Improved artificial bee colony algorithm-based channel allocation scheme in low earth orbit satellite downlinks

Z Zhou, Y Ning, X Zhou, F Zheng - Computers and Electrical Engineering, 2023 - Elsevier
In low earth orbit (LEO) constellations, channel utilization is low owing to variations in the
traffic distributions between beams. LEO satellites improve channel utilization via the full …

Capacitated beam placement for multi-beam non-geostationary satellite systems

N Torkzaban, A Zoulkarni, A Gholami… - 2023 IEEE Wireless …, 2023 - ieeexplore.ieee.org
Non-geostationary (NGSO) satellite communications systems have attracted a lot of
attention, both from industry and academia, over the past several years. Beam placement is …

Resource allocation scheme in high throughput satellite systems based on dynamic beam-coverage algorithm

C Xu, Q Du - 2022 IEEE/CIC International Conference on …, 2022 - ieeexplore.ieee.org
In this paper, we aim at the scenario where the service demand for the users is non-
uniformly distributed and propose a resource allocation scheme based on the dynamic …

Dynamic Access Task Scheduling of LEO Constellation Based on Space-Based Distributed Computing

W Liu, Y Jin, L Zhang, Z Gao… - Journal of Systems …, 2024 - ieeexplore.ieee.org
A dynamic multi-beam resource allocation algorithm for large low Earth orbit (LEO)
constellation based on on-board distributed computing is proposed in this paper. The …

Double Deep Q-learning Based Satellite Spectrum/Code Resource Scheduling with Multi-constraint

Z Chen, X Chen, CY Chi - 2022 International Wireless …, 2022 - ieeexplore.ieee.org
For multi-user satellite Internet of Things (IoT) systems operating at lower signal-to-noise
ratio, spread spectrum techniques are usually used to combat narrowband interference. In …

Co-existence of 5G and Meteorological Satellite Systems Using ITU-R Interference Analysis

L Liu, X Meng - 2024 IEEE International Symposium on …, 2024 - ieeexplore.ieee.org
With the rapid development of 5G communication technology, the problem of spectrum
coexistence with meteorological satellite operations has attracted wide attention. In this …