Active Sliding Mode Control Antisynchronization of Chaotic Systems with Uncertainties and External Disturbances

Figure 1

State trajectories of drive system (4.2) and response system (4.3), (a) signals 𝑥₁ and 𝑥₂; (b) signals 𝑦₁ and 𝑦₂; (c) signals 𝑧₁ and 𝑧₂; (d) the error signals 𝑒₁,𝑒₂,𝑒₃ between two identical Lü systems with different initial conditions under the controller (4.7).

(a)

(b)

(c)

(d)