Research Article

A New Macro Model Considering the Average Speed of Preceding Vehicles Group in CPS Environment

Figure 2

As , the temporal evolution of traffic density for (a) , (b) , (c) , and (d) , where the units of the -axis, the -axis, and the density-axis are second, 100 m, and veh/m, respectively.
(a)
(b)
(c)
(d)