A space division multiplexed free-space-optical communication system that can auto-locate and fully self align with a remote transceiver. Abadi, M. M., Cox, M. A., Alsaigh, R. E., Viola, S., Forbes, A., & Lavery, M. P. Scientific Reports, 9(1):1–8, Springer US, 2019. Paper doi abstract bibtex Free-Space Optical (FSO) systems offer the ability to distribute high speed digital links into remote and rural communities where terrain, installation cost or infrastructure security pose critical hurdles to deployment. A challenge in any point-to-point FSO system is initiating and maintaining optical alignment from the sender to the receiver. In this paper we propose and demonstrate a low-complexity self-aligning FSO prototype that can completely self-align with no requirement for initial manual positioning and could therefore form the opto-mechanical basis for a mesh network of optical transceivers. The prototype utilises off-the-shelf consumer electrical components and a bespoke alignment algorithm. We demonstrate an eight fibre spatially multiplexed link with a loss of 15 dB over 210 m.
@article{Abadi2019,
abstract = {Free-Space Optical (FSO) systems offer the ability to distribute high speed digital links into remote and rural communities where terrain, installation cost or infrastructure security pose critical hurdles to deployment. A challenge in any point-to-point FSO system is initiating and maintaining optical alignment from the sender to the receiver. In this paper we propose and demonstrate a low-complexity self-aligning FSO prototype that can completely self-align with no requirement for initial manual positioning and could therefore form the opto-mechanical basis for a mesh network of optical transceivers. The prototype utilises off-the-shelf consumer electrical components and a bespoke alignment algorithm. We demonstrate an eight fibre spatially multiplexed link with a loss of 15 dB over 210 m.},
author = {Abadi, Mojtaba Mansour and Cox, Mitchell A. and Alsaigh, Rakan E. and Viola, Shaun and Forbes, Andrew and Lavery, Martin P.J.},
doi = {10.1038/s41598-019-55670-1},
issn = {20452322},
journal = {Scientific Reports},
number = {1},
pages = {1--8},
publisher = {Springer US},
title = {{A space division multiplexed free-space-optical communication system that can auto-locate and fully self align with a remote transceiver}},
url = {http://dx.doi.org/10.1038/s41598-019-55670-1},
volume = {9},
year = {2019}
}
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