Joint optimization of beam-hop** design and NOMA-assisted transmission for flexible satellite systems
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 …
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 …
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
Modern satellite communication systems are required to serve heterogeneous and
geographically dispersed user demands with limited resources. In this paper, we investigate …
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 …
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 …
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
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 …
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 …
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 …
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 …
(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 …
communication system because of its flexible resource allocation and efficient utilization …