Covert communications meet 6g ntn: A comprehensive enabler for safety-critical iot

J An, B Kang, Q Ouyang, J Pan, N Ye - IEEE Network, 2024 - ieeexplore.ieee.org
The integration of non-terrestrial networks (NTNs) in 6G enables seamless connectivity and
unleashes the potential of stringent Internet of Things (IoT) services worldwide. Among …

FedSSC: Joint client selection and resource management for communication-efficient federated vehicular networks

S Liu, P Guan, J Yu, A Taherkordi - Computer Networks, 2023 - Elsevier
As a promising distributed technology, federated learning (FL) has been widely used in
vehicular networks involving large amounts of IoT-enabled sensor data, which derives …

[HTML][HTML] A study of cognitive computing in nanosatellite constellations for synergic autonomy in CisLunar space

MI Rashed, H Bang - Advances in Space Research, 2024 - Elsevier
The small satellites have been changing the paradigm of space technology and
implementation techniques ever since the NewSpace era has begun a stiff competition and …

Catalyzing satellite communication: A 20W Ku-Band RF front-end power amplifier design and deployment

J Chen, F Wang, D Zhang, J Liu, H Wu, Z Zhou, H Yang… - Plos one, 2024 - journals.plos.org
This paper presents a groundbreaking Ku-band 20W RF front-end power amplifier (PA),
designed to address numerous challenges encountered by satellite communication …

On IRS-Assisted Covert Communication with a Friendly UAV

X Xu, L Hu, S Wei, Y Qian, S Yan, F Shu, J Li - Drones, 2023 - mdpi.com
Driven by the rapidly growing demand for information security, covert wireless
communication has become an essential technology and attracted tremendous attention …

Distortion-aware beamforming design for multi-beam satellite communications with nonlinear power amplifiers

X Xiao, L You, K Wang, X Gao - Science China Information Sciences, 2024 - Springer
Hardware components can cause different impairments, including power amplifier (PA) non-
linearities, which inevitably impact the system performance of satellite communications …

Intelligent Hierarchical Admission Control for Low-Earth Orbit Satellites Based on Deep Reinforcement Learning

D Wei, C Guo, L Yang - Sensors, 2023 - mdpi.com
Low-Earth orbit (LEO) satellites have limited on-board resources, user terminals are
unevenly distributed in the constantly changing coverage area, and the service …

Tiered clustering-based management architecture in mega-satellite networks

Q Hao, D Zhou, M Sheng, Y Shi, J Li - Science China Information Sciences, 2024 - Springer
Hybrid orbital networking and the proliferation of satellites raise explosive management
complexity in mega-satellite networks (MSNs) and prompt the management architecture to …

Beamforming design for covert broadcast communication with hidden adversary

W Chen, H Ding, S Wang, J Luo, F Gong - Science China Information …, 2024 - Springer
This paper explores covert broadcast communication in a challenging situation in which the
transmitter, Alice, faces uncertainty regarding the position of the passive adversary, Willie. In …

On the optimality of uniform velocity–deceleration separation scheme for tethered satellite systems

P Yu, JF Zhang, S Tan, J Guo, Y Zhao - Control Theory and Technology, 2024 - Springer
For mitigating the libration angle fluctuation of the tethered satellite system, this paper
discusses how to make the uniform velocity–deceleration separation scheme achieve the …