Enhancing V2X Communication Based on a New Comb-Pilot Estimation Approach

Table 3

Simulation parameters.

Parameters	Values
Frame symbols	1000
Number trials/scenario	100
Mobility	Two cases are considered	Moving vehicles
		Stopped vehicles
Data rate	3, 4.5, 6, 9, 12, 18, 24, 27 Mbits/s
Modulations	BPSK (1/2, 3/4); QPSK (1/2, 3/4); 16 QAM (1/2, 3/4); 64 QAM (2/3, 3/4)
Transmission channel	Rice (to simulate urban environment)
Doppler shift	Considered
Speed	1st scenario (speed = 0 km/h)
	2nd scenario (speed from 0 to 50 km/h)
	3rd scenario (speed up to 260 km/h)