Two-way satellite-HAP-terrestrial networks with non-orthogonal multiple access

K Guo, H Shuai, X Li, L Yang, TA Tsiftsis… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Satellite-high altitude platform (HAP)-terrestrial networks have been considered as an
indispensable infrastructure of next-generation networks because they can offer massive …

Communication-efficient federated learning for LEO satellite networks integrated with HAPs using hybrid NOMA-OFDM

M Elmahallawy, T Luo… - IEEE Journal on Selected …, 2024 - ieeexplore.ieee.org
Space AI has become increasingly important and sometimes even necessary for
government, businesses, and society. An active research topic under this mission is …

Budgeted bandits for power allocation and trajectory planning in UAV-NOMA aided networks

R Hosny, S Hashima, EM Mohamed, RM Zaki… - Drones, 2023 - mdpi.com
On one hand combining Unmanned Aerial Vehicles (UAVs) and Non-Orthogonal Multiple
Access (NOMA) is a remarkable direction to sustain the exponentially growing traffic …

RIS-assisted energy-efficient LEO satellite communications with NOMA

WU Khan, E Lagunas, A Mahmood… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Low Earth Orbit (LEO) satellite networks are expected to play a crucial role in providing high-
speed Internet access and low-latency communication worldwide. However, some …

Outage analysis of coordinated NOMA transmission for LEO satellite constellations

BM Elhalawany, C Gamal, A Elsayed… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
This work investigates the performance of a downlink non-orthogonal multiple access
(NOMA) based coordinated low-earth orbit (LEO) satellite system. Two LEO satellites are …

Ris-aided integrated satellite duplex UAV relay terrestrial networks with imperfect hardware and co-channel interference

J Sun, K Guo, F Zhou, X Wang, M Zhu - EURASIP Journal on Advances in …, 2023 - Springer
Increasing the spectrum and time utilization rate is the goal of the next wireless
communication networks. This work studies the outage performance of the reconfigurable …

Reliability of Spectrum-Efficient Mixed Satellite-Underwater Systems

C Gamal, M Elsayed, A Samir… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
The combination of radio-frequency (RF) communication and underwater optical wireless
communication (UOWC) plays a vital role in the underwater Internet of Things (UIoT). This …

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 …

Performance Analysis of Satellite-UAV Relaying based Multi-User Systems with Outdated CSI

P Shaik, C Keçeci, KK Garg… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
This paper analyzes the performance of satellite-integrated terrestrial communications with a
multi-input-multi-output (MIMO) relaying unmanned air vehicle (UAV) and multiple mobile …

[PDF][PDF] Next Generation LEO Satellite Constellation Networks: Opportunities, Applications, and Challenges

BM ElHalawany, S Hashima, WU Khan, X Li… - China …, 2024 - researchgate.net
Recently, a new worldwide race has emerged to achieve a breakthrough in designing and
deploying massive ultra-dense low-Earth orbit (LEO) satellite constellation (SatCon) …