Optical Communications Research Group - OptaBro

Main research areas

The OptaBro group is researching cable-free optical links with a focus on all-photonic communication systems and VLC (Visible Light Communication) systems. Currently, the OptaBro group's research is focused on the application of fully photonic systems for the transmission of precision timing signals using adaptive optics technology. Our team of researchers is working on the functional blocks of the transmitter and receiver units of the communication chain, from their development, through testing to implementation in cable-free optical links. In addition, we are involved in the measurement and modelling of the atmospheric transmission environment in the optical spectral region, with an emphasis on coherent optical waves. Last but not least, our specialists are researching the optimal intensity profile of the optical beam to minimize the negative effects of the transmission medium on the transmitted information.

Výzkumná skupina OptaBro

Main practical research results

  • A set of optical and electronic components that enable communication over fibre optic and FSO communication lines in cooperation with CESNET, Institute of Physical Therapy AV Brno, Miracle Group, and Network Group.
  • Hybrid radio-optical link for 122 GHz, 850 and 1550 nm bands.
  • Outer and inner unit of the photonic fibreless link.
  • Precision receiver for measurement of optical beam parameters.