Joint optimization of beam-hop** design and NOMA-assisted transmission for flexible satellite systems

A Wang, L Lei, E Lagunas… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Next-generation satellite systems require more flexibility in resource management such that
available radio resources can be dynamically allocated to meet time-varying and non …

A unified NOMA framework in beam-hop** satellite communication systems

X Zhang, X Yue, T Li, Z Han, Y Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article investigates the application of a unified nonorthogonal multiple access
framework in beam hop** (U-NOMA-BH)-based satellite communication systems. More …

FlexBeamOpt: hybrid solution methodologies for high‐throughput GEO satellite beam laydown and resource allocation

A Gaudry, R Li, V Mak‐Hau - International Journal of Satellite …, 2023 - Wiley Online Library
Modern satellite communication systems are required to serve heterogeneous and
geographically dispersed user demands with limited resources. In this paper, we investigate …

Dynamic beam hop** time slots allocation based on genetic algorithm of satellite communication under time-varying rain attenuation

C Zhang, J Yang, Y Zhang, Z Liu, G Zhang - Electronics, 2021 - mdpi.com
Beam hop** technology is considered to provide a high level of flexible resource
allocation to manage uneven traffic requests in multi-beam high throughput satellite …

Satellite Communication Resource Scheduling Using a Dynamic Weight Based Soft Actor Critic Reinforcement Learning

Z Qiao, W Yang, F Li, L Yongwei, Y Zhang - IEEE Access, 2024 - ieeexplore.ieee.org
One of the key challenge faced by space-based network is how to maximize the demand for
on-board resources for ground communication tasks, given the limited availability of satellite …

Anti-Jamming Strategy for Satellite Internet of Things: Beam Switching and Optimization

R Han, M Liu, J Wang, L Bai… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Recently, the satellite network is emerged to guarantee the demand of seamless
connectivity of Internet of Things (IoT) devices, which can provide services for IoT devices at …

Relay Satellite Assisted LEO Constellation NOMA Communication System

X Zhang, X Yue, Z Han, T Li, X Shen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper proposes a relay satellite assisted low earth orbit (LEO) constellation non-
orthogonal multiple access combined beamforming (R-NOMA-BF) communication system …

Demand-Aware Beam Hop** and Power Allocation for Load Balancing in Digital Twin empowered LEO Satellite Networks

R Zhao, J Cai, J Luo, J Gao, Y Ran - ar** (BH) technology offer extensive
coverage, low latency, high bandwidth, and significant flexibility. However, the uneven …

Joint satellite platform and constellation sizing for instantaneous beam-hop** in 5G/6G Non-Terrestrial Networks

SM Zamacola, RM Rodríguez-Osorio… - Computer Networks, 2025 - Elsevier
Existing research on resource allocation in satellite networks incorporating beam-hop**
(BH) focuses predominantly on the performance analysis of diverse algorithms and …

Research on beam hop** technology of satellite resource management

H Cai, Y Wang - 2022 7th International Conference on …, 2022 - ieeexplore.ieee.org
Beam hop** technology has become a hot topic in the study of flexible payload in satellite
communication system because of its flexible resource allocation and efficient utilization …