A Experiment Study of De-Noising to Reduce the Effect of Artificial Light Interferences for Visible Light Communications Using White-LEDs

The optical power penalty (OPP) due to the artificial light interference (ALI) can influence the performance of the Visible Light Communications (VLC) system significantly. In this paper, a de-noising scheme based on band-pass filter is achieved in a voice-transmission VLC experiment system and it was proved a effective scheme to improve the quality of the transmission significantly