Hopf Bifurcations of a Stochastic Fractional-Order Van der Pol System

Figure 6

The time trajectories of EMR 𝑥₀ for different time intervals.

(a) 𝑡∈[300,400]

(b) 𝑡∈[400,500]

(c) 𝑡∈[500,600]

(d) 𝑡∈[600,700]

(e) 𝑡∈[700,800]