Position, navigation, and timing (PNT) through low earth orbit (LEO) satellites: A survey on current status, challenges, and opportunities
More and more satellites are populating the sky nowadays in the Low Earth orbits (LEO).
Most of the targeted applications are related to broadband and narrowband …
Most of the targeted applications are related to broadband and narrowband …
A survey on nongeostationary satellite systems: The communication perspective
The next phase of satellite technology is being characterized by a new evolution in non-
geostationary orbit (NGSO) satellites, which conveys exciting new communication …
geostationary orbit (NGSO) satellites, which conveys exciting new communication …
[HTML][HTML] Optimal walker constellation design of LEO-based global navigation and augmentation system
M Guan, T Xu, F Gao, W Nie, H Yang - Remote Sensing, 2020 - mdpi.com
Low Earth orbit (LEO) satellites located at altitudes of 500 km~ 1500 km can carry much
stronger signals and move faster than medium Earth orbit (MEO) satellites at about a 20,000 …
stronger signals and move faster than medium Earth orbit (MEO) satellites at about a 20,000 …
[HTML][HTML] Survey on optimization methods for LEO-satellite-based networks with applications in future autonomous transportation
K Çelikbilek, Z Saleem, R Morales Ferre, J Praks… - Sensors, 2022 - mdpi.com
Future autonomous transportation is one of the most demanding application areas in terms
of connectivity, as it has to simultaneously meet stringent criteria that do not typically go …
of connectivity, as it has to simultaneously meet stringent criteria that do not typically go …
Satellite constellation pattern optimization for complex regional coverage
The use of regional-coverage satellite constellations is on the rise, urging the need for an
optimal constellation design method for complex regional coverage. Traditional …
optimal constellation design method for complex regional coverage. Traditional …
Broadband non-geostationary satellite communication systems: Research challenges and key opportunities
H Al-Hraishawi, S Chatzinotas… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Besides conventional geostationary (GSO) satellite broadband communication services, non-
geostationary (NGSO) satellites are envisioned to support various new communication use …
geostationary (NGSO) satellites are envisioned to support various new communication use …
[HTML][HTML] Multi-criteria design of continuous global coverage Walker and Street-of-Coverage constellations through property assessment
S Huang, C Colombo, F Bernelli-Zazzera - Acta Astronautica, 2021 - Elsevier
No general rules exist for constellation design; instead, constellation designers have to
consider various cost drivers in a trade-off way. This paper presents a systematic method for …
consider various cost drivers in a trade-off way. This paper presents a systematic method for …
Flower constellation set theory. Part I: Compatibility and phasing
D Mortari, MP Wilkins - IEEE Transactions on Aerospace and …, 2008 - ieeexplore.ieee.org
Flower Constellations are special satellite constellations whose satellites follow the same 3-
dimensional space track with respect to assigned rotating reference frame. This paper …
dimensional space track with respect to assigned rotating reference frame. This paper …
Definition of Low Earth Orbit slotting architectures using 2D lattice flower constellations
This work proposes the use of 2D Lattice Flower Constellations (2D-LFCs) to facilitate the
design of a Low Earth Orbit (LEO) slotting system to avoid collisions between compliant …
design of a Low Earth Orbit (LEO) slotting system to avoid collisions between compliant …
The 2-D lattice theory of flower constellations
The 2-D lattice theory of Flower Constellations, generalizing Harmonic Flower
Constellations (the symmetric subset of Flower Constellations) as well as the …
Constellations (the symmetric subset of Flower Constellations) as well as the …