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08/08/2023
Achieving Covert Communication With A Probabilistic Jamming Strategy
In this work, we consider a covert communication scenario, where a trans...
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06/01/2023
Beamforming Design for IRS-and-UAV-aided Two-way Amplify-and-Forward Relay Networks
As a promising solution to improve communication quality, unmanned aeria...
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05/22/2023
STAR-RIS-UAV Aided Coordinated Multipoint Cellular System for Multi-user Networks
Different with conventional reconfigurable intelligent surface (RIS), si...
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04/23/2023
Joint Beamforming and Phase Shift Design for Hybrid-IRS-and-UAV-aided Directional Modulation Network
Recently, intelligent reflecting surface (IRS) and unmanned aerial vehic...
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03/23/2022
Hybrid Relay-Reflecting Intelligent Surface-Aided Covert Communications
In this paper, we propose to use a hybrid relay-reflecting intelligent s...
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04/13/2021
Probabilistic Accumulate-then-Transmit in Wireless-Powered Covert Communications
In this paper, we investigate the optimal design of a wireless-powered c...
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03/30/2021
Intelligent Reflecting Surface for Wireless Communication Security and Privacy
Intelligent reflection surface (IRS) is emerging as a promising techniqu...
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11/07/2020
Intelligent Reflecting Surface (IRS)-Aided Covert Wireless Communication with Delay Constraint
This work examines the performance gain achieved by deploying an intelli...
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10/19/2020
Optimal Transmit Power and Flying Location for UAV Covert Wireless Communications
This paper jointly optimizes the flying location and wireless communicat...
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07/03/2020
Joint Beam Training and Data Transmission Design for Covert Millimeter-Wave Communication
Covert communication prevents legitimate transmission from being detecte...
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06/26/2020
Truncated Channel Inversion Power Control to Enable One-Way URLLC with Imperfect Channel Reciprocity
We propose to use channel inversion power control (CIPC) to achieve one-...
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06/22/2020
Covert Communications with Constrained Age of Information
In this letter, we consider the requirement of information freshness in ...
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01/13/2020
On the Pilot Contamination Attack in Multi-Cell Multiuser Massive MIMO Networks
In this paper, we analyze pilot contamination (PC) attacks on a multi-ce...
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10/16/2019
Covert Wireless Communication in Presence of a Multi-Antenna Adversary and Delay Constraints
Covert communication hides the transmission of a message from a watchful...
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09/03/2019
One-Way URLLC with Truncated Channel Inversion Power Control
In this work, we consider one-way ultra-reliable and low-latency communi...
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08/01/2019
Pilot-Based Channel Estimation Design in Covert Wireless Communication
In this work, for the first time, we tackle channel estimation design wi...
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06/20/2019
Physical Layer Security for Ultra-Reliable and Low-Latency Communications
Ultra-reliable and low-latency communication (URLLC) is one category of ...
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06/19/2019
Low Probability of Detection Communication: Opportunities and Challenges
Low probability of detection (LPD) communication has recently emerged as...
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01/10/2019
Artificial Intelligence and Location Verification in Vehicular Networks
Location information claimed by devices will play an ever-increasing rol...
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12/03/2018
Joint Optimization of a UAV's Trajectory and Transmit Power for Covert Communications
This work considers covert communications in the context of unmanned aer...
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10/15/2018
Achieving Covert Wireless Communications Using a Full-Duplex Receiver
Covert communications hide the transmission of a message from a watchful...
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07/03/2018
Secure Transmission to the Strong User with Optimal Power Allocation in NOMA
With non-orthogonal multiple access(NOMA), we tackle the maximization of...
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07/02/2018
Gaussian Signalling for Covert Communications
In this work, we examine the optimality of Gaussian signalling for cover...
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06/25/2018
Beamforming Design and Power Allocation for Secure Transmission with NOMA
In this work, we propose a novel beamforming design to enhance physical ...
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06/11/2018
Joint Beamforming and Power Allocation in Downlink NOMA Multiuser MIMO Networks
In this paper, a novel joint design of beamforming and power allocation ...
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05/23/2018
Covert Transmission with Harvested Energy by a Wireless Powered Relay
This work examines the possibility, performance limits, and associated c...
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04/26/2018
Location-Aware Pilot Allocation in Multi-Cell Multi-User Massive MIMO Networks
We propose a location-aware pilot allocation algorithm for a massive mul...
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03/21/2018
Covert Wireless Communications with Channel Inversion Power Control in Rayleigh Fading
Considering Rayleigh fading channels, in this work we adopt channel inve...
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12/19/2017
Covert Wireless Communication with a Poisson Field of Interferers
In this paper, we study covert communication in wireless networks consis...
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12/06/2017
Secure Directional Modulation to Enhance Physical Layer Security in IoT Networks
In this work, an adaptive and robust null-space projection (AR-NSP) sche...
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12/06/2017