A Novel Memristor Chaotic System with a Hidden Attractor and Multistability and Its Implementation in a Circuit

Figure 5

Phase portraits of attractors of system (3) with a = 5.8 and IC = (1, 1, 0, 5) on the z-y plane: (a) b = 5, (b) b = 6.5, (c) b = 7, (d) b = 7.1, (e) b = 10, (f) b = 12.9833, (g) b = 15, and (h) b = 18.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)