Performance Analysis of V2V and V2I LiFi Communication Systems in Traffic Lights

Table 1

Device classification according to the IEEE 802.15.7 standard.

	Infrastructure	Mobile	Vehicle
Fixed coordinator	Yes	No	No
Power supply	Ample	Limited	Moderate
Data rates	High/low	High	Low
Range	Short/long	Short	Long
Shape factor	Unconstrained	Constrained	Unconstrained
Light source	Intense	Weak	Intense
Physical mobility	No	Yes	Yes