Results 11 to 20 of about 164,764 (323)

Constellation

open access: green
Title inscribed upper left.Faint sketch below Constellation sketch.Gift, J.P.
Stephan Lachnit   +2 more
core   +4 more sources

Self-organising satellite constellation in geostationary Earth orbit [PDF]

open access: yes, 2015
This paper presents a novel solution to the problem of autonomous task allocation for a self-organizing satellite constellation in Earth orbit. The method allows satellites to cluster themselves above targets on the Earth’s surface.
Colombo, Camilla   +3 more
core   +3 more sources

Autonomous control of a reconfigurable constellation of satellites on geostationary orbit with artificial potential fields [PDF]

open access: yes, 2012
This paper presents a method of controlling a constellation of small satellites in Geostationary Earth Orbit (GEO) such that the constellation is able to reconfigure - changing the angular position of its members relative to the Earth’s surface in order ...
Colombo, Camilla   +2 more
core   +3 more sources

Autonomous satellite constellation for enhanced Earth coverage using coupled selection equations [PDF]

open access: yes, 2013
This paper presents a novel solution to the problem of autonomous task allocation for a self-organising constellation of small satellites in Earth orbit.
Colombo, Camilla   +3 more
core   +3 more sources

A delay model for satellite constellation networks with inter-satellite links [PDF]

open access: yes, 2009
Within this paper we examine a non-geostationary satellite constellation network with inter-satellite links (ISLs) for global air traffic control (ATC) and air passenger communication (APC).
Romain Hermenier   +5 more
core   +1 more source

A Study on the Placement of Variables in a Modified Constellation Graph [PDF]

open access: yes, 2021
In this study, we proposed a method of variable placement in a modified constellation graph. In the graph, p variables are arranged at equal intervals on the circumference of a semicircle,and the vectors of length xij ( i=1, 2, …, n; j=1, 2, …, p) are ...
Fukumori, Mamoru   +2 more
core   +1 more source

On multidimensional BICM-ID constellation labelling [PDF]

open access: yes, 2010
It is widely recognised that the choice of a specific bit-to-symbol mapping scheme or a beneficial constellation labelling is an influential factor, when designing bit-inter-leaved coded modulation using iterative decoding (BICM-ID) for the sake of ...
Alamri, Osamah   +9 more
core   +1 more source

Self-organising low Earth orbit constellations for Earth observation [PDF]

open access: yes, 2014
This paper presents a novel method of manipulating the spatial pattern of a fractionated micro-satellite constellation in Low Earth Orbit. The method developed allows satellites to manipulate the longitudinal position of their ground-tracks over the ...
McInnes, Colin, Mushet, Garrie
core   +4 more sources

Novel Constellation Design Tool: A Framework for Asymmetric Constellation Design [PDF]

open access: yes, 2022
This paper addresses the problem of optimization of earth orbit space vehicle constellations balancing access over specified earth regions subject to constraints on the constituent members’ orbital elements.
Casey, Kyle, Hunter, William
core   +1 more source

Applications of Nanosatellites in Constellation: Overview and Feasibility Study for a Space Mission Based on Internet of Space Things Applications Used for AIS and Fire Detection

open access: yesSensors, 2023
In some geographically challenging areas (such as deserts, seas, and forests) where direct connectivity to a terrestrial network is difficult, space communication is the only option. In these remote locations, Internet of Space Things (IoST) applications
Kamel Djamel Eddine Kerrouche   +6 more
doaj   +1 more source

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