Title
Controlling Delay-induced Hopf bifurcation in Internet congestion control system
Abstract
This paper focuses on Hopf bifurcation control in a dual model of Internet congestion control algorithms which is modeled as a delay differential equation (DDE). By choosing communication delay as a bifurcation parameter, it has been demonstrated that the system loses stability and a Hopf bifurcation occurs when communication delay passes through a critical value. Therefore, a time-delayed feedback control method is applied to the system for delaying the onset of undesirable Hopf bifurcation. Theoretical analysis and numerical simulations confirm that the delayed feedback controller is efficient in controlling Hopf bifurcation in Internet congestion control system. Moreover, the direction of the Hopf bifurcation and the stability of the bifurcating periodic solutions are determinated by applying the center manifold theorem and the normal form theory.
Year
Venue
Keywords
2007
Clinical Orthopaedics and Related Research
delayed feedback,bifurcation control,internet congestion control,hopf bifurcation,numerical simulation,center manifold,critical value,normal form,feedback control,delay differential equation
Field
DocType
Volume
Period-doubling bifurcation,Center manifold,Infinite-period bifurcation,Control theory,Bifurcation diagram,Transcritical bifurcation,Saddle-node bifurcation,Hopf bifurcation,Mathematics,Bifurcation
Journal
abs/0712.3
Citations 
PageRank 
References 
0
0.34
17
Authors
4
Name
Order
Citations
PageRank
Dawei Ding110015.43
Jie Zhu220728.62
Xiaoshu Luo3123.95
Yuliang Liu46613.22