Title
Hopf bifurcation analysis in a dual model of Internet congestion control algorithm with communication delay
Abstract
This paper focuses on the delay induced Hopf bifurcation in a dual model of Internet congestion control algorithms which can be modeled as a time-delay system described by a one-order delay differential equation (DDE). By choosing communication delay as the bifurcation parameter, we demonstrate that the system loses its stability and a Hopf bifurcation occurs when communication delay passes through a critical value. Moreover, the bifurcating periodic solution of system is calculated by means of perturbation methods. Discussion of stability of the periodic solutions involves the computation of Floquet exponents by considering the corresponding Poincare -Lindstedt series expansion. Finally, numerical simulations for verify the theoretical analysis are provided.
Year
Venue
Keywords
2007
Clinical Orthopaedics and Related Research
time-delay system,hopf bifurcation,stability,congestion control,numerical simulation,critical value,delay differential equation,series expansion
Field
DocType
Volume
Period-doubling bifurcation,Bifurcation diagram,Algorithm,Series expansion,Delay differential equation,Saddle-node bifurcation,Hopf bifurcation,Mathematics,Floquet theory,Bifurcation
Journal
abs/0712.3
Citations 
PageRank 
References 
0
0.34
12
Authors
4
Name
Order
Citations
PageRank
Dawei Ding110015.43
Jie Zhu220728.62
Xiaoshu Luo3123.95
Yuliang Liu46613.22