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08/04/2023
IRS-Enabled Covert and Reliable Communications: How Many Reflection Elements are Required?
Short-packet communications are applied to various scenarios where trans...
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08/04/2023
Covert and Reliable Short-Packet Communications against A Proactive Warder
Wireless short-packet communications pose challenges to the security and...
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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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05/29/2023
Performance Analysis of Discrete-Phase-Shifter IRS-aided Amplify-and-Forward Relay Network
As a new technology to reconfigure wireless communication environment by...
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05/25/2023
Resource Allocation in Cell-Free MU-MIMO Multicarrier System with Finite and Infinite Blocklength
The explosive growth of data results in more scarce spectrum resources. ...
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05/05/2023
Over-the-Air Federated Averaging with Limited Power and Privacy Budgets
To jointly overcome the communication bottleneck and privacy leakage of ...
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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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03/11/2023
Deep Reinforcement Learning Based Power Allocation for Minimizing AoI and Energy Consumption in MIMO-NOMA IoT Systems
Multi-input multi-out and non-orthogonal multiple access (MIMO-NOMA) int...
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02/28/2023
Beamforming Design for RIS-Aided AF Relay Networks
Since reconfigurable intelligent surface (RIS) is considered to be a pas...
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02/21/2023
Low-Complexity Three-Dimensional AOA-Cross Geometric Center Localization Methods Using Massive MIMO Receive Array
Angle of arrival (AOA) is widely used to locate a wireless signal emitte...
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02/18/2023
A Framework for Transmission Design for Active RIS-Aided Communication with Partial CSI
Active reconfigurable intelligent surfaces (RISs) have recently been pro...
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02/18/2023
Beamforming and Phase Shift Design for HR-IRS-aided Directional Modulation Network with a Malicious Attacker
In this paper, we propose to use hybrid relay-intelligent reflecting sur...
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02/17/2023
Active RIS Aided Integrated Sensing and Communication Systems
This paper considers an active reconfigurable intelligent surface (RIS)-...
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02/15/2023
Precoding and Beamforming Design for Intelligent Reconfigurable Surface-Aided Hybrid Secure Spatial Modulation
Intelligent reflecting surface (IRS) is an emerging technology for wirel...
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01/30/2023
From ORAN to Cell-Free RAN: Architecture, Performance Analysis, Testbeds and Trials
Open radio access network (ORAN) provides an open architecture to implem...
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01/10/2023
Transmission Design for Active RIS-Aided Simultaneous Wireless Information and Power Transfer
Reconfigurable intelligent surface (RIS) is a revolutionary technology t...
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01/07/2023
Joint Beamforming and Phase Shift Design for Hybrid-IRS-aided Directional Modulation Network
To make a good balance between performance, cost, and power consumption,...
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01/04/2023
Information-Theoretic Secure Key Sharing for Wide-Area Mobile Applications
With the rapid growth of handheld devices in the internet of things (IoT...
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11/01/2022
Two Low-complexity Efficient Beamformers for IRS-aided Directional Modulation Networks
As an excellent tool for aiding communication, intelligent reflecting su...
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10/19/2022
Asynchronous RIS-assisted Localization: A Comprehensive Analysis of Fundamental Limits
The reconfigurable intelligent surface (RIS) has drawn considerable atte...
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09/27/2022
Deep Learning Based Beam Training for Extremely Large-Scale Massive MIMO in Near-Field Domain
Extremely large-scale massive multiple-input-multiple-output (XL-MIMO) i...
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08/30/2022
Experimental Performance Evaluation of Cell-free Massive MIMO Systems Using COTS RRU with OTA Reciprocity Calibration and Phase Synchronization
Downlink coherent multiuser transmission is an essential technique for c...
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08/17/2022
Performance Analysis and Optimization for RIS-Assisted Multi-User Massive MIMO Systems with Imperfect Hardware
The paper studies a reconfigurable intelligent surface (RIS)-assisted mu...
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08/16/2022
Multi-Pair D2D Communications Aided by An Active RIS over Spatially Correlated Channels with Phase Noise
This paper investigates a multi-pair device-to-device (D2D) communicatio...
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08/16/2022
Deep Reinforcement Learning for RIS-aided Multiuser Full-Duplex Secure Communications with Hardware Impairments
In this paper, we investigate a reconfigurable intelligent surface (RIS)...
