lightcommunication (VLC) combines solid-state lighting (SSL) with optical communications, providing a new promising option for future indoor high-speed access technologies [1, 2]. An indoor optical wireless network can be realized by installing numbers of white-lightlight-emitting diodes (LEDs). However, the commercial white LEDs are suffered from low modulation bandwidth caused by long … We have proposed and experimentally demonstrated a 4-Gbps …
We demonstrate a 3-meter 4-Gbps QAM-OFDM VLC system with 3.2×10 −3 bit-error-rate (BER) by implementation of our own fabricated and packaged single layer quantum dot (QD) blue micro-LED with a record high 1.06 GHz modulation bandwidth.