research
∙
09/21/2023
On the Performance Analysis of RIS-Empowered Communications Over Nakagami-m Fading
In this paper, we study the performance of wireless communications empow...
share
research
∙
09/11/2023
Iterative Interference Cancellation for Time Reversal Division Multiple Access
Time Reversal (TR) has been proposed as a competitive precoding strategy...
research
∙
06/19/2023
Spatial Secrecy Spectral Efficiency Optimization Enabled by Reconfigurable Intelligent Surfaces
Reconfigurable Intelligent Surfaces (RISs) constitute a strong candidate...
research
∙
06/19/2023
Full-Duplex-Enabled Joint Communications and Sensing with Reconfigurable Intelligent Surfaces
The full-duplex (FD) technology has the potential to radically evolve wi...
research
∙
05/18/2023
Lyapunov-Driven Deep Reinforcement Learning for Edge Inference Empowered by Reconfigurable Intelligent Surfaces
In this paper, we propose a novel algorithm for energy-efficient, low-la...
research
∙
05/14/2023
Stacked Intelligent Metasurfaces for Efficient Holographic MIMO Communications in 6G
The revolutionary technology of Stacked Intelligent Metasurfaces (SIM) h...
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
∙
04/18/2023
Full-Duplex Wireless for 6G: Progress Brings New Opportunities and Challenges
The use of in-band full-duplex (FD) enables nodes to simultaneously tran...
research
∙
03/29/2023
A Framework for Control Channels Applied to Reconfigurable Intelligent Surfaces
The research on Reconfigurable Intelligent Surfaces (RISs) has dominantl...
research
∙
03/15/2023
RIS-Enabled Smart Wireless Environments: Deployment Scenarios, Network Architecture, Bandwidth and Area of Influence
Reconfigurable Intelligent Surfaces (RISs) constitute the key enabler fo...
research
∙
03/14/2023
Full Duplex Holographic MIMO for Near-Field Integrated Sensing and Communications
This paper presents an in-band Full Duplex (FD) integrated sensing and c...
research
∙
03/09/2023
Robust Holographic mmWave Beamforming by Self-Supervised Hybrid Deep Learning
Beamforming with large-scale antenna arrays has been widely used in rece...
research
∙
02/15/2023
Indexed Multiple Access with Reconfigurable Intelligent Surfaces: The Reflection Tuning Potential
Indexed modulation (IM) is an evolving technique that has become popular...
research
∙
02/10/2023
Channel Modeling and Multi-User Precoding for Tri-Polarized Holographic MIMO Communications
This paper studies the exploitation of triple polarization (TP) for mult...
research
∙
02/10/2023
On the Tacit Linearity Assumption in Common Cascaded Models of RIS-Parametrized Wireless Channels
We analytically derive from first physical principles the functional dep...
research
∙
12/05/2022
Counteracting Eavesdropper Attacks Through Reconfigurable Intelligent Surfaces: A New Threat Model and Secrecy Rate Optimization
The potential of Reconfigurable Intelligent Surfaces (RISs) for energy-e...
research
∙
12/02/2022
Holographic MIMO Communications: Theoretical Foundations, Enabling Technologies, and Future Directions
Future wireless systems are envisioned to create an endogenously hologra...
research
∙
11/07/2022
Tri-Polarized Holographic MIMO Surface in Near-Field: Channel Modeling and Precoding Design
This paper investigates the utilization of triple polarization (TP) for ...
research
∙
10/11/2022
Combining Relaying and Reflective Surfaces: Power Consumption and Energy Efficiency Analysis
Hybrid relaying networks (HRNs) combining both a relay and an intelligen...
research
∙
08/23/2022
Reconfiguring Wireless Environment via Intelligent Surfaces for 6G: Reflection, Modulation, and Security
Reconfigurable intelligent surface (RIS) has been recognized as an essen...
research
∙
08/20/2022
Reconfigurable Intelligent Surfaces and Capacity Optimization: A Large System Analysis
Reconfigurable Intelligent Surfaces (RISs), comprising large numbers of ...
research
∙
08/02/2022
Distributed Sum-Rate Maximization of Cellular Communications with Multiple Reconfigurable Intelligent Surfaces
The technology of Reconfigurable Intelligent Surfaces (RISs) has lately ...
research
∙
06/16/2022
Time Reversal for 6G Spatiotemporal Focusing: Recent Experiments, Opportunities, and Challenges
Late visions and trends for the future sixth Generation (6G) of wireless...
research
∙
06/08/2022
Channel Estimation with Hybrid Reconfigurable Intelligent Metasurfaces
Reconfigurable Intelligent Surfaces (RISs) are envisioned to play a key ...
research
∙
05/17/2022
Simultaneous Multi-User MIMO Communications and Multi-Target Tracking with Full Duplex Radios
In this paper, we present an Integrated Sensing and Communications (ISAC...
