Articles with "assisted covert" as a keyword



Movable-Antenna-Assisted Covert Communications With Reconfigurable Intelligent Surfaces

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Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2024.3520710

Abstract: This article proposes a novel covert communication framework utilizing movable antennas (MAs) to enable covert communications in which the evading detection eavesdropper aided by a reconfigurable intelligent surface (RIS). The trajectories of the MAs over… read more here.

Keywords: communications reconfigurable; covert communications; reconfigurable intelligent; antenna assisted ... See more keywords

Age-of-Information Minimization in Aerial-IRS-Assisted Covert Communication for Internet of Things Networks

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Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2025.3542400

Abstract: In this work, we investigate the Age of Information (AoI) in aerial intelligent reflecting surfaces (IRSs) assisted covert data collection in Internet of Things (IoT) networks. Operating with the autonomous aerial vehicle (AAV) and IRS… read more here.

Keywords: information; internet things; assisted covert; age information ... See more keywords

Relaying IRS-UAV Assisted Covert Communications in Uplink C-NOMA Network

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Published in 2024 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2024.3424198

Abstract: In this letter, a covert communication scheme assisted by a relaying unmanned aerial vehicle (UAV) equipped with an intelligent reflection surface (IRS) is proposed. Specifically, in the uplink clustered non-orthogonal multiple access (C-NOMA) network, the… read more here.

Keywords: uav assisted; relaying irs; irs uav; noma network ... See more keywords

Joint Active and Passive Beamforming in RIS-Assisted Covert Symbiotic Radio Based on Deep Unfolding

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Published in 2024 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2024.3393724

Abstract: In this paper, we consider an reconfigurable intelligent surface (RIS)-assisted multiple-input–single-output (MISO) covert symbiotic radio (SR) communication system. RIS, as a secondary transmitter (STx), can enhance primary transmission from the primary transmitter (PTx) to the… read more here.

Keywords: covert symbiotic; deep unfolding; symbiotic radio; assisted covert ... See more keywords

UAV-Assisted Covert Federated Learning Over mmWave Massive MIMO

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Published in 2024 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2024.3384957

Abstract: Unmanned aerial vehicles (UAVs) associated with federated learning (FL) have been deemed as a prospective framework by utilizing private data generated in the edge devices. However, despite various privacy-preserving and cryptography technologies adopted at the… read more here.

Keywords: uav assisted; mmwave massive; covert federated; learning mmwave ... See more keywords

Analytical Optimal Joint Resource Allocation and Continuous Trajectory Design for UAV-Assisted Covert Communications

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Published in 2025 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2024.3490898

Abstract: In this paper, we focus on an unmanned aerial vehicle (UAV)-assisted covert communication scenario, and introduce an optimal joint resource allocation and continuous UAV trajectory design. We aim at maximizing the information throughput between UAV… read more here.

Keywords: uav assisted; problem; trajectory design; assisted covert ... See more keywords