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09/16/2023
Differential Modulation for Short Packet Transmission in URLLC
One key feature of ultra-reliable low-latency communications (URLLC) in ...
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09/03/2023
Large AI Model Empowered Multimodal Semantic Communications
Multimodal signals, including text, audio, image and video, can be integ...
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07/24/2023
Superimposed RIS-phase Modulation for MIMO Communications: A Novel Paradigm of Information Transfer
Reconfigurable intelligent surface (RIS) is regarded as an important ena...
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07/24/2023
Imperfect CSI: A Key Factor of Uncertainty to Over-the-Air Federated Learning
Over-the-air computation (AirComp) has recently been identified as a pro...
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07/07/2023
Large AI Model-Based Semantic Communications
Semantic communication (SC) is an emerging intelligent paradigm, offerin...
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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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05/25/2023
Joint Precoding Design and Resource Allocation for C-RAN Wireless Fronthaul Systems
This paper investigates the resource allocation problem combined with fr...
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05/09/2023
Robust Beamforming Design for RIS-aided Cell-free Systems with CSI Uncertainties and Capacity-limited Backhaul
In this paper, we consider the robust beamforming design in a reconfigur...
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04/30/2023
Self-information Domain-based Neural CSI Compression with Feature Coupling
Deep learning (DL)-based channel state information (CSI) feedback method...
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03/11/2023
Approaching Shannon's One-Time Pad: Metrics, Architectures, and Enabling Technologies
The rapid development of advanced computing technologies such as quantum...
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02/19/2023
Integrated sensing and full-duplex communication: Joint transceiver beamforming and power allocation
Beamforming design has been widely investigated for integrated sensing a...
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02/16/2023
Spectral Efficiency and Scalability Analysis for Multi-Level Cooperative Cell-Free Massive MIMO Systems
This paper proposes a multi-level cooperative architecture to balance th...
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02/11/2023
Network-Assisted Full-Duplex Cell-Free mmWave Massive MIMO Systems with DAC Quantization and Fronthaul Compression
In this paper, we investigate network-assisted full-duplex (NAFD) cell-f...
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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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12/17/2022
Performance Analysis and Optimization of Network-Assisted Full-Duplex Systems under Low-Resolution ADCs
Network-assisted full-duplex (NAFD) distributed massive multiple input m...
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11/20/2022
A Universal Framework of Superimposed RIS-Phase Modulation for MISO Communication
To fully exploit the additional dimension brought by reconfigurable inte...
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11/01/2022
Full-Duplex Communication for ISAC: Joint Beamforming and Power Optimization
Beamforming design has been widely investigated for integrated sensing a...
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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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08/11/2022
Automatic Hybrid-Precision Quantization for MIMO Detectors
In the design of wireless systems, quantization plays a critical role in...
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06/28/2022
Social-aware Cooperative Caching in Fog Radio Access Networks
In this paper, the cooperative caching problem in fog radio access netwo...
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06/27/2022
Belief-selective Propagation Detection for MIMO Systems
Compared to the linear MIMO detectors, the Belief Propagation (BP) detec...
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06/23/2022
Content Popularity Prediction Based on Quantized Federated Bayesian Learning in Fog Radio Access Networks
In this paper, we investigate the content popularity prediction problem ...
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06/20/2022
MDS Codes Based Group Coded Caching in Fog Radio Access Networks
In this paper, we investigate maximum distance separable (MDS) codes bas...
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06/19/2022
Coded Caching via Federated Deep Reinforcement Learning in Fog Radio Access Networks
In this paper, the placement strategy design of coded caching in fog-rad...
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06/15/2022
Closed-form Approximation for Performance Bound of Finite Blocklength Massive MIMO Transmission
Ultra-reliable low latency communications (uRLLC) is adopted in the fift...
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06/14/2022
Worst-case Design for RIS-aided Over-the-air Computation with Imperfect CSI
Over-the-air computation (AirComp) enables fast wireless data aggregatio...
