The Generation, Analysis, and Circuit Implementation of a New Memristor Based Chaotic System

Figure 9

Phase portraits of system (6) with different 𝑅₁₃, measured from the experimental setup: (a) period orbit, 𝑅₁₃=0.305kΩ; (b) quasi-period orbit, 𝑅₁₃=0.329kΩ; (c) chaotic attractor, 𝑅₁₃=0.527kΩ; (d) quasi-period orbit, 𝑅₁₃=0.612kΩ; (e) chaotic attractor, 𝑅₁₃=0.639 kΩ; (f) quasi-period orbit, 𝑅₁₃=0.667 kΩ; (g) chaotic attractor, 𝑅₁₃=0.689kΩ.