Parameter-Independent Dynamical Behaviors in Memristor-Based Wien-Bridge Oscillator

Figure 8

Numerical simulated transition behavior for = −7.35. (a) Time-domain waveform in the time interval [0 ks, 2 ks]; (b) phase portrait of the chaotic spiral attractor in the time interval [0.6 ks, 1 ks]; (c) phase portrait of the period 4 limit cycle in the time interval [1.6 ks, 2 ks].

(a)

(b)

(c)