INVESTIGADORES
D'AMICO Edith Maria Belen
congresos y reuniones científicas
Título:
Hopf bifurcation in discrete-time systems via frequency domain approach
Autor/es:
MARÍA BELÉN D'AMICO; JORGE MOIOLA; EDUARDO PAOLINI
Lugar:
San Petersburgo
Reunión:
Conferencia; 2nd International Conference on Control of Oscillations and Chaos (COC 2000); 2000
Institución organizadora:
St. Petersburg Informatics and Control Society - IEEE Control Systems Society
Resumen:
The application of the Hopf bifurcation theorem for maps is presented in this paper. The invariant cycle emerging from the bifurcation is approximated using an analogous versio of the Graphical Hopf Theorem (GHT) for continuous-time systems. This technique is formulated in the so-called frequency domain approach and it involves the use of the Nyquist stability criterion for discrete-time systems. An application example is included for illustration.