Chaotic behavior in systems Dynamics 27 Nonlinear theories 22 Mathematical models 18 Differentiable dynamical systems 17 Digital communications 15 Fractals 14 Nonlinear systems 13 Mathematics 10 Bifurcation theory 9 Nonlinear control theory 9 Signal processing 9 Automatic control 8 Telecommunication 8 Systems engineering 7 Algebras, Linear 5 Celestial mechanics 5 Control theory 5 Design and construction 5 Differential equations 5 Integrated circuits 5 Computer programs 4 Data processing 4 Digital computer simulation 4 Electric circuits, Nonlinear 4 Electric driving 4 Experiments 4 Laser communication systems 4 Nonlinear oscillators 4 Pendulum 4