research
∙
09/21/2023
A Switch Architecture for Time-Triggered Transmission with Best-Effort Delivery
In Time-Triggered (TT) or time-sensitive networks, the transmission of a...
share
research
∙
09/05/2023
Generative AI-aided Joint Training-free Secure Semantic Communications via Multi-modal Prompts
Semantic communication (SemCom) holds promise for reducing network resou...
research
∙
08/31/2023
Channel Estimation for XL-MIMO Systems with Polar-Domain Multi-Scale Residual Dense Network
Extremely large-scale multiple-input multiple-output (XL-MIMO) is a prom...
research
∙
08/30/2023
Rate-Splitting for CF Massive MIMO Systems With Channel Aging
The cell-free (CF) massive multiple-input multiple-output (MIMO) system ...
research
∙
08/28/2023
Flexible-Position MIMO for Wireless Communications: Fundamentals, Challenges, and Future Directions
The flexible-position multiple-input multiple-output (MIMO), such as flu...
research
∙
08/20/2023
QoS-aware User Association and Transmission Scheduling for Millimeter-Wave Train-ground Communications
With the development of wireless communication, people have put forward ...
research
∙
08/19/2023
RIS-assisted High-Speed Railway Integrated Sensing and Communication System
One technology that has the potential to improve wireless communications...
research
∙
08/19/2023
Robust Train-to-Train Transmission Scheduling in mmWave Band for High Speed Train Communication Systems
Demands for data traffic in high-speed railway (HSR) has increased drast...
research
∙
08/17/2023
Joint Design of Access and Backhaul in Densely Deployed MmWave Small Cells
With the rapid growth of mobile data traffic, the shortage of radio spec...
research
∙
08/16/2023
Joint Optimization of Resource Allocation and User Association in Multi-Frequency Cellular Networks Assisted by RIS
Due to the development of communication technology and the rise of user ...
research
∙
08/10/2023
Beyond Deep Reinforcement Learning: A Tutorial on Generative Diffusion Models in Network Optimization
Generative Diffusion Models (GDMs) have emerged as a transformative forc...
research
∙
07/30/2023
Communication-Sensing Region for Cell-Free Massive MIMO ISAC Systems
This paper investigates the system model and the transmit beamforming de...
research
∙
07/14/2023
A Tutorial on Extremely Large-Scale MIMO for 6G: Fundamentals, Signal Processing, and Applications
Extremely large-scale multiple-input-multiple-output (XL-MIMO), which of...
research
∙
07/06/2023
Cell-Free XL-MIMO Meets Multi-Agent Reinforcement Learning: Architectures, Challenges, and Future Directions
Cell-free massive multiple-input multiple-output (mMIMO) and extremely l...
research
∙
06/14/2023
Uplink Performance of RIS-aided Cell-Free Massive MIMO System with Electromagnetic Interference
Cell-free (CF) massive multiple-input multiple-output (MIMO) and reconfi...
research
∙
05/25/2023
Resource Allocation in Cell-Free MU-MIMO Multicarrier System with Finite and Infinite Blocklength
The explosive growth of data results in more scarce spectrum resources. ...
research
∙
05/23/2023
Deep-Learning-Aided Alternating Least Squares for Tensor CP Decomposition and Its Application to Massive MIMO Channel Estimation
CANDECOMP/PARAFAC (CP) decomposition is the mostly used model to formula...
research
∙
05/23/2023
Jac-PCG Based Low-Complexity Precoding for Extremely Large-Scale MIMO Systems
Extremely large-scale multiple-input-multipleoutput (XL-MIMO) has been r...
research
∙
04/15/2023
Resource Allocation for RIS-Assisted Device-to-Device Communications in Heterogeneous Cellular Networks
In recent years, with the explosive growth of data traffic, communicatio...
research
∙
04/05/2023
Semantic Communications for Image Recovery and Classification via Deep Joint Source and Channel Coding
With the recent advancements in edge artificial intelligence (AI), futur...
research
∙
03/06/2023
Joint Optimization of Relay Selection and Transmission Scheduling for UAV-Aided mmWave Vehicular Networks
To deal with the explosive growth of mobile traffic, millimeter-wave (mm...
research
∙
02/18/2023
Uplink Power Control for Extremely Large-Scale MIMO with Multi-Agent Reinforcement Learning and Fuzzy Logic
In this paper, we investigate the uplink transmit power optimization pro...
research
∙
02/06/2023
Mobile Cell-Free Massive MIMO: Challenges, Solutions, and Future Directions
Cell-free (CF) massive multiple-input multiple-output (MIMO) systems, wh...
