IIIE   20352
INSTITUTO DE INVESTIGACIONES EN INGENIERIA ELECTRICA "ALFREDO DESAGES"
Unidad Ejecutora - UE
artículos
Título:
Nonlinear dynamics of internet congestion control: A frequency-domain approach
Autor/es:
FRANCO S. GENTILE; JORGE L. MOIOLA; EDUARDO E. PAOLINI
Revista:
COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 2014 vol. 19 p. 1113 - 1127
ISSN:
1007-5704
Resumen:
In this paper a fluid-flow model for TCP congestion avoidance combined with different AQM schemes is analyzed. The conditions for the appearance of Hopf bifurcations are stated analytically using frequency-domain techniques. The proposed methodology allows the characterization of the emerging periodic orbits, providing approximations of their amplitude and frequency. In addition, multiple oscillations and limit cycle bifurcations are found via numerical tools.