Figure 2.
Limit cycle in a deterministic E-I network with parameters wEE = 11.5, wIE = -wEI = 10, wII = -2, hE = 0 and hI = -4. Also F(u) = 1/(1 + e-u). (a) Limit cycle in the (xE, xI)-plane. (b) Trajectories along the limit cycle for xE(t) (solid curve) and xI(t) (dashed curve).