research
∙
02/02/2023
Low-Complexity Precoding for Extremely Large-Scale MIMO Over Non-Stationary Channels
Extremely large-scale multiple-input-multiple-output (XL-MIMO) is a prom...
research
∙
01/28/2023
Uplink Performance of Cell-Free Extremely Large-Scale MIMO Systems
In this paper, we investigate the uplink performance of cell-free (CF) e...
research
∙
01/06/2023
Uplink Precoding Design for Cell-Free Massive MIMO with Iteratively Weighted MMSE
In this paper, we investigate a cell-free massive multiple-input multipl...
research
∙
12/06/2022
Asynchronous Cell-Free Massive MIMO With Rate-Splitting
In practical cell-free (CF) massive multiple-input multiple-output (MIMO...
research
∙
12/05/2022
Improving Fairness for Cell-Free Massive MIMO Through Interference-Aware Massive Access
Cell-free massive multiple-input multiple-output (CF mMIMO) provides goo...
research
∙
11/29/2022
CSI-PPPNet: A One-Sided Deep Learning Framework for Massive MIMO CSI Feedback
To reduce multiuser interference and maximize the spectrum efficiency in...
research
∙
11/28/2022
RIS-assisted Scheduling for High-Speed Railway Secure Communications
With the rapid development of high-speed railway systems and railway wir...
research
∙
11/16/2022
Deep Joint Source-Channel Coding for Semantic Communications
Semantic communications is considered as a promising technology for redu...
research
∙
09/28/2022
Uplink Performance of RIS-aided Cell-Free Massive MIMO System Over Spatially Correlated Channels
We consider a practical spatially correlated reconfigurable intelligent ...
research
∙
09/25/2022
Extremely Large-Scale MIMO: Fundamentals, Challenges, Solutions, and Future Directions
Extremely large-scale multiple-input-multiple-output (XL-MIMO) is a prom...
research
∙
09/23/2022
Whodunit? Learning to Contrast for Authorship Attribution
Authorship attribution is the task of identifying the author of a given ...
research
∙
09/13/2022
Data-Driven Compressed Sensing for Massive Wireless Access
The central challenge in massive machine-type communications (mMTC) is t...
research
∙
07/31/2022
Doppler Shift and Channel Estimation for Intelligent Transparent Surface Assisted Communication Systems on High-Speed Railways
The critical distinction between the emerging intelligent transparent su...
research
∙
07/22/2022
Cell-Free Massive MIMO with Multi-Antenna Users over Weichselberger Rician Channels
We consider a cell-free massive multiple-input multiple-output (MIMO) sy...
research
∙
07/17/2022
Robust Transmission Scheduling for UAV-assisted Millimeter-Wave Train-Ground Communication System
With the explosive growth of mobile data, the demand of high-speed railw...
research
∙
07/07/2022
5G for Railways: the Next Generation Railway Dedicated Communications
To overcome increasing traffic, provide various new services, further en...
research
∙
06/21/2022
Resource Allocation and Computation Offloading in a Millimeter-Wave Train-Ground Network
In this paper, we consider an mmWave-based trainground communication sys...
research
∙
06/06/2022
Energy-Constrained Computation Offloading in Space-Air-Ground Integrated Networks using Distributionally Robust Optimization
With the rapid development of connecting massive devices to the Internet...
research
∙
06/01/2022
Content Distribution based on Joint V2I and V2V Scheduling in mmWave Vehicular Networks
With the explosive growth of vehicle applications, vehicular networks ba...
research
∙
05/28/2022
Triple-Band Scheduling with Millimeter Wave and Terahertz Bands for Wireless Backhaul
With the explosive growth of mobile traffic demand, densely deployed sma...
research
∙
05/26/2022
Coverage Probability Analysis of RIS-Assisted High-Speed Train Communications
Reconfigurable intelligent surface (RIS) has received increasing attenti...
research
∙
05/19/2022
Scheduling of UAV-assisted Millimeter Wave Communications for High-Speed Railway
To exploit richer spectrum resources for even better service quality, mi...
research
∙
05/18/2022
Mobility Support for Millimeter Wave Communications: Opportunities and Challenges
Millimeter-wave (mmWave) communication technology offers a potential and...
research
∙
05/05/2022
Sparse Large-Scale Fading Decoding in Cell-Free Massive MIMO Systems
Cell-free massive multiple-input multiple-output (CF mMIMO) systems are ...
research
∙
03/30/2022
Deep Joint Source-Channel Coding for CSI Feedback: An End-to-End Approach
The increased throughput brought by MIMO technology relies on the knowle...
research
∙
03/02/2022
Cell-Free Massive MIMO-OFDM for High-Speed Train Communications
Cell-free (CF) massive multiple-input multiple-output (MIMO) systems sho...
research
∙
02/15/2022