Fig. 1. Diagram of indoor launching and receiving locations

Fig. 2. Framework of indoor VLC system

Fig. 3. Baseband transmission model

Fig. 4. Indoor VLC receiver

Fig. 5. Signal waveform comparison without fluorescence interference. (a) Signal waveform without fluorescence interference noise; (b) signal waveform after adding shot noise and thermal noise; (c) output waveform of receiving filter

Fig. 6. Signal waveform comparison with fluorescence interference. (a) Signal waveform after adding fluorescence interference noise; (b) signal waveform after adding shot noise and thermal noise; (c) output waveform of receiving filter

Fig. 7. Receiving waveform comparison at three transmission rates. (a) Receiving waveform at 10 Mbit/s; (b) receiving waveform at 100 Mbit/s; (c) receiving waveform at 1000 Mbit/s

Fig. 8. Indoor bit error rate distribution under fluorescence interference

Fig. 9. Indoor bit error rate distribution after DWT denoising