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08/02/2022
Mobility-Aware Cooperative Caching in Vehicular Edge Computing Based on Asynchronous Federated and Deep Reinforcement Learning
The vehicular edge computing (VEC) can cache contents in different RSUs ...
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07/11/2022
Low-complexity Joint Phase Adjustment and Receive Beamforming for Directional Modulation Networks via IRS
Intelligent reflecting surface (IRS) is a revolutionary and low-cost tec...
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05/20/2022
6G Network AI Architecture for Everyone-Centric Customized Services
Mobile communication standards were developed for enhancing transmission...
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04/13/2022
Performance Analysis of Wireless Network Aided by Discrete-Phase-Shifter IRS
Discrete phase shifters of intelligent reflecting surface (IRS) generate...
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03/26/2022
Power Allocation for IRS-aided Two-way Decode-and-Forward Relay Wireless Network
In this paper, an intelligent reflecting surface (IRS)-aided two-way dec...
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03/17/2022
Phase Optimization for Massive IRS-aided Two-way Relay Network
In this paper, with the help of an intelligent reflecting surface (IRS),...
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01/22/2022
Beamforming and Power Allocation for Double-RIS-aided Two-way Directional Modulation Network
To improve the information exchange rate between Alice and Bob in tradit...
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01/12/2022
Machine-learning-aided Massive Hybrid Analog and Digital MIMO DOA Estimation for Future Wireless Networks
Due to a high spatial angle resolution and low circuit cost of massive h...
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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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11/19/2021
Autoencoder-based Semantic Communication Systems with Relay Channels
In this letter, we propose a semantic communication scheme for wireless ...
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10/28/2021
Pilot Optimization and Channel Estimation for Two-way Relaying Network Aided by IRS with Finite Discrete Phase Shifters
In this paper, we investigate the problem of pilot optimization and chan...
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10/22/2021
High-performance Estimation of Jamming Covariance Matrix for IRS-aided Directional Modulation Network with a Malicious Attacker
In this paper, we investigate the anti-jamming problem of a directional ...
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10/21/2021
Estimation of Covariance Matrix of Interference for Secure Spatial Modulation against a Malicious Full-duplex Attacker
In a secure spatial modulation with a malicious full-duplex attacker, ho...
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09/22/2021
Beamforming Design for IRS-aided Decode-and-Forward Relay Wireless Network
As a low-cost and low-power-consumption passive reflector, intelligent r...
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09/01/2021
DOA Estimation Using Massive Receive MIMO: Basic Principles, Key Techniques, Performance Analysis, and Applications
As massive multiple-input multiple-output (MIMO) becomes popular, direct...
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08/17/2021
Two-Timescale Design for Reconfigurable Intelligent Surface-Aided Massive MIMO Systems with Imperfect CSI
This paper investigates the two-timescale transmission design for reconf...
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08/09/2021
Velocity-adaptive Access Scheme for MEC-assisted Platooning Networks: Access Fairness Via Data Freshness
Platooning strategy is an important part of autonomous driving technolog...
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08/03/2021
High-performance Passive Eigen-model-based Detectors of Single Emitter Using Massive MIMO Receivers
For a passive direction of arrival (DoA) measurement system using massiv...
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07/30/2021
Decentralized Power Allocation for MIMO-NOMA Vehicular Edge Computing Based on Deep Reinforcement Learning
Vehicular edge computing (VEC) is envisioned as a promising approach to ...
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07/21/2021
DOA Estimation for Hybrid Massive MIMO Systems using Mixed-ADCs: Performance Loss and Energy Efficiency
Due to the power consumption and high circuit cost in antenna arrays, th...
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06/07/2021
Beamforming and Transmit Power Design for Intelligent Reconfigurable Surface-aided Secure Spatial Modulation
Intelligent reflecting surface (IRS) is a promising solution to build a ...
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05/14/2021
Fast Ambiguous DOA Elimination Method of DOA Measurement for Hybrid Massive MIMO Receiver
DOA estimation for massive multiple-input multiple-output (MIMO) system ...
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05/12/2021
Global Optimization for IRS-Assisted Wireless Communications: from Physics and Electromagnetic Perspectives
Intelligent reflecting surfaces (IRSs) are envisioned to be a disruptive...
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04/21/2021
Stable Nonlinear and IQ Imbalance RF Fingerprint for Wireless OFDM Devices
An estimation method of Radio Frequency fingerprint (RFF) based on the p...
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04/06/2021