Simulation of \(u_1(t)\)
Simulation of \(u_2(t)\)
Simulation of \(u_3(t)\)
Simulation of \(u_4(t)\)
Simulation of \(v_1(t)\)
Simulation of \(v_2(t)\)
Simulation of \(v_3(t)\)
Simulation of \(v_4(t)\)
Limit cycle in the phase plane \(v_1(u_1(t))\)
Limit cycle in the phase plane \(v_2(u_2(t))\)
Limit cycle in the phase plane \(v_3(u_3(t))\)
Limit cycle in the phase plane \(v_4(u_4(t))\)
\(\lambda(t)\)
\(\gamma(t)\)
\(\delta(t)\)