Beam Management in Low Earth Orbit Satellite Communication With Handover Frequency Control and Satellite-Terrestrial Spectrum Sharing

Y Sun, J Zhu, M Peng - arXiv preprint arXiv:2404.08967, 2024 - arxiv.org
To achieve ubiquitous wireless connectivity, low earth orbit (LEO) satellite networks have
drawn much attention. However, effective beam management is challenging due to time …

Beam Management in Low Earth Orbit Satellite Networks with Random Traffic Arrival and Time-varying Topology

J Zhu, Y Sun, M Peng - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
Low earth orbit (LEO) satellite communication networks have been considered as promising
solutions to providing high data rate and seamless coverage, where satellite beam …

Resource allocation in beam hopping communication system

T Zhang, L Zhang, D Shi - 2018 IEEE/AIAA 37th Digital …, 2018 - ieeexplore.ieee.org
Beam-Hopping provides satellite systems with an additional dimension of agility making it
possible to adjust the allocation of the scarce satellite spectral and power resources to the …

Beam-hopping based resource allocation algorithm in LEO satellite network

W Liu, F Tian, Z Jiang, G Li, Q Jiang - … , China, August 9–10, 2018, Revised …, 2019 - Springer
Abstract Beam hopping Low Earth Orbit (LEO) Satellite Network can augment terrestrial
wireless networks to provide global broadband services to users regardless of the users' …

[PDF][PDF] Multi-beam satellite resource allocation optimization for beam hopping transmission

L Jiang - 2010 - researchgate.net
Multi-beam satellite systems have been studied a lot in the last ten years. They have many
promising features like power gain, interference reduction, high flexibility to adapt the …

Improving SINR via joint beam and power management for GEO and LEO spectrum-sharing satellite communication systems

X Ding, Z Ren, H Lu, G Zhang - China Communications, 2022 - ieeexplore.ieee.org
In this paper, we investigate a geosynchronous earth orbit (GEO) and low earth orbit (LEO)
coexisting satellite communication system. To decrease the interference imposed on the …

Delay Sensitive Beam Hopping for Satellite Communication Systems Relying on Fully Decentralized Soft Actor-Critics

Y Zhao, A Xiao, S Wu, Y Ou, C Jiang… - … and Signal Processing …, 2023 - ieeexplore.ieee.org
With the large-scale beam and diversity of resource in satellite communication, beam
clustering and hopping are effective methods for mitigating conflicts between resource uti …

Multi-Dimensional Resource Allocation Strategy for LEO Multi-Satellite Beam Hopping Systems

Q Guo, G Cui, M He, W Wang - 2023 9th International …, 2023 - ieeexplore.ieee.org
Recently, the low earth orbit (LEO) satellite communication network has received much
attention as an important part of the Space-Air-Ground Integrated Network (SAGIN) …

A beam-dominating frequency resource allocation and scheduling scheme for multi-beam satellite system

X Liu, K Xu, F Wu, J Wu - 2021 IEEE International Conference …, 2021 - ieeexplore.ieee.org
In this paper, we aim at the characteristics of the large-scale dynamic beamforming system
model, and design an overall scheme for beam-dominated resource allocation and beam …

[图书][B] Multi-beam satellite resource allocation optimization for beam hopping transmission

J Lei - 2011 - ddd.uab.cat
Multi-beam satellite systems have been studied a lot in the last ten years. They have many
promising features like power gain, interference reduction, high flexibility to adapt the …