Research Article

Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum Application

Table 3

Environment configuration.

Frequency22.1–23.1 GHz

Bandwidth1 GHz

AntennaDirectional antenna

TxPower0 dBm
Height5 m, 25 m

RxHeight3.2 m
Travel distance for the urban environment500 m

V2I pathD1: Rx on lane 2 (4-lane urban street; Figure 5),  = 25 km/h
D2: Rx on lane 4 (8-lane urban street; Figure 6),  = 60 km/h

Vehicle typePassenger car60%
Bus20%
Delivery van20%

PropagationDirect
ReflectionUp to 2 orders
DiffractionUTD
ScatteringDirective scattering model
Transmission

MaterialBuildingBrick, marble, toughened glass
Urban furniture, vehicleMetal
TreeWood
Ground, highway fenceConcrete