980578.fig.007a
(a) Bifurcation diagram with the change of , when
980578.fig.007b
(b) Bifurcation diagram with the change of with the rest fixed parameters
980578.fig.007c
(c) Bifurcation diagram with the change of with the rest fixed parameters
980578.fig.007d
(d) Bifurcation diagram with the change of with the rest fixed parameters
980578.fig.007e
(e) Bifurcation diagram with the change of with the rest fixed parameters
980578.fig.007f
(f) Lyapunov exponent with the change of , when
Figure 7: Bifurcation diagram and the Lyapunov exponent when , , , and and the step length is 0.001.