Abstract
A novel approach is presented for measuring the phase synchronization (frequency-locking) of coupled nonidentical oscillators, which can characterize frequency-locking for chaotic systems without well-defined phase by measuring the mean frequency. Numerical simulations confirm the existence of frequency-locking. The relations between the mean frequency and the coupling strength and the frequency mismatch are given. For the coupled hyperchaotic systems, the frequency-locking can be better characterized by more than one mean frequency curves.
Original language | English |
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Pages (from-to) | 425-430 |
Number of pages | 6 |
Journal | Communications in Theoretical Physics |
Volume | 35 |
Issue number | 4 |
DOIs | |
Publication status | Published - Apr 2001 |
Externally published | Yes |