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08/10/2023
PlankAssembly: Robust 3D Reconstruction from Three Orthographic Views with Learnt Shape Programs
In this paper, we develop a new method to automatically convert 2D line ...
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05/17/2023
Over-the-Air Federated Learning in MIMO Cloud-RAN Systems
To address the limitations of traditional over-the-air federated learnin...
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04/19/2023
Cooperative Multi-Cell Massive Access with Temporally Correlated Activity
This paper investigates the problem of activity detection and channel es...
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04/14/2023
Energy-Efficient UAV Communications in the Presence of Wind: 3D Modeling and Trajectory Design
The rapid development of unmanned aerial vehicle (UAV) technology provid...
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04/10/2023
Matrix Factorization Based Blind Bayesian Receiver for Grant-Free Random Access in mmWave MIMO mMTC
Grant-free random access is promising for massive connectivity with spor...
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02/18/2023
Closed-Loop Transcription via Convolutional Sparse Coding
Autoencoding has achieved great empirical success as a framework for lea...
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11/11/2022
Simultaneous Active and Passive Information Transfer for Reconfigurable Intelligent Surface Aided MIMO Systems
This paper investigates the potential of reconfigurable intelligent surf...
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10/24/2022
Message Passing-Based Joint User Activity Detection and Channel Estimation for Temporally-Correlated Massive Access
This paper studies the temporally-correlated massive access system where...
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08/30/2022
RIS-Aided Multiuser MIMO-OFDM with Linear Precoding and Iterative Detection: Analysis and Optimization
In this paper, we consider a reconfigurable intelligence surface (RIS) a...
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05/30/2022
Confederated Learning: Federated Learning with Decentralized Edge Servers
Federated learning (FL) is an emerging machine learning paradigm that al...
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05/08/2022
Over-the-Air Federated Multi-Task Learning via Model Sparsification and Turbo Compressed Sensing
To achieve communication-efficient federated multitask learning (FMTL), ...
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04/30/2022
Receiver Design for MIMO Unsourced Random Access with SKP Coding
In this letter, we extend the sparse Kronecker-product (SKP) coding sche...
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03/16/2022
RIS Partitioning Based Scalable Beamforming Design for Large-Scale MIMO: Asymptotic Analysis and Optimization
In next-generation wireless networks, reconfigurable intelligent surface...
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02/17/2022
Energy-Efficient UAV Communications: A Generalised Propulsion Energy Consumption Model
This paper proposes a generalised propulsion energy consumption model (P...
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12/27/2021
Over-the-Air Multi-Task Federated Learning Over MIMO Interference Channel
With the explosive growth of data and wireless devices, federated learni...
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11/12/2021
Closed-Loop Data Transcription to an LDR via Minimaxing Rate Reduction
This work proposes a new computational framework for learning an explici...
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09/18/2021
Intelligent Reflecting Surface Aided MIMO with Cascaded Line-of-Sight Links: Channel Modelling and Capacity Analysis
In this paper, we build up a new intelligent reflecting surface (IRS) ai...
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09/06/2021
Reconfigurable Intelligent Surface Empowered Over-the-Air Federated Edge Learning
Federated edge learning (FEEL) has emerged as a revolutionary paradigm t...
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06/27/2021
Multi-task Over-the-Air Federated Learning: A Non-Orthogonal Transmission Approach
In this letter, we propose a multi-task over-theair federated learning (...
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05/08/2021
Joint Beamforming and Reconfigurable Intelligent Surface Design for Two-Way Relay Networks
In this paper, we consider a reconfigurable intelligent surface (RIS)-as...
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04/22/2021
Fully Convolutional Line Parsing
We present a one-stage Fully Convolutional Line Parsing network (F-Clip)...
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04/16/2021
Learning to Reconstruct 3D Non-Cuboid Room Layout from a Single RGB Image
Single-image room layout reconstruction aims to reconstruct the enclosed...
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04/12/2021
MIMO-OFDM-Based Massive Connectivity With Frequency Selectivity Compensation
In this paper, we study how to efficiently and reliably detect active de...
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03/08/2021
Sparse Kronecker-Product Coding for Unsourced Multiple Access
In this paper, a sparse Kronecker-product (SKP) coding scheme is propose...
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03/03/2021
Temporal-Structure-Assisted Gradient Aggregation for Over-the-Air Federated Edge Learning
In this paper, we investigate over-the-air model aggregation in a federa...
