研究目的
To propose and experimentally demonstrate a high-speed 2×2 MIMO real-time VLC system based on 64QAM-DMT modulation utilizing FPGAs and silicon substrate LEDs.
研究成果
A high-speed 2×2 MIMO real-time VLC system achieving a data rate of 5Gb/s based on 64QAM-DMT modulation was successfully demonstrated. The system's performance was investigated under various parameters, showing optimal performance at specific attenuation levels and aperture diameters.
研究不足
The study focuses on a 2×2 MIMO system and does not explore higher MIMO configurations. The system's performance is evaluated over a 2m distance, and longer distances may present challenges.