Avoiding Self-Interference in Megaconstellations through Cooperative Satellite Routing and Frequency Assignment

N Pachler, EF Crawley… - IEEE Journal on Selected …, 2024 - ieeexplore.ieee.org
With the reduced distance between satellites in modern megaconstellations, the potential for
self-interference has emerged as a critical challenge that demands strategic solutions from …

A unified resource allocation framework and impact evaluation for NGSO satellite constellations

N Pachler, J Jose Garau‐Luis… - … Journal of Satellite …, 2024 - Wiley Online Library
The new era of satellite communications will rely on thousands of highly flexible spacecraft
capable of autonomously managing constellation resources, such as power or frequency …

A scalable algorithm for user grou** in LEO-MEO-HEO hybrid very high throughput satellite constellations

N Pachler, EF Crawley… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Satellite communications are transforming the when and how people can access broadband
Internet, enabling connectivity in markets unreachable by terrestrial networks, such as …

When LEO mega-constellations meet new radio: A holistic performance evaluation framework

Y Wang, X Meng, H Luo, C Kong, KX Li, X Wang… - IEEE …, 2023 - ieeexplore.ieee.org
Low Earth orbit (LEO) mega-constellation satellite networks (LMCSNs) have shown great
potential to extend the coverage capability of conventional terrestrial networks. The …

Dynamic frequency assignment for mobile users in multibeam satellite constellations

G Casadesus-Vila, JJ Garau-Luis, N Pachler… - arxiv preprint arxiv …, 2024 - arxiv.org
Mobile users such as airplanes or ships will constitute an important segment of the future
satellite communications market. Operators are now able to leverage digital payloads that …

An Integrated LEO Communication and PNT System for Beyond 5G NTN

R De Gaudenzi - International Journal of Satellite …, 2025 - Wiley Online Library
This paper proposes a pragmatic approach to integrate communication (COM) and
positioning navigation timing (PNT) services in (beyond) 5G ((B) 5G) low Earth orbiting …

Two-Layer Heuristic Information-Driven Frequency Plan Design for Multi-Gateway Multi-Beam Satellite Systems

L Yi, Z Chen, Z Dong, M Wei, H Zhao, R Chen - IEEE Access, 2024 - ieeexplore.ieee.org
With the continuous development of multi-gateway multi-beam satellite communication
technologies, the configurable frequency and beam resources in gateways and satellites are …

Satellite Routing for mobile users under uncertainty in High Throughput constellations

JJ Diaz, NP de La Osa, JJ Garau-Luis… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
In the past few years, the satellite communications landscape has undergone significant
transformations, which increase the operational complexity of satellite systems. On one …

Optimizing resource allocation in large communications satellite constellations

N Pachler de la Osa - 2024 - dspace.mit.edu
Satellite communications are becoming a key technology for maintaining connectivity in a
world driven by information. In the recent years, established players (such as SES and …

A complete resource allocation framework for flexible high throughput satellite constellations

N Pachler de la Osa - 2022 - dspace.mit.edu
The past few years have been a witness for the rise of the new era of satellite
communications. The interest for providing broadband access from space has reached …