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Visible light communication (VLC) uses light for wireless data, offering high speeds and security. This review explores VLC systems, literature, and challenges for future integration.

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Area of Science:

  • Optoelectronics and Communications
  • Wireless Networking Technologies

Background:

  • Visible light communication (VLC) leverages the visible light spectrum (400–700 nm) for data transmission, presenting a novel wireless communication paradigm.
  • Existing research primarily focuses on the physical layer of VLC, with limited system-level reviews available.
  • VLC offers potential benefits including high-speed data rates, enhanced energy efficiency, and improved communication security.

Purpose of the Study:

  • To provide a comprehensive system-level perspective on Visible Light Communication (VLC).
  • To survey existing literature and identify key research contributions in VLC.
  • To highlight potential challenges and opportunities for the implementation and integration of VLC systems.

Main Methods:

  • Systematic literature review focusing on VLC system architectures and components.
  • Analysis of existing research to identify trends and research gaps.
  • Identification and discussion of challenges related to VLC deployment and integration.

Main Results:

  • VLC demonstrates significant potential for high-speed, secure, and energy-efficient wireless communication.
  • A gap exists in system-level research, with most studies concentrating on physical layer aspects.
  • Key challenges include standardization, mobility support, and integration with existing networks.

Conclusions:

  • VLC is a promising technology poised to complement existing wireless solutions.
  • Further research is needed to address system-level challenges for widespread adoption.
  • A holistic approach considering system integration is crucial for realizing VLC's full potential.