Research Article

A Method of Signal Timing Optimization for Spillover Dissipation in Urban Street Networks

Figure 4

Changes in indicators before and after implementing the bottleneck control: (a) maximum queue length; (b) outputs per cycle; (c) average vehicular delay.
580546.fig.004a
(a)
580546.fig.004b
(b)
580546.fig.004c
(c)