …

Congestion control in TCP/IP routers based on sampled-data systems theory

O Lamrabet, N El Fezazi, F El Haoussi… - Journal of Control …, 2020 - Springer
A methodology for designing congestion controllers, based on active queue management
(AQM), is presented here. The congestion control law is derived using sampled-data H∞ …

AQM congestion controller for TCP/IP networks: Multiclass traffic

N El Fezazi, Y Elfakir, FA Bender, S Idrissi - Journal of Control, Automation …, 2020 - Springer
Active queue management (AQM) is a congestion control mechanism for the early
notification of the incipient congestion pursued by dropping/marking packets. The novelty in …