Research Article

Evaluation of Selective Broadcast Algorithms for Safety Applications in Vehicular Ad Hoc Networks

Table 1

Simulation parameters.

DescriptionValue

Number of vehicles (variable)20100
Wireless transmission range (variable)100 m500 m

Emergency warning size100 B
Emergency warning interval100 ms
Background message size800 B
Background message interval500 ms
Wait-before-send time (minimum⋯maximum)0 ms10 ms

Highway segment length2 000 m
Highway width in one direction14 m
Highway lane width3.5 m
Vehicle speed (minimum⋯maximum)60 km/h120 km/h
Deceleration rate4 m/s2
Reaction time1.6 s