576709.fig.003a
(a)
576709.fig.003b
(b)
576709.fig.003c
(c)
576709.fig.003d
(d)
576709.fig.003e
(e)
576709.fig.003f
(f)
Figure 3: Adaptive sliding mode control of the fractional Loren’s system with dynamics uncertainty and external disturbance with simulation time and time step : (a) the space; (b) the space; (c) the space; (d) the space; (e) online estimate of ; (f) online estimate of .