Results 1 to 10 of about 8,154 (256)

Modulation and Signal Processing for LEO-LEO Optical Inter-Satellite Links [PDF]

open access: yesIEEE Access, 2023
We investigate key aspects of coherent optical communications on inter-satellite links (ISLs) for the next-generation ultra-dense low-Earth orbit (LEO) constellations.
I. P. Vieira, T. C. Pita, D. A. A. Mello
doaj   +6 more sources

Temporary Laser Inter-Satellite Links in Free-Space Optical Satellite Networks [PDF]

open access: yesIEEE Open Journal of the Communications Society, 2022
Laser inter-satellite links (LISLs) between satellites in a free-space optical satellite network (FSOSN) can be divided into two classes: permanent LISLs (PLs) and temporary LISLs (TLs).
Aizaz U. Chaudhry, Halim Yanikomeroglu
doaj   +6 more sources

Ego-Satellite Perspective Multi-PAT Configurations for Optical Inter-Satellite Links

open access: yesIEEE Access
Efforts are being made to commercialize optical inter-satellite links (O-ISL) in low earth orbit (LEO) satellite networks as it is a crucial technology for next-generation communication networks.
Jae Seong Hwang   +2 more
doaj   +5 more sources

RF-Assisted Uncertainty Cone Reduction in Free-Space Optical Inter-Satellite Links

open access: yesIEEE Open Journal of the Communications Society
One of the space communications industry’s current focuses is developing high-throughput communication terminals for satellite-to-satellite communication links.
Elena Fernandez-Nino   +3 more
doaj   +9 more sources

Solar Irradiance Mitigation in LEO Optical Inter-Satellite Links via Inter-Shell Based Path Optimization

open access: yesApplied Sciences
Solar irradiance is a critical factor influencing the reliability of optical inter-satellite links (O-ISLs). Despite its significance, limited research has focused on addressing this challenge.
Jae Seong Hwang   +2 more
doaj   +4 more sources

Channel Modeling and Rate Analysis of Optical Inter-Satellite Link (OISL) [PDF]

open access: yesIEEE Transactions on Vehicular Technology
Optical inter-satellite links (OISLs) improve connectivity between satellites in space. They offer advantages such as high-throughput data transfer and reduced size, weight, and power requirements compared to traditional radio frequency transmission ...
Bodong Shang, Shuo Zhang, Zi Jing Wong
semanticscholar   +3 more sources

Comprehensive Optical Inter-Satellite Communication Model for Low Earth Orbit Constellations: Analyzing Transmission Power Requirements

open access: yesPhotonics
Free-space optical communications have emerged as a powerful solution for inter-satellite links, playing a crucial role in next-generation satellite networks.
Michail Gioulis   +2 more
doaj   +2 more sources

RF-Assisted Compensation for Rapid Optical Acquisition in Hybrid Inter-Satellite Links

open access: yesIEEE Open Journal of the Communications Society
Establishing Optical Inter-Satellite Links (O-ISLs) requires sub-degree pointing accuracy between fast-moving satellites, a challenge resulting from actuator limitations and positioning uncertainties.
Elena Fernandez-Nino   +3 more
doaj   +3 more sources

Relativistic Modelling for Accurate Time Transfer via Optical Inter-Satellite Links

open access: yesAerotecnica Missili & Spazio, 2021
The DLR Institute for Communication and Navigation is currently working on a new GNSS architecture that enables accurate autonomous inter-satellite synchronization at picosecond-level.
Manuele DassiƩ, G. Giorgi
semanticscholar   +2 more sources

Terabyte capacity-enabled (10 x 400 Gbps) Is-OWC system for long-haul communication by incorporating dual polarization quadrature phase shift key and mode division multiplexing scheme.

open access: yesPLoS ONE, 2022
Inter-satellite optical wireless communication (Is-OWC) links can become promising solutions to realize the next-generation high-speed communication services.
Sushank Chaudhary   +5 more
doaj   +2 more sources

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