The Principle and Research Progress of Visible Light Communication with LEDs
Visible light LED communication,which combines lighting and communication,has attracted widespread attention due to its efficiency and energy-saving advantages.This paper start by explaining the principles of LED illumination and introduces the research progress in visible light LED communication.It analyzes some key technologies in communication systems.For the indoor application of white LED communication,this article discusses the layout of LED light sources and visible light positioning.It also explores several common visible light heterogeneous networking schemes and provides an outlook on the future development direction of visible light communication.
LEDvisible light communicationindoor LED layoutvisible light positioningheterogeneous networks