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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  
CW size 64
Distance to P(x,y) 225 m
Radius of relay selection area 25 m
LAB-50 parameter  
CW size 64
Distance to P(x,y) 200 m
Radius of relay selection area 50 m
SB-64 parameter  
CW size 64
SB-1024 parameter  
CW size 1024
GD-based parameter  
CW size 32
Max. range 250 m
RSS-based parameter  
CW size 32
Min.rss (250 m) 8.91754e −10 mW
Max.rss (2 m) 4.80696e −5 mW