Delay-Dependent Exponential Optimal 𝐻^∞ Synchronization for Nonidentical Chaotic Systems via Neural-Network-Based Approach

Figure 8

Plots of ‖Φ(𝑡)‖ (blue line) and ‖∑¹⁰²⁴_𝑖=1∑²_𝑙=1ℎ_𝑙(𝑡)ℎ_𝑙(𝑡)Θ𝑅_𝑖𝑙𝐸(𝑡)‖ (red line).