Table 3 Simulation parameters
From: Fuzzy logic-based integrity-oriented file transfer for highway vehicular communications
Parameter | Value |
|---|---|
Length of per lane (km) | 11 |
Width of per lane (m) | 5 |
Minimum speed (km/h) | 60 |
Maximum speed (km/h) | 120 |
Traffic density ρ (car/km) | { 5,6,…,10} |
Communication range of vehicle r (m) | { 250,300,…,600} |
Safety distance SD (m) | {75,100,150} |
Size of file piece s (MB) | 8 |
Size of back-off window W | 32 |
Length of a packet L p (KB) | 4.2 |
Length of a slot Tslot−time (us) | 13 |
Transmission time of RTS frame (us) | 53 |
Transmission time of CTS frame (us) | 37 |
Transmission time of DIFS frame (us) | 32 |
Transmission time of SIFS frame (us) | 53 |
Transmit power P t (W) | 0.2 |
Hot noise power N r (dBm) | − 96 |
Path loss index α | 4 |
G t ,G r ,h t ,h r ,L | 1 |