Phase estimation at the point-ahead angle for AO pre-compensated ground to GEO satellite telecoms

P Lognoné, JM Conan, G Rekaya, N Védrenne - Optics Express, 2023 - opg.optica.org
We present a new method to estimate the off-axis adaptive optics pre-compensation phase
of a ground to GEO satellite telecom link suffering from point-ahead anisoplanatism. The …

Mitigation of misalignment errors over inter-satellite FSO energy harvesting

B Donmez, I Azam, GK Kurt - 2023 IEEE 34th Annual …, 2023 - ieeexplore.ieee.org
In this paper, the impact of the acquisition, tracking, and pointing (ATP) module utilization on
inter-satellite energy harvesting is investigated for 1U (0.1× 0.1× 0.1 m) and 12U (0.2× 0.2× …

Link budget analysis of bi-directional LEO and GEO optical feeder links advancing the beam wander model's accuracy

C Cantore, D Monopoli, A Altamura, A Mengali… - Scientific Reports, 2024 - nature.com
The telecommunications of the future rely on the concept of a three-dimensional architecture
able to integrate terrestrial and non-terrestrial networks with the goal to ensure a reliable …

Simple real-time high-sensitivity heterodyne coherent optical transceiver at intraplane satellite communication

Y Qu, Q Zhang, Y Wang, Y Chen, L Gong, Z Liu… - Chinese Optics …, 2024 - opg.optica.org
In this paper, we demonstrate a high-sensitivity and real-time heterodyne coherent optical
transceiver for intraplane satellite communication, without digital-to-analog converter (DAC) …

A Bidirectional Multi-Format/Rate-Adjustable Integrated Laser Communication System for Satellite Communication

X Li, F Fan, H Yu, Y Wang, X Dai… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
Satellite optical communication networks have become a promising core network structure,
surpassing 5G and 6G, and are expected to realize seamless connections between …

Impact of Lunar Dust on Free Space Optical (FSO) Energy Harvesting

M Naqbi, S Loranger, GK Kurt - 2024 IEEE Aerospace …, 2024 - ieeexplore.ieee.org
In the backdrop of escalating ambitions for space exploration, particularly with programs like
Artemis aiming for a sustainable human presence on the Moon, the issue of efficient and …

Radiofrequency and optical satellite link budgeting calculator

A Rosas-Palacios, GE Casillas-Aviña… - Journal of Physics …, 2024 - iopscience.iop.org
Satellite communications represent one of the most widely used communication systems
nowadays. From the 50's of 20th century up to the present, the demand for satellite services …

Bridging the Gap in Modulation Selection for Satellite Optical Communication

A Petroni, L Ferranti, M Folli… - 2024 14th International …, 2024 - ieeexplore.ieee.org
The integration of space and terrestrial networks is envisaged as a promising approach to
achieve enhanced quality of service in terms of coverage, throughput and data traffic …

Key technologies for the satellite optical network

X Li, C Li, B Liu, Y Chen, N Feng - Advanced Fiber Laser …, 2024 - spiedigitallibrary.org
Key Technologies for the Satellite Optical Network Page 1 Key Technologies for the Satellite
Optical Network Xiaoke Lia, Chaofeng Lia, Bin Liua, Yizhao Chena, Nan Fengb,c* a The 34th …

Optimisation of the pre-compensation phase for GEO-feeder optical uplinks

P Lognoné, JM Conan, G Rekaya… - Free-Space Laser …, 2023 - spiedigitallibrary.org
We propose a new MMSE method relying on phase and log-amplitude on-axis
measurements and statistical priors to estimate the pre-compensation phase at point-ahead …