We investigate massive multiple-input multiple-output (MIMO) uplink (UL) transmission for multiple low-earth-orbit (LEO) satellite communication (SATCOM). The signal and channel …
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 …
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 …
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 …
Space-Air-Ground Integrated Networks (SAGINs), which incorporate space and aerial networks with terrestrial wireless systems, are vital enablers of the emerging sixth …
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 …