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

Figure 5

State trajectories of the drive-response systems (20) and (21), 𝑥₁ and 𝑦₁ with ℎ₁=−1, 𝑥₂ and 𝑦₂ with ℎ₂=0.5, 𝑥₃ and 𝑦₃ with ℎ₃=1, and 𝑥₄ and 𝑦₄ with ℎ₄=4.