Entropy Loading Design for the MIMO-OFDM Visible Light Communication System Using the OCT Precoding Technique

Table 2

AIR performance comparison in the experiment.

	Condition 1 (32-QAM)		Condition 2 (64-QAM)
	Conventional scheme	Proposed scheme	Conventional scheme	Proposed scheme
AIR (Mb/s)	51.88	50.75	51.25	50.65
Average FEC OH	0.42%	0.45%	1.15%	0.48%