Performance Analysis and Node Selection of Intelligent Reflecting Surface-Aided Visible Light Communication for Parallel Vehicles

Table 1

Main system parameters.

Symbol	Parameters	Value
	Height of the IRS center	0.62 m
	Size of a mirror	(0.02, 0.02) m
	Transmitted optical power	30 W
	Half-power semiangle of a LED	60 deg.
	FOV of a PD	35 deg.
	Detector physical area of the PD	1.0 cm^2
	Optical filter gain	1.0
	Refractive index	1.5
	Responsivity of a PD	0.54 A/W
	Mirror reflection efficiency	0.8
	Current-to-light conversion efficiency	0.44 W/A