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06/13/2022
Content Popularity Prediction in Fog-RANs: A Clustered Federated Learning Based Approach
In this paper, the content popularity prediction problem in fog radio ac...
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06/13/2022
Computation Offloading and Resource Allocation in F-RANs: A Federated Deep Reinforcement Learning Approach
The fog radio access network (F-RAN) is a promising technology in which ...
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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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05/06/2022
Intelligent Reflection Enabling Technologies for Integrated and Green Internet-of-Everything Beyond 5G: Communication, Sensing, and Security
Internet-of-Everything (IoE) has gradually been recognized as an integra...
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05/05/2022
Cooperative Reflection and Synchronization Design for Distributed Multiple-RIS Communications
To reap the promised gain achieved by distributed reconfigurable intelli...
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04/25/2022
Deep CSI Compression for Massive MIMO: A Self-information Model-driven Neural Network
In order to fully exploit the advantages of massive multiple-input multi...
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03/12/2022
Hybrid Beamforming for Millimeter Wave MIMO Integrated Sensing and Communications
In this letter, we consider hybrid beamforming for millimeter wave (mmWa...
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03/09/2022
Spectral Efficiency of Unicast and Multigroup Multicast Transmission in Cell-free Distributed Massive MIMO Systems
In this paper, we consider a joint unicast and multi-group multicast cel...
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03/04/2022
Data Augmentation Empowered Neural Precoding for Multiuser MIMO with MMSE Model
Precoding design exploiting deep learning methods has been widely studie...
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01/10/2022
Spatiotemporal 2-D Channel Coding for Very Low Latency Reliable MIMO Transmission
To fully support vertical industries, 5G and its corresponding channel c...
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12/01/2021
Soft-Output Joint Channel Estimation and Data Detection using Deep Unfolding
We propose a novel soft-output joint channel estimation and data detecti...
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11/22/2021
Open-Source Multi-Access Edge Computing for 6G: Opportunities and Challenges
Multi-access edge computing (MEC) is capable of meeting the challenging ...
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10/29/2021
Joint Channel Estimation and Data Detection in Cell-Free Massive MU-MIMO Systems
We propose a joint channel estimation and data detection (JED) algorithm...
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08/24/2021
Spectral Efficiency Analysis of Cell-free Distributed Massive MIMO Systems with Imperfect Covariance Matrix
In this paper, the impacts of imperfect channel covariance matrix on the...
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07/27/2021
Cooperative Reflection Design with Timing Offsets in Distributed Multi-RIS Communications
This letter investigates a wireless communication system deploying distr...
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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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05/21/2021
A Lightweight Deep Network for Efficient CSI Feedback in Massive MIMO Systems
To fully exploit the advantages of massive multiple-input multiple-outpu...
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04/11/2021
NOMA for Next-generation Massive IoT: Performance Potential and Technology Directions
Broader applications of the Internet of Things (IoT) are expected in the...
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01/26/2021
Privacy-preserving Channel Estimation in Cell-free Hybrid Massive MIMO Systems
We consider a cell-free hybrid massive multiple-input multiple-output (M...
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12/06/2020
Low-complexity and High-performance Receive Beamforming for Secure Directional Modulation Networks against an Eavesdropping-enabled Full-duplex Attacker
In this paper, we present a novel scenario for directional modulation (D...
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11/26/2020
True-data Testbed for 5G/B5G Intelligent Network
Future beyond fifth-generation (B5G) and sixth-generation (6G) mobile co...
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05/29/2020
On Uplink Performance of Multiuser Massive MIMO Relay Network With Limited RF Chains
This paper considers a multiuser massive multiple-input multiple-output ...
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10/14/2019
Joint Sparse Beamforming and Power Control for Large-scale DAS with Network-Assisted Full Duplex
In this paper, we studied the joint sparse beamforming and power control...
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10/14/2019