Beyond 10 Gbps 450-nm GaN Laser Diode based Visible Light Communication System utilizing Probabilistic Shaping Bit Loading Scheme
Journal
2020 12th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2020
Date Issued
2020
Author(s)
Abstract
In this paper, we experimentally demonstrate a high data rate visible light communication system by employing 450-nm Gallium Nitride laser diode. An achievable information rate of 10.23 Gbps over a 1.2m indoor free space transmission with normalized generalized mutual information above 0.92 is reported. This is achieved due to the use of probabilistic shaping bit loading scheme to maximize the spectral efficiency. ? 2020 IEEE.
Subjects
Beryllium compounds; Digital signal processing; Gallium nitride; III-V semiconductors; Information theory; Light; 10 Gbps; Achievable information rate; Bit loading; Free-space transmission; GaN laser diodes; Generalized mutual information; High data rate; Spectral efficiencies; Visible light communication
Bit loading; Laser diode; Probabilistic Shaping; Visible Light Communication
Other Subjects
Beryllium compounds; Digital signal processing; Gallium nitride; III-V semiconductors; Information theory; Light; 10 Gbps; Achievable information rate; Bit loading; Free-space transmission; GaN laser diodes; Generalized mutual information; High data rate; Spectral efficiencies; Visible light communication
Type
conference paper