Table 1 Simulation parameters
From: Limited area broadcast for warning message delivery over vehicular ad-hoc networks
Simulation parameter | Value |
Simulation time | 1 s |
Number of iterations | 1000 |
Road length | 5000 m |
Road type | 4-lane road |
Vehicle density | 25, 50, 100 cars/km/lane |
MAC Protocol | IEEE 802.11p |
Packet size | 200 Byte |
Data rate | 2 Mbps |
Slot time | 10 us |
Transmission range | 250 m |
Propagation model | two-ray ground |
RXThreshold | 8.91754e −10 mW (−90 dBm) |
LAB-25 parameter | Â |
CW size | 64 |
Distance to P(x,y) | 225 m |
Radius of relay selection area | 25 m |
LAB-50 parameter | Â |
CW size | 64 |
Distance to P(x,y) | 200 m |
Radius of relay selection area | 50 m |
SB-64 parameter | Â |
CW size | 64 |
SB-1024 parameter | Â |
CW size | 1024 |
GD-based parameter | Â |
CW size | 32 |
Max. range | 250 m |
RSS-based parameter | Â |
CW size | 32 |
Min.rss (250 m) | 8.91754e −10 mW |
Max.rss (2 m) | 4.80696e −5 mW |