Results 21 to 30 of about 150,869 (288)
Routing and re-routing in a LEO/MEO two-tier mobile satellite communications system with inter-satellite links [PDF]
A novel LEO/MEO two-tier satellite communication system with inter-satellite links (ISLs) is proposed for providing multimedia services to global mobile users.
Hu, JH, Li, T, Yeung, LK
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Modulation and Signal Processing for LEO-LEO Optical Inter-Satellite Links
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 +1 more source
User-centric and low latency communications can be enabled not only by small cells but also through ubiquitous connectivity. Recently, the vertical heterogeneous network (V-HetNet) architecture is proposed to backhaul/fronthaul a large number of small ...
Ekti, Ali Rıza +4 more
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Next Generation High Throughput Satellite System [PDF]
This paper aims at presenting an overview of the state-of-the-art in High Throughput Satellite (HTS) systems for Fixed Satellite Services (FSS) and High Density-FSS.
Alberty, Eric +5 more
core +1 more source
Multi-objective optimization of earth cooperative observation hybrid satellite constellation
As the demand for comprehensiveness, accuracy, and data fast return of satellite remote sensing information grows, a hybrid constellation with permanent inter-satellite link becomes an inevitable choice for earth cooperative observation.
doaj +1 more source
Research on design of permanent inter-satellite-links in satellite networks
Based on constellation designation,conditions of permanent inter-satellite-links were analyzed in order to solve problems of continual handoff caused by relative movements of satellites in different orbits in satellite networks.A scheme to design ...
WANG Zhen-yong +3 more
doaj +2 more sources
Inter-Satellite Communication System based on Visible Light
Future space missions will be driven by factors such as the need for reduced cost of spacecraft without diminished performance, new services and capabilities including reconfigurability, autonomous operations, target observation with improved resolution ...
Afghah, Fatemeh +2 more
core +1 more source
Inter-plane satellite matching in dense LEO constellations
Dense constellations of Low Earth Orbit (LEO) small satellites are envisioned to make extensive use of the inter-satellite link (ISL). Within the same orbital plane, the inter-satellite distances are preserved and the links are rather stable. In contrast,
Leyva-Mayorga, Israel +2 more
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Orbit Determination Method for BDS-3 MEO Satellites Based on Multi-Source Observation Links
Research on augmentation and supplement systems for navigation systems has become a significant aspect in comprehensive positioning, navigation and timing (PNT) studies.
Jie Xin, Kai Li
doaj +1 more source
On the Role of Reflectarrays for Interplanetary Links
Interplanetary links (IPL) serve as crucial enablers for space exploration, facilitating secure and adaptable space missions. An integrated IPL with inter-satellite communication (IP-ISL) establishes a unified deep space network, expanding coverage and ...
Eray Guven +3 more
doaj +1 more source

