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Table 2 Simulation parameters settings for CSMA and STDMA.

From: On the Ability of the 802.11p MAC Method and STDMA to Support Real-Time Vehicle-to-Vehicle Communication

Parameter Value
Slot time, 9 μ s
SIFS, 16 μ s
AIFS for voice, 34 μ s
Will never be used due to broadcast
Backoff time, 0, 9, 18, 27 μ s
Transfer rate, 3 Mbps
Packet sizes, 100, 300, 500 bytes
Sensing ranges 500, 1000 meters
No. of lanes