High Reliable Uplink Transmission Methods in GEO–LEO Heterogeneous Satellite Network

G Li, T Li, X Yue, T Hou, B Dai - Applied Sciences, 2023 - mdpi.com
As a significant component of non-terrestrial networks, satellite communication has
gradually evolved into a heterogeneous topology where the network nodes are classified as …

Multipath Cooperative Routing in Ultra-Dense LEO Satellite Networks: A Deep Reinforcement Learning-Based Approach

X Liu, H Zhou, Z Zhang, Q Gao… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
The ultradense low-Earth orbit (UD-LEO) satellite network has attracted significant attention
recently due to its great potential in providing global Internet coverage and services. For the …

AI-aided height optimization for NOMA-UAV networks

AO Hashesh, AST Eldien, MM Fouda… - … on Computer Science …, 2023 - ieeexplore.ieee.org
Currently, Unmanned Aerial Vehicles (UAVs) are gaining significant attention due to their
potential to effectively carry out a variety of tasks with superior performance through the use …

Multi-Satellite Collaborative Signal Acquisition for Internet of Remote Things

P Yue, H Ding, S Wang, J An… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
This article presents a novel noncoherent multisatellite weak signal acquisition scheme by
aggregating the observations at multiple low-Earth orbit (LEO) satellites. Existing …

LEO-Assisted Aerial Deployment in Post-Disaster Scenarios Using a Combinatorial Bandit and Genetic Algorithmic Approach

EM Mohamed, S Hashima, K Hatano, HS Khallaf - Electronics, 2023 - mdpi.com
This paper proposes integrating low earth orbit satellites (LEO-Sats) and multiple aerials to
provide rescue services in post-disaster areas. Aerials are distributed to provide wireless …

Delay Sensitive Link Adaptation for LEO Satellite-Terrestrial Networks

K Li, Y Liu, K Yang - 2024 IEEE/CIC International Conference …, 2024 - ieeexplore.ieee.org
In this paper, we focus on the downlink transmission of Low Earth Orbit (LEO) satellites-
terrestrial networks. We aim to minimize transmission delay for downlink non-orthogonal …

BER Performance of Co-operative Relay NOMA-assisted PS Protocol with Imperfect SIC and CSI

F Khennoufa, K Abdellatif - International Journal of Sensors …, 2023 - ingentaconnect.com
Objective: Wireless networks and devices are consuming a significant amount of energy as
wireless communication is rapidly expanding, radio frequency (RF) energy harvesting has …

Non-Orthogonal Multiple-Access Strategies for Direct-to-Satellite IoT Networks

FA Tondo, JMS Sant'Ana, S Montejo-Sánchez… - arXiv preprint arXiv …, 2024 - arxiv.org
Direct-to-Satellite IoT (DtS-IoT) has the potential to support multiple verticals, including
agriculture, industry, smart cities, and environmental disaster prevention. This work …

Multiple Nodes Co-Carrier Cooperative Transmission in LEO Communication Networks: Developing the Diversity Gain of Satellites

T Li, G Li, X Yue, B Dai - Sensors (Basel, Switzerland), 2024 - pmc.ncbi.nlm.nih.gov
Low Earth orbit (LEO) satellite communication (SATCOM) networks have gradually been
recognized as an efficient solution to enhance ground-based wireless networks. As one of …

SC-Aided Spectrum Sharing Transmission in LEO Constellation Communication Systems

T Li, G Li, J Liu, Y Cheng, X Yue - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Low Earth orbit (LEO) satellite communication (SATCOM) systems have advantages of low
transmission delay and insignificant signal pathloss, which make it as an ideal solution for …