IEEE Access (Jan 2024)

A System Enabling 1.5-km Omnidirectional Visible Light Communication Through Navigation Light

  • Shanshan Wang,
  • Chicheng Ma,
  • Zhichong Wang,
  • Shiji Lin,
  • Chenchen Wang,
  • Chao Hu,
  • Yanbing Yang,
  • Guofang Fu,
  • Jianyang Shi,
  • Ziwei Li,
  • Junwen Zhang,
  • Nan Chi,
  • Chao Shen

DOI
https://doi.org/10.1109/ACCESS.2024.3476272
Journal volume & issue
Vol. 12
pp. 150387 – 150394

Abstract

Read online

Maritime transportation plays a crucial role in facilitating global trade, and navigation lights, which serve as traffic lights for ships, are key devices for nighttime navigation. Beyond lighting, light-emitting diode navigation lights can also be used as a transmitter to enable visible light communication (VLC) for broadcasting and smart navigation. To this end, a long-distance transmission model under weak light conditions has been developed. The transmitter uses a navigation light and employs an on-off keying modulation for data transmission. A spinal code is used to guarantee data integrity in the long-distance channel. The receiver relies on a photomultiplier tube for signal reception and successfully achieves 1600-bit/s information transmission over 1.5 km. This accomplishment illustrates the viability of employing VLC technology in navigation lights an represents a significant milestone in establishing the foundation for long-range and omnidirectional optical communication within the VLC domain.

Keywords