Item

Value

Channel type

Channel/Wireless Channel

Propagation model

Propagation/TwoRay Ground

MAC layer

802.11

Interface queue type

Queue/DropTail/PriQueue

Link layer

LL

Antenna model

Antenna/OmniAntenna

Interface queue length

50 packets

Transmission range

100 m

Routing protocol

GPSR and GPSR with hierarchical link scheme

Simulation area

One straight road in 3 × 1 km2

Number of nodes

50, 100, 150, 200, 250

Vehicle speed

2, 6, 10 m/s

Simulation time

400 s

GPSR beacon interval

5 s

CBR packet size

32B

CBR send interval

2 s

Hierarchical number

1, 2, 3, 5, 7, 8, 9, 11