Free space optical interconnect.

Free space optical interconnect.

Broadband communications typically involves wires or fibres being placed underground in what is often a very expensive operation. RF comms is one alternative, but bandwidth is under strict regulatory control. One alternative where direct line-of-sight is possible is free-space (i.e. non-fibre optic) optical interconnection. However, there are limitations such as vibrations, alignment, atmospheric disturbance and order of magnitude changes in visibility which need to be overcome. This project will have available an 8.75-inch telescope for prototyping a uni-directional version of such a system and for investigating and solving some of the above-mentioned problems with optical interconnects