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07/19/2023
Transmitter Side Beyond-Diagonal Reconfigurable Intelligent Surface for Massive MIMO Networks
This letter focuses on a transmitter or base station (BS) side beyond-di...
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07/17/2023
A Meta-Learning Based Precoder Optimization Framework for Rate-Splitting Multiple Access
In this letter, we propose the use of a meta-learning based precoder opt...
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07/14/2023
Distributed Rate-Splitting Multiple Access for Multilayer Satellite Communications
Future wireless networks, in particular, 5G and beyond, are anticipated ...
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07/12/2023
Channel Estimation for Beyond Diagonal Reconfigurable Intelligent Surfaces with Group-Connected Architectures
We study channel estimation for a beyond diagonal reconfigurable intelli...
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07/11/2023
Optimization of Rate-Splitting Multiple Access in Beyond Diagonal RIS-assisted URLLC Systems
This paper proposes a general optimization framework for rate splitting ...
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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...
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05/31/2023
Pareto Frontier for the Performance-Complexity Trade-off in Beyond Diagonal Reconfigurable Intelligent Surfaces
Reconfigurable intelligent surface (RIS) is an emerging technology allow...
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05/26/2023
Rate-Splitting Multiple Access: Finite Constellations, Receiver Design, and SIC-free Implementation
Rate-Splitting Multiple Access (RSMA) has emerged as a novel multiple ac...
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05/08/2023
Beyond Diagonal Reconfigurable Intelligent Surfaces Utilizing Graph Theory: Modeling, Architecture Design, and Optimization
Recently, beyond diagonal reconfigurable intelligent surface (BD-RIS) ha...
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04/09/2023
Hybrid Automatic Repeat Request for Downlink Rate-Splitting Multiple Access
This work investigates the design of Hybrid Automatic Repeat Request (HA...
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03/25/2023
Multicarrier Rate-Splitting Multiple Access: Superiority of OFDM-RSMA over OFDMA and OFDM-NOMA
Rate-splitting multiple access (RSMA) is a multiple access technique gen...
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03/19/2023
Energy Efficiency of Rate-Splitting Multiple Access for Multibeam Satellite System
Energy efficiency (EE) problem has become an important and major issue i...
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03/13/2023
Synergizing Beyond Diagonal Reconfigurable Intelligent Surface and Rate-Splitting Multiple Access
This work focuses on the synergy of rate-splitting multiple access (RSMA...
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01/09/2023
Reconfigurable Intelligent Surfaces 2.0: Beyond Diagonal Phase Shift Matrices
Reconfigurable intelligent surface (RIS) has been envisioned as a promis...
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12/18/2022
RIScatter: Unifying Backscatter Communication and Reconfigurable Intelligent Surface
Backscatter Communication (BackCom) nodes harvest energy from and modula...
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11/11/2022
Optimal Group and Fully Connected Design for Beyond Diagonal Reconfigurable Intelligent Surfaces
Reconfigurable intelligent surfaces (RISs) allow controlling the propaga...
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10/05/2022
A Dynamic Grouping Strategy for Beyond Diagonal Reconfigurable Intelligent Surfaces with Hybrid Transmitting and Reflecting Mode
Beyond diagonal reconfigurable intelligent surface (BD-RIS) is a novel b...
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09/15/2022
Overhead-Free Blockage Detection and Precoding Through Physics-Based Graph Neural Networks: LIDAR Data Meets Ray Tracing
In this letter, we address blockage detection and precoder design for mu...
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09/09/2022
Sensing using Coded Communications Signals
A key challenge for a common waveform for Integrated Sensing and Communi...
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09/08/2022
Foundations of Wireless Information and Power Transfer: Theory, Prototypes, and Experiments
As wireless has disrupted communications, wireless will also disrupt the...
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09/01/2022
A Primer on Rate-Splitting Multiple Access: Tutorial, Myths, and Frequently Asked Questions
Rate-Splitting Multiple Access (RSMA) has emerged as a powerful multiple...
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09/01/2022
Beyond Diagonal Reconfigurable Intelligent Surfaces: A Multi-Sector Mode Enabling Highly Directional Full-Space Wireless Coverage
Reconfigurable intelligent surface (RIS) has gained much traction due to...
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08/23/2022
Network Slicing for eMBB, URLLC, and mMTC: An Uplink Rate-Splitting Multiple Access Approach
There are three generic services in 5G: enhanced mobile broadband (eMBB)...
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08/15/2022
Cognitive Radio-Inspired Rate-Splitting Multiple Access for Semi-Grant-Free Transmissions
In this paper, we propose a cognitive radio-inspired rate-splitting mult...
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08/09/2022
Coverage Increase at THz Frequencies: A Cooperative Rate-Splitting Approach
Numerous studies claim that terahertz (THz) communication will be an ess...
