3-7 July 2017
Africa/Johannesburg timezone

Modulating Information onto Laser Beams

4 Jul 2017, 17:10
1h 50m
3rd and 4th floor passages (Engineering Building 51)

3rd and 4th floor passages

Engineering Building 51

Board: 53
Poster Presentation Track F - Applied Physics Poster Session 1

Speaker

Mr Mitchell Cox (University of the Witwatersrand)

Description

Mode Division Multiplexing (MDM) is an emerging technology which harnesses the spatial degree of freedom of laser beams to significantly increase the overall capacity of optical communication systems. MDM research is typically carried out using cameras to measure the beam characteristics under various conditions. In high speed digital communication systems, the time domain characteristics of the beam and of the information modulated onto the beams is important, and it is not possible to use existing, camera-based experimental techniques to thoroughly investigate these characteristics. In this presentation, experimental techniques using so-called “radio over optical” will be described along with explanations for how the data may be interpreted to derive useful physical channel characteristics.

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

yes

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

PhD

Main supervisor (name and email)<br>and his / her institution

Andrew Forbes, Wits, andrew.forbes@wits.ac.za

Summary

Mode Division Multiplexing (MDM) is an emerging technology which harnesses the spatial degree of freedom of laser beams to significantly increase the overall capacity of optical communication systems. MDM research is typically carried out using cameras to measure the beam characteristics under various conditions. In high speed digital communication systems, the time domain characteristics of the beam and of the information modulated onto the beams is important, and it is not possible to use existing, camera-based experimental techniques to thoroughly investigate these characteristics. In this presentation, experimental techniques using so-called “radio over optical” will be described along with explanations for how the data may be interpreted to derive useful physical channel characteristics.

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

yes

Primary author

Mr Mitchell Cox (University of the Witwatersrand)

Presentation Materials

There are no materials yet.