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08/25/2023
Performance Analysis of Finite Blocklength Transmissions Over Wiretap Fading Channels: An Average Information Leakage Perspective
Physical-layer security (PLS) is a promising technique to complement com...
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07/14/2023
Secure Short-Packet Communications via UAV-Enabled Mobile Relaying: Joint Resource Optimization and 3D Trajectory Design
Short-packet communication (SPC) and unmanned aerial vehicles (UAVs) are...
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03/08/2023
Splitting Receiver with Multiple Antennas
Recently proposed splitting receivers, utilizing both coherently and non...
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11/02/2022
Age of Information of Multi-user Mobile Edge Computing Systems
In this paper, we analyze the average age of information (AoI) and the a...
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10/26/2022
Average Age of Information Penalty of Short-Packet Communications with Packet Management
In this paper, we analyze the non-linear age of information (AoI) perfor...
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10/26/2022
Age of Information in Downlink Systems: Broadcast or Distributed Transmission?
We analytically decide whether the broadcast transmission scheme or the ...
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03/02/2022
Splitting Receiver with Joint Envelope and Coherent Detection
This letter proposes a new splitting receiver design with joint envelope...
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11/04/2021
The Age of Information of Short-Packet Communications: Joint or Distributed Encoding?
In this paper, we analyze the impact of different encoding schemes on th...
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09/13/2021
Whittle Index Based Scheduling Policy for Minimizing the Cost of Age of Information
We design a new scheduling policy to minimize the general non-decreasing...
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03/12/2021
IRS-Assisted Ambient Backscatter Communications Utilizing Deep Reinforcement Learning
We consider an ambient backscatter communication (AmBC) system aided by ...
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01/29/2021
Power Beacon Placement for Maximizing Guaranteed Coverage in Bistatic Backscatter Networks
The bistatic backscatter architecture enables flexible deployment opport...
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10/18/2020
Intelligent Reflecting Surface-Assisted Bistatic Backscatter Networks: Joint Beamforming and Reflection Design
The passive communication of backscatter devices is a major limiting fac...
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09/28/2020
Covert Wireless Communications under Quasi-Static Fading with Channel Uncertainty
Covert communications enable a transmitter to send information reliably ...
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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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04/20/2020
Intelligent Reflecting Surface-Aided Backscatter Communications
We introduce a novel system setup where a backscatter device operates in...
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02/13/2020
A Retrodirective Wireless Power Transfer Scheme for Ambient Backscatter Systems
One of the key challenges of the Internet of Things (IoT) is to sustaina...
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12/03/2019
SWIPT with Practical Modulation and RF Energy Harvesting Sensitivity
In this paper, we investigate the performance of simultaneous wireless i...
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10/30/2019
Uplink NOMA for Cellular-Connected UAV: Impact of UAV Trajectories and Altitude
This paper considers an emerging cellular-connected unmanned aerial vehi...
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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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09/02/2019
Design of Ambient Backscatter Training for Retrodirective Wireless Power Transfer
Wireless power transfer (WPT) using energy beamforming is a promising so...
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08/18/2019
On the Performance of Splitting Receiver with Joint Coherent and Non-Coherent Processing
In this paper, we revisit a recently proposed receiver design, named the...
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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
Sequencing and Scheduling for Multi-User Machine-Type Communication
In this paper, we propose joint sequencing and scheduling optimization f...
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04/02/2019
Performance Characterisation of Relaying Using Backscatter Devices
In this paper, we examine the error performance of backscatter communica...
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02/25/2019
Optimal Online Transmission Policy for Energy-Constrained Wireless-Powered Communication Networks
This work considers the design of online transmission policy in a wirele...
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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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07/02/2018
Gaussian Signalling for Covert Communications
In this work, we examine the optimality of Gaussian signalling for cover...
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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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03/23/2018
Optimal Compression and Transmission Rate Control for Node-Lifetime Maximization
We consider a system that is composed of an energy constrained sensor no...
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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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11/30/2017