The report consist of five chapters. Chapter 1 serves to provide an introduction and
background of this project. Then chapter 2, the studies and literature review of VLC
are summarized. Then, the design idea and construction detail of the VLC prototypes
for audio and digital signal transmission are presented in chapter 3. In chapter 4, the
result and analysis of system performance is presented experimentally. The
conclusion and suggestions for further improvements of the prototypes are presented
in Chapter 5.