Fig. 5: OFDM-based WDM VLC application.
From: Flexible micro-LED display and its application in Gbps multi-channel visible light communication
a Flow chart of the experimental setup for 3-channel wireless visible light communication. b Frequency response of the blue micro-LED. c The adaptive bit loading for each subcarrier. Graphs showing the measured SNR (d) and BER (e) at different frequency subcarrier.
