3.1 NEURONAL DYNAMICAL SYSTEM Neuronal activations change with time.The way they change depends on the dynamical equations as following: x=g(Fx,Fy…) (3-1) y=h(Fx,Fy,…y (3-2) 2006.10.92006.10.9 3.1 NEURONAL DYNAMICAL SYSTEM Neuronal activations change with time. The way they change depends on the dynamical equations as following: x = g（FX ，FY ，） • y = h（FX ，FY ，） • (3-1) (3-2)