EM-based channel estimation for VLC systems with signal-dependent noise

Key Points

• Channel estimation techniques significantly enhance the performance of visible light communication systems, enabling better data transmission.
• The study highlights the role of signal-dependent noise, affecting the accuracy of channel estimation methods used in VLC technologies.
• Methods include EM-based approaches to improve the robustness of communication in environments with varying light conditions.
• Findings may enable more effective modulation techniques in future VLC systems to optimize data transfer rates.