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

Table 4

Enhancing proposition parameters.

Parameters	Values
Frame symbols	1000
Number trials/scenario	1000
Mobility	Two cases are considered	Moving vehicles at 50 km/H
Data rate	3, 4.5, 6, 9, 12, 18, 24, 27 Mbits/s
Modulations	QPSK (1/2, 3/4); 16 QAM (1/2, 3/4); 64 QAM (2/3, 3/4)
Transmission channel	AWGN
Scenario	() Standard pilot positions
	() Rearranged pilot positions
	() Two added pilot positions