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05/29/2023
Complex CNN CSI Enhancer for Integrated Sensing and Communications
In this paper, we propose a novel complex convolutional neural network (...
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04/04/2023
Sensing Performance of Cooperative Joint Sensing-Communication UAV Network
We propose a novel cooperative joint sensing-communication (JSC) unmanne...
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03/02/2023
Pay Less But Get More: A Dual-Attention-based Channel Estimation Network for Massive MIMO Systems with Low-Density Pilots
To reap the promising benefits of massive multiple-input multiple-output...
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01/30/2023
Deep learning numerical methods for high-dimensional fully nonlinear PIDEs and coupled FBSDEs with jumps
We propose a deep learning algorithm for solving high-dimensional parabo...
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01/02/2023
Model-Driven Deep Learning for Non-Coherent Massive Machine-Type Communications
In this paper, we investigate the joint device activity and data detecti...
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12/15/2022
Hierarchical Codebook Design for Near-Field MmWave MIMO Communications Systems
Communications system with analog or hybrid analog/digital architectures...
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10/01/2022
Electromagnetic Channel Model for Near Field MIMO Systems in The Half Space
In most multiple-input multiple-output (MIMO) communication systems, the...
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08/08/2022
Towards Semantic Communications: Deep Learning-Based Image Semantic Coding
Semantic communications has received growing interest since it can remar...
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07/18/2022
Integrated Sensing and Communications with Joint Beam Squint and Beam Split for Massive MIMO
Integrated sensing and communications (ISAC) has attracted tremendous at...
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06/28/2022
Joint Precoding for Active Intelligent Transmitting Surface Empowered Outdoor-to-Indoor Communication in mmWave Cellular Networks
Outdoor-to-indoor communications in millimeter-wave (mmWave) cellular ne...
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05/03/2022
Intelligent Reflecting Surface Networks with Multi-Order-Reflection Effect: System Modelling and Critical Bounds
In this paper, we model, analyze and optimize the multi-user and multi-o...
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03/08/2022
Cluster Head Detection for Hierarchical UAV Swarm With Graph Self-supervised Learning
In this paper, we study the cluster head detection problem of a two-leve...
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01/18/2022
Data-Driven Deep Learning Based Hybrid Beamforming for Aerial Massive MIMO-OFDM Systems with Implicit CSI
In an aerial hybrid massive multiple-input multiple-output (MIMO) and or...
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06/30/2021
Resilient UAV Swarm Communications with Graph Convolutional Neural Network
In this paper, we study the self-healing problem of unmanned aerial vehi...
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05/14/2021
Deep Learning Based RIS Channel Extrapolation with Element-grouping
Reconfigurable intelligent surface (RIS) is considered as a revolutionar...
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04/22/2021
Model-Driven Deep Learning Based Channel Estimation and Feedback for Millimeter-Wave Massive Hybrid MIMO Systems
This paper proposes a model-driven deep learning (MDDL)-based channel es...
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02/25/2021
Deep Learning based Channel Extrapolation for Large-Scale Antenna Systems: Opportunities, Challenges and Solutions
With the depletion of spectrum, wireless communication systems turn to e...
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09/03/2020
Deep Learning Based Antenna Selection for Channel Extrapolation in FDD Massive MIMO
In massive multiple-input multiple-output (MIMO) systems, the large numb...
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09/03/2020
Deep Learning Optimized Sparse Antenna Activation for Reconfigurable Intelligent Surface Assisted Communication
To capture the communications gain of the massive radiating elements wit...
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07/18/2020
Deep Multimodal Learning: Merging Sensory Data for Massive MIMO Channel Prediction
Existing work in intelligent communications has recently made preliminar...
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04/19/2020
Graph Neural Network based Channel Tracking for Massive MIMO Networks
In this paper, we resort to the graph neural network (GNN) and propose t...
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03/19/2020
Capacity Performance of Relay Beamformings for MIMO Multi-Relay Networks with Imperfect R-D CSI at Relays
In this paper, we consider a dual-hop Multiple Input Multiple Output (MI...
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03/11/2020
An Improved Square-root Algorithm for V-BLAST Based on Efficient Inverse Cholesky Factorization
A fast algorithm for inverse Cholesky factorization is proposed, to comp...
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12/27/2019
Deep Transfer Learning Based Downlink Channel Prediction for FDD Massive MIMO Systems
Artificial intelligence (AI) based downlink channel state information (C...
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12/02/2019
Joint Active and Passive Beamforming for Intelligent Reflecting Surface-Assisted Massive MIMO Systems
In this paper, we study the problem of joint active and passive beamform...
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11/21/2019
Time Varying Channel Tracking for Multi-UAV Wideband Communications with Beam Squint
Unmanned aerial vehicle (UAV) has become an appealing solution for a wid...
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09/29/2019
Model-aided Deep Neural Network for Source Number Detection
Source number detection is a critical problem in array signal processing...
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09/23/2019
Gridless Angular Domain Channel Estimation for mmWave Massive MIMO System With One-Bit Quantization Via Approximate Message Passing
We develop a direction of arrival (DoA) and channel estimation algorithm...
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08/09/2019
Deep Learning based Downlink Channel Prediction for FDD Massive MIMO System
In a frequency division duplexing (FDD) massive multiple-input multiple-...
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07/23/2019
An Overview of Enhanced Massive MIMO with Array Signal Processing Techniques
In the past ten years, there have been tremendous research progresses on...
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05/15/2019
Time-Varying Downlink Channel Tracking for Quantized Massive MIMO Networks
This paper proposes a Bayesian downlink channel estimation algorithm for...
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04/28/2019
A Block Sparsity Based Estimator for mmWave Massive MIMO Channels with Beam Squint
Multiple-input multiple-output (MIMO) millimeter wave (mmWave) communica...
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03/04/2019
Beam Squint and Channel Estimation for Wideband mmWave Massive MIMO-OFDM Systems
With the increasing scale of antenna arrays in wideband millimeter-wave ...
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01/22/2019
On the Uplink Achievable Rate of Massive MIMO System With Low-Resolution ADC and RF Impairments
This paper considers channel estimation and uplink achievable rate of th...
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12/29/2018
Interference-Free Transceiver Design and Signal Detection for Ambient Backscatter Communication Systems over Frequency-Selective Channels
In this letter, we study the ambient backscatter communication systems o...
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11/08/2018
Hardware-Constrained Millimeter Wave Systems for 5G: Challenges, Opportunities, and Solutions
Although millimeter wave (mmWave) systems promise to offer larger bandwi...
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09/17/2018
Model-Driven Deep Learning for Physical Layer Communications
Intelligent communication is gradually considered as the mainstream dire...
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07/18/2018
High-Mobility Wideband Massive MIMO Communications: Doppler Compensation, Analysis and Scaling Law
In this paper, we apply angle-domain Doppler compensation for high-mobil...
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04/17/2018
Efficient Channel Estimator with Angle-Division Multiple Access
Massive multiple-input multiple-output (M-MIMO) is an enabling technolog...
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02/27/2018
Time Varying Channel Tracking with Spatial and Temporal BEM for Massive MIMO Systems
In this paper, we propose a channel tracking method for massive multi-in...
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11/29/2017
Power Control in UAV-Supported Ultra Dense Networks: Communications, Caching, and Energy Transfer
By means of network densification, ultra dense networks (UDNs) can effic...
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11/23/2017
