Research Article

A Safety Enhancement Broadcasting Scheme Based on Context Sensing in VANETs

Table 3

Simulation parameters.

ParametersValues

Frequency band (GHz)5.92
Channel data rate (Mbps)3
Transmission modelNakagami
Maximum communication range (m)1000
SNR threshold for frame reception (dB)5
Slot time ()16
AIFS ()9
Access classAC_VO
15
1023
Beacon size (bytes)500
Total road length (Km)10
Propagation delay ()1
Number of traffic lights10
Simulation time (s)50