Bidirectional real-time 10-Gbit/s free-space optical link with a 4-aperture array under strong scintillation

A Johst, N Perlot, P Hanne, M Rothe… - … on Space Optical …, 2023 - ieeexplore.ieee.org
We report on a demonstration of a bidirectional, multi-aperture free-space optics (FSO)
system and discuss general system design aspects. A multi-aperture terminal is used for …

18km bidirectional free-space optical link with multi-aperture antenna and DWDM SFP+ transceivers (VERTIGO project)

N Perlot, P Hanne, A Johst, M Rothe… - Free-Space Laser …, 2023 - spiedigitallibrary.org
We report on the demonstration of a bidirectional free-space link over 18 km as part of the
European-Union project “VERTIGO” that investigates technologies for the optical GEO …

Demonstration of a variable data-rate free-space optical communication architecture using efficient coherent techniques

DJ Geisler, CM Schieler, TM Yarnall… - Optical …, 2016 - spiedigitallibrary.org
The next generation free-space optical (FSO) communications infrastructure will need to
support a wide range of links from space-based terminals in low Earth orbit …

Tbit/s single channel 53 km free-space optical transmission-assessing the feasibility of optical GEO-satellite feeder links

BI Bitachon, Y Horst, L Kulmer, T Blatter… - … and Exhibition on …, 2022 - opg.optica.org
A 1 Tbit/s 53km single channel free-space optical (FSO) link is demonstrated. High
bandwidth, high order modulation formats and advanced adaptive optics are utilized. We …

Performance of a real-time photon counting optical receiver in the presence of emulated channel fading

JN Downey, YK Chahine, SA Tedder… - Free-Space Laser …, 2024 - spiedigitallibrary.org
Free-space optical communication links with terrestrial ground stations experience fading
due to atmospheric scintillation and beam pointing. Fiber-coupled receiver systems …

Parallel optical amplification and multi-aperture transmission with digital coherent reception for wavelength division multiplexed high capacity FSO and its real-time …

K Matsuda, S Koshikawa, T Suzuki… - Free-Space Laser …, 2021 - spiedigitallibrary.org
For high capacity free space optical (FSO) communication systems, expected be used to
support extended coverage for the sixth generation mobile service, the digital coherent …

Ground Receiver Architectures Enabled by Digital Coherent Combining

DJ Geisler, TM Yarnall, CM Schieler, G Lund… - … Networks and Devices, 2018 - opg.optica.org
Ground Receiver Architectures Enabled by Digital Coherent Combining Page 1 NeW4F.1.pdf
Advanced Photonics Congress (BGPP, IPR, NP, Networks, NOMA, Sensors, SOF, SPPCom) © …

Demonstration of a real-time 14 Tb/s multi-aperture transmit single-aperture receive FSO system with class 1 eye-safe transmit intensity

K Matsuda, M Binkai, S Koshikawa… - Journal of Lightwave …, 2022 - opg.optica.org
To achieve a link budget capable of supporting high capacity free space optical
communication (FSO), a high transmit power is required. However, the transmitter can …

2.5-Gb/s free-space optics link over 1.1 km with direct fiber coupling to commercial devices

F Marioni, Z Sodnik, FE Zocchi - Free-Space Laser …, 2004 - spiedigitallibrary.org
A 2.5 Gb/s optical link at 1550 nm over a distance of 1.1 km has been demonstrated
between two identical terminals by using standard commercial optoelectronic devices …

Compact free-space optical terminal for multi-gigabit signal transmissions with a single-mode fiber

Y Arimoto - Free-Space Laser Communication Technologies …, 2009 - spiedigitallibrary.org
This paper shows the design and the performance of a new free-space optical
communication terminal including the results of the indoor and outdoor demonstration …