Multi-satellite MIMO systems for direct satellite-to-device communications: A survey

ZM Bakhsh, Y Omid, G Chen, F Kayhan… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Advancements in satellite technology have made direct satellite-to-device connectivity a
viable solution for ensuring global access. This method is designed to provide internet …

Massive MIMO Uplink Transmission for Multiple LEO Satellite Communication

Z Xiang, R Sun, X Gong, X Gao, KX Li… - … on Aerospace and …, 2024 - ieeexplore.ieee.org
We investigate massive multiple-input multiple-output (MIMO) uplink (UL) transmission for
multiple low-earth-orbit (LEO) satellite communication (SATCOM). The signal and channel …

Multi-Satellite MIMO Systems for Direct User-Satellite Communications: A Survey

ZM Bakhsh, Y Omid, G Chen, F Kayhan, Y Ma… - arXiv preprint arXiv …, 2024 - arxiv.org
Advancements in satellite technology have made direct-to-device connectivity a viable
solution for ensuring global access. This method is designed to provide internet connectivity …

Secrecy Capacity of SWIPT-based Cognitive Satellite-Terrestrial Network with Artificial Noise and Non-colluding ERs

Y Ma, G Zhang, Z Xu, X Ding, L Tian… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article, we investigate the security of a cognitive satellite-terrestrial network that
seamlessly integrates simultaneous wireless information and power transfer (SWIPT). The …

Design and Implementation of a Highly Efficient Quasi-Cyclic Low-Density Parity-Check Transceiving System Using an Overlapping Decoder

Y Sun, L Zhao, J Li, Z Zhang, X Yang, X Bu - Sensors, 2023 - mdpi.com
The traditional LDPC encoding and decoding system is characterized by low throughput and
high resource consumption, making it unsuitable for use in cost-efficient, energy-saving …

On the Interplay of Artificial Intelligence and Space-Air-Ground Integrated Networks: A Survey

A Bakambekova, N Kouzayha, T Al-Naffouri - arXiv preprint arXiv …, 2024 - arxiv.org
Space-Air-Ground Integrated Networks (SAGINs), which incorporate space and aerial
networks with terrestrial wireless systems, are vital enablers of the emerging sixth …

Energy-Efficient Power Allocation Schemes Under Delay-Outage Constraints Using Fluid Antennas

S Li, R Wang, Y Chen - 2024 IEEE International Conference on …, 2024 - ieeexplore.ieee.org
Fluid antennas (FAs) are emerging as a key innovation in enhancing wireless system
performance. In this paper, we develop optimal energy-efficient power allocation schemes …