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08/08/2022
Reconfigurable Intelligent Surfaces Empowered Cooperative Rate Splitting with User Relaying
Cooperative rate splitting (CRS), built upon rate splitting multiple acc...
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08/01/2022
Rate-Splitting Multiple Access for Quantized Multiuser MIMO Communications
This paper investigates the sum spectral efficiency maximization problem...
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07/23/2022
Rate-Splitting Multiple Access in Multi-cell Dense Networks: A Stochastic Geometry Approach
In this paper, the potential benefits of applying the Rate-Splitting Mul...
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07/15/2022
Rate-Splitting Multiple Access for Short-Packet Uplink Communications: A Finite Blocklength Error Probability Analysis
In this letter, we investigate Rate-Splitting Multiple Access (RSMA) for...
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07/13/2022
Learning Representations for CSI Adaptive Quantization and Feedback
In this work, we propose an efficient method for channel state informati...
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07/12/2022
Max-Min Fairness of Rate-Splitting Multiple Access with Finite Blocklength Communications
Rate-Splitting Multiple Access (RSMA) has emerged as a flexible and powe...
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06/15/2022
Mitigating Intra-Cell Pilot Contamination in Massive MIMO: A Rate Splitting Approach
Massive MIMO (MaMIMO) has become an integral part of the 5G standard, an...
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05/05/2022
Generalized Reconfigurable Intelligent Surfaces: From Transmitting and Reflecting Modes to Single-, Group-, and Fully-Connected Architectures
Reconfigurable intelligent surfaces (RISs) are envisioned as a promising...
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05/05/2022
Rate-Splitting Multiple Access for 6G – Part I: Principles, Applications and Future Works
This letter is the first part of a three-part tutorial focusing on rate-...
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05/05/2022
Rate-Splitting Multiple Access for 6G – Part II: Interplay with Integrated Sensing and Communications
This letter is the second part of a three-part tutorial focusing on rate...
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05/04/2022
Rate-Splitting Multiple Access for 6G – Part III: Interplay with Reconfigurable Intelligent Surfaces
This letter is the third part of a three-part tutorial that focuses on r...
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05/02/2022
Model-based Deep Learning Receiver Design for Rate-Splitting Multiple Access
Effective and adaptive interference management is required in next gener...
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04/10/2022
Machine Learning-Based CSI Feedback With Variable Length in FDD Massive MIMO
To fully unlock the benefits of multiple-input multiple-output (MIMO) ne...
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04/01/2022
Globally Optimal Spectrum- and Energy-Efficient Beamforming for Rate Splitting Multiple Access
Rate splitting multiple access (RSMA) is a promising non-orthogonal tran...
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03/26/2022
Rate-Splitting Multiple Access for Dual-Functional Radar-Communication Satellite Systems
In this paper, we consider a multi-antenna dual-functional radar-communi...
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03/15/2022
Reconfigurable Intelligent Surfaces Relying on Non-Diagonal Phase Shift Matrices
Reconfigurable intelligent surfaces (RIS) have been actively researched ...
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02/18/2022
Energy Efficient Dual-Functional Radar-Communication: Rate-Splitting Multiple Access, Low-Resolution DACs, and RF Chain Selection
Dual-Functional Radar-Communication systems enhance the benefits of comm...
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02/15/2022
Secure Beamforming Design for Rate-Splitting Multiple Access in Multi-antenna Broadcast Channel with Confidential Messages
As physical layer security evolves to multi-user systems, multi-user int...
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01/25/2022
Sequential Parametric Optimization for Rate-Splitting Precoding in Non-Orthogonal Unicast and Multicast Transmissions
This paper investigates rate-splitting (RS) precoding for non-orthogonal...
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01/20/2022
Weighted Sum-Rate Maximization for Rate-Splitting Multiple Access Based Secure Communication
As investigations on physical layer security evolve from point-to-point ...
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01/18/2022
Fully Connected Reconfigurable Intelligent Surface Aided Rate-Splitting Multiple Access for Multi-User Multi-Antenna Transmission
Rate-splitting multiple access (RSMA) has been recognized as a promising...
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01/10/2022
Rate-Splitting Multiple Access: Fundamentals, Survey, and Future Research Trends
Rate-splitting multiple access (RSMA) has emerged as a novel, general, a...
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11/28/2021
Waveform Optimization for Wireless Power Transfer with Power Amplifier and Energy Harvester Non-Linearities
Waveform optimization has recently been shown to be a key technique to b...
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11/28/2021
Rate-Splitting Multiple Access for Satellite-Terrestrial Integrated Networks:Benefits of Coordination and Cooperation
This work studies the joint beamforming design problem of achieving max-...
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10/25/2021