Research Article

Neighboring and Connectivity-Aware Routing in VANETs

Figure 7

Performance comparison between ACAR (the proposed scheme) and A-STAR according to vehicle’s speed in terms of packet delivery ratio, packet delay, average hop-count, and routing overhead when the number of nodes is 100 and the radio range of node is 200 m.
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(a) Packet delivery ratio
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(b) Packet delay
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(c) Average hop count
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(d) Routing overhead