347490.fig.0012a
(a) Accelerator pedal opening
347490.fig.0012b
(b) Clutch’s position
347490.fig.0012c
(c) Jerk intensity
347490.fig.0012d
(d) Engine speed
347490.fig.0012e
(e) Vehicle speed
Figure 12: 1st to 2nd gear shifting process under suburban driving condition.