Research Article

Neighboring and Connectivity-Aware Routing in VANETs

Figure 6

Performance comparison between ACAR (the proposed scheme) and A-STAR according to the number of nodes in terms of packet delivery ratio, packet delay, accumulated number of successfully-delivered packets, average hop-count, and routing overhead when the node vehicle’s speed is 50 km/h, the radio range of node is 200 m, and maximum number of hops is 30.
789247.fig.006a
(a) Packet delivery ratio
789247.fig.006b
(b) Packet delay
789247.fig.006c
(c) Accumulated number of successfully delivered packets
789247.fig.006d
(d) Average hop count
789247.fig.006e
(e) Routing overhead