Link-layer retransmission-based error-control protocols in FSO communications: A survey
Free space optical (FSO) communication has established a reputation for itself capable of
delivering high-speed data services over long distances without exhausting radio frequency …
delivering high-speed data services over long distances without exhausting radio frequency …
Demonstration of intradyne BPSK optical free-space transmission in representative atmospheric turbulence conditions for geostationary uplink channel
J Surof, J Poliak, RM Calvo - Optics Letters, 2017 - opg.optica.org
Binary phase-shift keying optical transmission in the C-band with coherent intradyne
reception is demonstrated over a long-range (10.45 km) link through the atmosphere. The …
reception is demonstrated over a long-range (10.45 km) link through the atmosphere. The …
All-digital timing recovery for free space optical communication signals with a large dynamic range and low OSNR
Y Gu, S Cui, C Ke, K Zhou, D Liu - IEEE Photonics Journal, 2019 - ieeexplore.ieee.org
The free space optical communication (FSOC) signals often exhibit a much larger dynamic
range and much lower OSNR than optical fiber communication signals, due to the large …
range and much lower OSNR than optical fiber communication signals, due to the large …
Variable Data Rate Architectures in Optical LEO Direct-to-Earth Links: Design Aspects and System Analysis
PD Arapoglou, G Colavolpe, T Foggi… - Journal of Lightwave …, 2022 - opg.optica.org
In the frame of ongoing efforts between space agencies to define an on-off-keying-based
optical low-Earth-orbit (LEO) direct-to-Earth (DTE) waveform, this paper offers an in-depth …
optical low-Earth-orbit (LEO) direct-to-Earth (DTE) waveform, this paper offers an in-depth …
Mode diversity coherent receiver with few-mode fiber-coupling for high-speed free-space optical communication under atmospheric turbulence
M Arikawa, Y Ono, T Ito - Free-Space Laser Communication …, 2018 - spiedigitallibrary.org
We report investigations on the mode diversity receiver applied in optical links from low-
earth-orbital satellites to a ground terminal. We numerically simulated temporal power …
earth-orbital satellites to a ground terminal. We numerically simulated temporal power …
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 …
collection area by combining the signals received by an array of small apertures in a …
Power efficient communications employing phase sensitive pre-amplified receiver
The receiver sensitivity is a very important metric in optical communication links operating at
low received signal powers. Phase sensitive optical amplifiers (PSAs) can amplify optical …
low received signal powers. Phase sensitive optical amplifiers (PSAs) can amplify optical …
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 …
systems through co-development of integrated photonics, ASIC-or FPGA-based DSP …
Adaptive Rate/Power Control with ML-based Channel Prediction for Optical Satellite Systems
TV Nguyen, HD Le, AT Pham - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Free-space optical (FSO)-based satellite communications, owing to extremely high data
rates and global coverage capability, have recently drawn substantial research attention …
rates and global coverage capability, have recently drawn substantial research attention …
Evaluation of blind diversity combining of severely faded signals for high-speed free-space optical communication under atmospheric turbulence
M Arikawa, Y Ono, T Ito - 2017 European Conference on Optical …, 2017 - ieeexplore.ieee.org
We experimentally evaluated performance of a mode diversity receiver in severe fading
channels of emulated LEO-to-ground link. Digital combining of three modes using adaptive …
channels of emulated LEO-to-ground link. Digital combining of three modes using adaptive …