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02/22/2021
CSIT-Free Federated Edge Learning via Reconfigurable Intelligent Surface
We study over-the-air model aggregation in federated edge learning (FEEL...
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01/18/2021
Semi-Blind Cascaded Channel Estimation for Reconfigurable Intelligent Surface Aided Massive MIMO
Reconfigurable intelligent surface (RIS) is envisioned to be a promising...
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01/18/2021
Hierarchical Passive Beamforming for Reconfigurable Intelligent Surface Aided Communications
This letter considers a multiple-input single-output (MISO) downlink com...
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01/13/2021
Reconfigurable Intelligent Surface for Massive Connectivity
With the rapid development of Internet of Things (IoT), massive machine-...
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01/03/2021
Deep-Learned Approximate Message Passing for Asynchronous Massive Connectivity
This paper considers the massive connectivity problem in an asynchronous...
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12/10/2020
Denoising-based Turbo Message Passing for Compressed Video Background Subtraction
In this paper, we consider the compressed video background subtraction p...
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11/20/2020
Reconfigurable Intelligent Surface Enabled Federated Learning: A Unified Communication-Learning Design Approach
To exploit massive amounts of data generated at mobile edge networks, fe...
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10/09/2020
An Overview on Multiway Relay Communications: Fundamental Issues, Recent Advances, and New Challenges
To address the coverage and capacity challenges in fifth-generation (5G)...
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06/18/2020
Reconfigurable Intelligent Surfaces for Energy Efficiency in D2D Communication Network
In this letter, the joint power control of D2D users and the passive bea...
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06/02/2020
Two-Timescale Optimization for Intelligent Reflecting Surface Aided D2D Underlay Communication
The performance of a device-to-device (D2D) underlay communication syste...
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03/06/2020
Statistical Beamforming for FDD Downlink Massive MIMO via Spatial Information Extraction and Beam Selection
In this paper, we study the beamforming design problem in frequency-divi...
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01/02/2020
Reconfigurable-Intelligent-Surface Empowered 6G Wireless Communications: Challenges and Opportunities
Although the commercialization of fifth-generation (5G) mobile networks ...
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12/21/2019
Passive Beamforming and Information Transfer Design for Reconfigurable Intelligent Surfaces Aided Multiuser MIMO Systems
This paper investigates the passive beamforming and information transfer...
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12/21/2019
Passive Beamforming and Information Transfer Design for Large Intelligent Surface Aided Multiuser MIMO Systems
This paper investigates the passive beamforming and information transfer...
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12/19/2019
Matrix-Calibration-Based Cascaded Channel Estimation for Reconfigurable Intelligent Surface Assisted Multiuser MIMO
Reconfigurable intelligent surface (RIS) is envisioned to be an essentia...
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10/25/2019
Double-Sparsity Learning Based Channel-and-Signal Estimation in Massive MIMO with Generalized Spatial Modulation
In this paper, we study joint antenna activity detection, channel estima...
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10/16/2019
Variance State Propagation for Structured Sparse Bayesian Learning
We propose a compressed sensing algorithm termed variance state propagat...
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08/12/2019
Reconfigurable Intelligent Surface Assisted UAV Communication: Joint Trajectory Design and Passive Beamforming
Thanks to the line-of-sight (LoS) transmission and flexibility, unmanned...
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06/18/2019
Energy Efficiency Maximization for Full-Duplex UAV Secrecy Communication
This letter proposes a new full-duplex (FD) secrecy communication scheme...
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05/20/2019
Cascaded Channel Estimation for Large Intelligent Metasurface Assisted Massive MIMO
In this paper, we consider the problem of channel estimation for large i...
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05/04/2019
Passive Beamforming and Information Transfer via Large Intelligent Surface
Large intelligent surface (LIS) has emerged as a promising new solution ...
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03/11/2019
Semi-Blind Channel-and-Signal Estimation for Uplink Massive MIMO With Channel Sparsity
This paper considers the transceiver design for uplink massive multiple ...
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11/08/2018
Structured Turbo Compressed Sensing for Downlink Massive MIMO-OFDM Channel Estimation
Compressed sensing has been employed to reduce the pilot overhead for ch...
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10/02/2018
Super-Resolution Blind Channel-and-Signal Estimation for Massive MIMO with Arbitrary Array Geometry
In this paper, we study blind channel-and-signal estimation by exploitin...
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09/11/2018