Generation and Modified Projective Synchronization for a Class of New Hyperchaotic Systems

Figure 3

The Lyapunov exponent spectrum of system (b)–(f) versus 𝑏 for 𝜆₁,𝜆₂, and 𝜆₃ when 𝑎=20, 𝑐=3, and 𝑑=10.