Periodic Oscillation Analysis for a Coupled FHN Network Model with Delays

Figure 3

Periodic oscillatory behavior, activation function: tanh(𝑢), and delays: (1, 2, 3).

(a)  Solid line: 𝑢₁(𝑡), dashed line: 𝑢₂(𝑡), dotted line: 𝑢₃(𝑡)

(b) Solid line: 𝑢₄(𝑡), dashed line: 𝑢₅(𝑡), dotted line: 𝑢₆(𝑡)