A Distributed Congestion Control Strategy Using Harmonic Search Algorithm in Internet of Vehicles

Table 1

Parameters of urban traffic scenes.

Parameter	Value (city)
Scene: the size	1500 m × 1000  m
Number of lanes	4 (2 in each direction)
Number of vehicles	60, 80, 110, 140, 180, 190
The speed of the car	0–60 km/h
Transmission range	10–1000 m
Transmission rate	3–26.8 Mbps
Run number	20
Competitive window size	15–1023
The band width	10 MHz
Safety information	10 package/s
MAC model	802.11p
Signal propagation model	Nakagami (m = 3)
The simulation time	200 s