Space optical links for communication networks

A Carrasco-Casado, R Mata-Calvo - Springer Handbook of Optical …, 2020 - Springer
Future spacecraft will require a paradigm shift in the way information is transmitted, in light of
the continuous increase in the amount of data requiring space links. Current radio-frequency …

Toward practical digital phase alignment for coherent beam combining in multi-aperture free space coherent optical receivers

C Rao, S Cui, Y Tu, K Zhou, D Liu - IEEE Access, 2020 - ieeexplore.ieee.org
In free space optical communication systems, multi-aperture coherent optical receivers
based on digital coherent beam combining (D-CBC) technique can provide exceptionally …

Phase alignment with minimum complexity for equal gain combining in multi-aperture free-space digital coherent optical communication receivers

Y Tu, S Cui, K Zhou, D Liu - IEEE Photonics Journal, 2020 - ieeexplore.ieee.org
Digital coherent combining (DCC) technique can increase the free space optical signal
collection area by combining the signals received by an array of small apertures in a …

Coherent architectures for free-space optical communications

DJ Geisler - CLEO: Science and Innovations, 2020 - opg.optica.org
Custom coherent architectures can provide many advantages for FSO communications
systems through co-development of integrated photonics, ASIC-or FPGA-based DSP …

Training-aided joint frame and frequency synchronization for free space optical communication signals with low OSNR

Q Cheng, S Cui, K Zhou, D Liu - Optics Communications, 2020 - Elsevier
In the photon-starving free space optical communication (FSOC) systems the optical signals
received often exhibit a very low OSNR due to the large transmission loss. Thus the digital …

Application of optical fiber communication technologies to free-space optical communications under atmospheric turbulence

M Arikawa - Photonic Networks and Devices, 2020 - opg.optica.org
Application of Optical Fiber Communication Technologies to Free-Space Optical
Communications Under Atmospheric Turbulence Page 1 NeM4B.2.pdf Advanced Photonics …