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

Figure 10

Phase portraits of various attractors in the plane under some initial conditions . (a) Left-right period 1 limit cycles at = ±0.9; (b) left-right period 2 limit cycles at = ±0.6; (c) left-right period 4 limit cycles at = ±0.5; (d) left-right chaotic spiral attractors at = ±0.32; (e) left-right period 3 limit cycles at = ±1.85; (f) left-right period 4 limit cycles at = ±1.65; (g) left-right period 5 limit cycles at = ±1.35; (h) left-right chaotic spiral attractor at = ±1.7.

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