![Two people talk at a poster presentation session.](/sites/default/files/styles/news_3_up/public/news/image/2024-08/530134-011.jpeg?itok=T-3PFl54)
![The assembled telescope and optical bench assembly for the Lunar Laser Communications Demonstration is shown here in a test fixture. The primary mirror is 4 inches in diameter.](/sites/default/files/styles/ifde_hero/public/rdgroup/image/2018-04/Comm_LLCD.jpg?h=41f55a5b&itok=kS7JeVwq)
Laser Communications
We develop, build, and operate prototype space and airborne laser communication (lasercom) terminals. The technology developed and the lessons learned from these activities are transferred to external partners through participation in standards groups and through the operation of a gold-standard test infrastructure. Our major efforts include demonstration of a high-performance airborne lasercom terminal, design of lasercom interoperability standards, development of a test capability to validate interoperability among various contractor-produced terminals, and investigation into techniques to enable multiple simultaneous lasercom links through a single aperture.
Featured Projects
![A schematic showing optical ground terminals and satellites transmitting data via lasercom links across the Earth and to the Moon.](/sites/default/files/styles/list/public/project/image/2024-05/Hollow-core%20fiber_1.jpg?itok=OTTfzbBV)
Guiding Light in Air-Filled Fibers for Long-Distance Lasercom
![A rendition of a communications payload on its spacecraft host, with laser links over the Earth connecting Hawaii and California.](/sites/default/files/styles/list/public/project/image/2023-06/LCRD%20schematic.png?itok=e8EDbJG0)