15 Gb/s OFDM-based VLC using direct modulation of 450 GaN laser diode

Shaun Viola, Mohamed Sufyan Islim, Scott Watson, Stefan Videv, Harald Haas, Anthony E. Kelly

Research output: Contribution to conferencePaperpeer-review

Abstract / Description of output

A record data rate for visible light communications (VLC) using a transistor outline (TO) packaged Gallium Nitride (GaN) laser diode is reported. Using a system 3 dB bandwidth of 1.4 GHz data transmission at 15 Gb/s is reported. This is achieved due to the use of orthogonal frequency division multiplexing (OFDM) in combination with a high system signal to noise ratio (SNR) and adaptive bit loading extending the effective bandwidth to 2.5 GHz. To the best of authors knowledge this is the highest reported data rate for single channel VLC.

Conference

ConferenceSPIE Security + Defence
Country/TerritoryPoland
CityWarsaw
Period11/09/1714/09/17
Internet address

Keywords / Materials (for Non-textual outputs)

  • VLC
  • LiFi
  • OFDM
  • Laser

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