research
∙
05/17/2022
Full Duplex Massive MIMO Architectures: Recent Advances, Applications, and Future Directions
The increasingly demanding objectives for next generation wireless commu...
research
∙
05/08/2022
Pervasive Machine Learning for Smart Radio Environments Enabled by Reconfigurable Intelligent Surfaces
The emerging technology of Reconfigurable Intelligent Surfaces (RISs) is...
research
∙
05/05/2022
Near-Field Wideband Extremely Large-scale MIMO Transmission with Holographic Metasurface Antennas
Extremely large-scale multiple-input multiple-output (XL-MIMO) is the de...
research
∙
04/18/2022
Online RIS Configuration Learning for Arbitrary Large Numbers of 1-Bit Phase Resolution Elements
Reinforcement Learning (RL) approaches are lately deployed for orchestra...
research
∙
04/12/2022
Experimental Validation of Time Reversal Multiple Access for UWB Wireless Communications Centered at the 273 GHz Frequency
Ultra-high data rates with low-power consumption wireless communications...
research
∙
04/11/2022
Multi-User Wireless Communications with Holographic MIMO Surfaces: A Convenient Channel Model and Spectral Efficiency Analysis
The multi-user Holographic Multiple-Input and Multiple-Output Surface (M...
research
∙
03/29/2022
Near-Field Hierarchical Beam Management for RIS-Enabled Millimeter Wave Multi-Antenna Systems
In this paper, we present a low overhead beam management approach for ne...
research
∙
03/29/2022
Time Reversal Precoding at SubTHz Frequencies: Experimental Results on Spatiotemporal Focusing
Due to availability of large spectrum chunks, the sub-TeraHertz (subTHz)...
research
∙
03/25/2022
Smart Wireless Environments Enabled by RISs: Deployment Scenarios and Two Key Challenges
Reconfigurable Intelligent Surfaces (RISs) constitute the enabler for pr...
research
∙
02/28/2022
Localization via Multiple Reconfigurable Intelligent Surfaces Equipped with Single Receive RF Chains
The extra degrees of freedom resulting from the consideration of Reconfi...
research
∙
02/16/2022
Tensor-based Channel Tracking for RIS-Empowered Multi-User MIMO Wireless Systems
The accurate estimation of Channel State Information (CSI) is of crucial...
research
∙
02/16/2022
Deep-Learning-Assisted Configuration of Reconfigurable Intelligent Surfaces in Dynamic rich-scattering Environments
The integration of Reconfigurable Intelligent Surfaces (RISs) into wirel...
research
∙
02/11/2022
RIS-Aided Wireless Communications: Extra Degrees of Freedom via Rotation and Location Optimization
We consider the extra degree of freedom offered by the rotation of the r...
research
∙
02/06/2022
PhysFad: Physics-Based End-to-End Channel Modeling of RIS-Parametrized Environments with Adjustable Fading
Programmable radio environments parametrized by reconfigurable intellige...
research
∙
02/04/2022
Wideband Multi-User MIMO Communications with Frequency Selective RISs: Element Response Modeling and Sum-Rate Maximization
Reconfigurable Intelligent Surfaces (RISs) are an emerging technology fo...
research
∙
01/18/2022
DDU-Net: Dual-Decoder-U-Net for Road Extraction Using High-Resolution Remote Sensing Images
Extracting roads from high-resolution remote sensing images (HRSIs) is v...
research
∙
01/13/2022
Integrated Sensing and Communication with Millimeter Wave Full Duplex Hybrid Beamforming
Integrated Sensing and Communication (ISAC) has attracted substantial at...
research
∙
01/06/2022
Cyclic-Prefixed Single-Carrier Transmission for RIS-Empowered Broadband Wireless Systems
In this paper, a cyclic-prefixed single-carrier (CPSC) transmission sche...
research
∙
12/16/2021
Joint Analog and Digital Transceiver Design for Wideband Full Duplex MIMO Systems
In this paper, we propose a wideband Full Duplex (FD) Multiple-Input Mul...
research
∙
12/06/2021
Multi-User Holographic MIMO Surface: Channel Modeling and Spectral Efficiency Analysis
The multi-user Holographic Multiple-Input and Multiple-Output Surface (M...
research
∙
10/14/2021
Reconfigurable, Intelligent, and SustainableWireless Environments for 6G Smart Connectivity
Various visions on the forthcoming sixth Generation (6G) networks point ...
research
∙
10/14/2021
Low-to-Zero-Overhead IRS Reconfiguration: Decoupling Illumination and Channel Estimation
Most algorithms developed so far for the optimization of Intelligent Ref...
research
∙
10/13/2021
ADMM-DAD net: a deep unfolding network for analysis compressed sensing
In this paper, we propose a new deep unfolding neural network based on t...
research
∙
09/16/2021
Capacity Optimization using Reconfigurable Intelligent Surfaces: A Large System Approach
Reconfigurable Intelligent Surfaces (RISs), comprising large numbers of ...
research
∙
09/15/2021
