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05/07/2022
SPQE: Structure-and-Perception-Based Quality Evaluation for Image Super-Resolution
The image Super-Resolution (SR) technique has greatly improved the visua...
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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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12/29/2021
Physical Layer Security Techniques for Future Wireless Networks
The broadcast nature of wireless communication systems makes wireless tr...
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07/09/2020
Establishing Secrecy Region for Directional Modulation Scheme with Random Frequency Diverse Array
Random frequency diverse array (RFDA) based directional modulation (DM) ...
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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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06/19/2019
Low Probability of Detection Communication: Opportunities and Challenges
Low probability of detection (LPD) communication has recently emerged as...
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04/03/2019
Performance Analysis of Directional Modulation with Finite-quantized RF Phase Shifters in Analog Beamforming Structure
The radio frequency (RF) phase shifter with finite quantization bits in ...
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03/31/2019
Optimal Detection of UAV's Transmission with Beam Sweeping in Wireless Networks
In this work, an detection strategy based on multiple antennas with beam...
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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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08/06/2018
Two Practical Random-Subcarrier-Selection Methods for Secure Precise Wireless Transmission
In secure precise directional modulation (DM) networks, two practical ra...
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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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03/21/2018
