Self-Excited and Hidden Chaotic Attractors in Matouk’s Hyperchaotic Systems

Figure 6

Lyapunov spectrum of system (4) with fixing the parameter values according to the set , (a) except varying the parameter a and setting , (b) except varying the parameter b and setting , (c) except varying the parameter c and setting , (d) except varying the parameter h and setting , and (e) varying.

(a)

(b)

(c)

(d)

(e)