research
∙
06/22/2023
Rate-Splitting Multiple Access for 6G Networks: Ten Promising Scenarios and Applications
In the upcoming 6G era, multiple access (MA) will play an essential role...
share
research
∙
05/03/2023
Satellite Clusters Flying in Formation: Orbital Configuration-Dependent Performance Analyses
This paper considers a downlink satellite communication system where a s...
research
∙
04/22/2023
WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments
This paper presents the development and evaluation of WiThRay, a new wir...
research
∙
03/20/2023
EMC2-Net: Joint Equalization and Modulation Classification based on Constellation Network
Modulation classification (MC) is the first step performed at the receiv...
research
∙
02/08/2023
Channel Estimation for Reconfigurable Intelligent Surface with a few Active Elements
In this paper, a channel estimation technique for reconfigurable intelli...
research
∙
01/20/2023
Satellite Clustering for Non-Terrestrial Networks: Concept, Architectures, and Applications
Recently, mega-constellations with a massive number of low Earth orbit (...
research
∙
10/17/2022
Massive MIMO Channel Prediction Via Meta-Learning and Deep Denoising: Is a Small Dataset Enough?
Accurate channel knowledge is critical in massive multiple-input multipl...
research
∙
08/12/2022
Exploiting Gold Nanoparticles for Secure Visible Light Communications
Visible light is a proper spectrum for secure wireless communications be...
research
∙
08/09/2022
Massive MIMO Channel Prediction Using Machine Learning: Power of Domain Transformation
To compensate the loss from outdated channel state information in wideba...
research
∙
08/09/2022
Coverage Increase at THz Frequencies: A Cooperative Rate-Splitting Approach
Numerous studies claim that terahertz (THz) communication will be an ess...
research
∙
08/04/2022
Radar Imaging Based on IEEE 802.11ad Waveform in V2I Communications
Since most of vehicular radar systems are already exploiting millimeter-...
research
∙
07/13/2022
Gridless Channel Estimation for MmWave Hybrid Massive MIMO Systems with Low-Resolution ADCs
This paper proposes the Newtonized fully corrective forward greedy selec...
research
∙
06/23/2022
When Satellites Work as Eavesdroppers
This paper considers satellite eavesdroppers in uplink satellite communi...
research
∙
06/14/2022
Bayesian Channel Estimation for Intelligent Reflecting Surface-Aided mmWave Massive MIMO Systems With Semi-Passive Elements
In this paper, we propose a Bayesian channel estimator for intelligent r...
research
∙
05/16/2022
Cell-Free MmWave Massive MIMO Systems with Low-Capacity Fronthaul Links and Low-Resolution ADC/DACs
In this paper, we consider the uplink channel estimation phase and downl...
research
∙
02/16/2022
Cell-Free MIMO Systems Powered by Intelligent Reflecting Surfaces
Cell-free massive multiple-input multiple-output (MIMO) and intelligent ...
research
∙
12/14/2021
Practical Distributed Reception for Wireless Body Area Networks Using Supervised Learning
Medical applications have driven many areas of engineering to optimize d...
research
∙
08/18/2021
Low-Complexity Algorithm for Outage Optimal Resource Allocation in Energy Harvesting-Based UAV Identification Networks
We study an unmanned aerial vehicle (UAV) identification network equippe...
research
∙
08/05/2021
IRS-Aided Energy Efficient UAV Communication
Unmanned aerial vehicles (UAVs) have steadily gained attention to overco...
research
∙
05/28/2021
Hybrid Beamforming for Intelligent Reflecting Surface Aided Millimeter Wave MIMO Systems
While communication systems that employ millimeter wave (mmWave) frequen...
research
∙
04/29/2021
Practical Channel Estimation and Phase Shift Design for Intelligent Reflecting Surface Empowered MIMO Systems
In this paper, channel estimation techniques and phase shift design for ...
research
∙
04/27/2021
Performance Analysis of Satellite Communication System Under the Shadowed-Rician Fading: A Stochastic Geometry Approach
In this paper, we consider a downlink satellite communication system whe...
research
∙
02/12/2021
Complete Power Reallocation for MU-MIMO under Per-Antenna Power Constraint
This paper proposes a beamforming method under a per-antenna power const...
research
∙
02/10/2021
Downlink Channel Reconstruction for Spatial Multiplexing in Massive MIMO Systems
To get channel state information (CSI) at a base station (BS), most of r...
research
∙
02/01/2021
Multi-Vehicle Velocity Estimation Using IEEE 802.11ad Waveform
Wireless communication systems are to use millimeter-wave (mmWave) spect...
research
∙
01/25/2021
Spatial Wideband Channel Estimation for MmWave Massive MIMO Systems with Hybrid Architectures and Low-Resolution ADCs
In this paper, a channel estimator for wideband millimeter wave (mmWave)...
research
∙
01/25/2021
Performance of Cell-Free MmWave Massive MIMO Systems with Fronthaul Compression and DAC Quantization
In this paper, the zero-forcing (ZF) precoder with max-min power allocat...
research
∙
11/30/2020
Polar-Cap Codebook Design for MISO Rician Fading Channels with Limited Feedback
Most of the prior works on designing codebooks for limited feedback syst...
research
∙
09/21/2020
Massive MIMO Channel Prediction: Kalman Filtering vs. Machine Learning
This paper focuses on channel prediction techniques for massive multiple...
research
∙
09/07/2020
Alternating Beamforming with Intelligent Reflecting Surface Element Allocation
Intelligent reflecting surface (IRS) has become a promising technology t...
research
∙
08/21/2020
Radar Imaging Based on IEEE 802.11ad Waveform
The extension to millimeter-wave (mmWave) spectrum of communication freq...
research
∙
08/19/2020
Noncoherent OOK Symbol Detection with Supervised-Learning Approach for BCC
There has been a continuing demand for improving the accuracy and ease o...
research
∙
04/03/2020
Downlink Extrapolation for FDD Multiple Antenna Systems Through Neural Network Using Extracted Uplink Path Gains
When base stations (BSs) are deployed with multiple antennas, they need ...
research
∙
03/11/2020
Beam Designs for Millimeter-Wave Backhaul with Dual-Polarized Uniform Planar Arrays
This paper proposes hybrid beamforming designs for millimeter-wave (mmWa...
research
∙
10/29/2019
Channel Estimation for Spatially/Temporally Correlated Massive MIMO Systems with One-Bit ADCs
This paper considers the channel estimation problem for massive multiple...
research
∙
08/01/2019
FCFGS-CV-Based Channel Estimation for Wideband MmWave Massive MIMO Systems with Low-Resolution ADCs
In this paper, the fully corrective forward greedy selection-cross valid...
research
∙
08/01/2019
Gradient Pursuit-Based Channel Estimation for MmWave Massive MIMO Systems with One-Bit ADCs
In this paper, channel estimation for millimeter wave (mmWave) massive m...
research
∙
05/10/2019
Efficient Channel AoD/AoA Estimation Using Widebeams for Millimeter Wave MIMO Systems
Using millimeter-wave (mmWave) bands is expected to provide high data ra...
research
∙
08/21/2018
Channel Estimation for One-Bit Massive MIMO Systems Exploiting Spatio-Temporal Correlations
Massive multiple-input multiple-output (MIMO) can improve the overall sy...
research
∙
08/21/2018
Dominant Channel Estimation via MIPS for Large-Scale Antenna Systems with One-Bit ADCs
In large-scale antenna systems, using one-bit analog-to-digital converte...
research
∙
02/12/2018