Search Results - "Dinh, Van Nguyen"

UAV Relay-Assisted Emergency Communications in IoT Networks: Resource Allocation and Trajectory Optimization by Tran, Dinh-Hieu, Nguyen, Van-Dinh, Chatzinotas, Symeon, Vu, Thang X., Ottersten, Bjorn

“…Unmanned aerial vehicle (UAV) communication has emerged as a prominent technology for emergency communications (e.g., natural disaster) in the Internet of…”
Get full text

Passive control of floating offshore wind turbine nacelle and spar vibrations by multiple tuned mass dampers by Dinh, Van-Nguyen, Basu, Biswajit

“…SUMMARY This paper investigates the use of single and multiple tuned mass dampers (TMDs) for passive control of edgewise vibrations of nacelle/tower and spar…”
Get full text

Intelligent Traffic Steering in Beyond 5G Open RAN based on LSTM Traffic Prediction by Kavehmadavani, Fatemeh, Nguyen, Van-Dinh, Vu, Thang X., Chatzinotas, Symeon

“…Open radio access network (ORAN) Alliance offers a disaggregated RAN functionality built using open interface specifications between blocks. To efficiently…”
Get full text

Energy Efficiency Maximization in RIS-Aided Cell-Free Network With Limited Backhaul by Le, Quang Nhat, Nguyen, Van-Dinh, Dobre, Octavia A., Zhao, Ruiqin

“…Integrating the reconfigurable intelligent surface in a cell-free (RIS-CF) network is an effective solution to improve the capacity and coverage of future…”
Get full text

On the Spectral and Energy Efficiencies of Full-Duplex Cell-Free Massive MIMO by Nguyen, Hieu V., Nguyen, Van-Dinh, Dobre, Octavia A., Sharma, Shree Krishna, Chatzinotas, Symeon, Ottersten, Bjorn, Shin, Oh-Soon

“…In-band full-duplex (FD) operation is practically more suited for short-range communications such as WiFi and small-cell networks, due to its current practical…”
Get full text

Learning-Assisted User Clustering in Cell-Free Massive MIMO-NOMA Networks by Le, Quang Nhat, Nguyen, Van-Dinh, Dobre, Octavia A., Nguyen, Nam-Phong, Zhao, Ruiqin, Chatzinotas, Symeon

“…The superior spectral efficiency (SE) and user fairness feature of non-orthogonal multiple access (NOMA) systems are achieved by exploiting user clustering…”
Get full text

Spectral and Energy Efficiencies in Full-Duplex Wireless Information and Power Transfer by Van-Dinh Nguyen, Duong, Trung Q., Hoang Duong Tuan, Oh-Soon Shin, Poor, H. Vincent

“…A communication system is considered consisting of a full-duplex multiple-antenna base station (BS) and multiple single-antenna downlink users (DLUs) and…”
Get full text

Hybrid User Pairing for Spectral and Energy Efficiencies in Multiuser MISO-NOMA Networks With SWIPT by Nguyen, Toan-Van, Nguyen, Van-Dinh, da Costa, Daniel Benevides, An, Beongku

“…In this paper, we propose a novel hybrid user pairing (HUP) scheme in multiuser multiple-input single-output non-orthogonal multiple access networks with…”
Get full text

A New Design Paradigm for Secure Full-Duplex Multiuser Systems by Nguyen, Van-Dinh, Nguyen, Hieu V., Dobre, Octavia A., Shin, Oh-Soon

“…We consider a full-duplex (FD) multiuser system where an FD base station (BS) is designed to simultaneously serve both downlink (DL) and uplink (UL) users in…”
Get full text

URLLC Edge Networks with Joint Optimal User Association, Task Offloading and Resource Allocation: A Digital Twin Approach by Van Huynh, Dang, Nguyen, Van-Dinh, Khosravirad, Saeed R., Sharma, Vishal, Dobre, Octavia A., Shin, Hyundong, Duong, Trung Q.

“…This paper addresses the problem of minimising latency in computation offloading with digital twin (DT) wire-less edge networks for industrial…”
Get full text

Precoder Design for Signal Superposition in MIMO-NOMA Multicell Networks by Van-Dinh Nguyen, Hoang Duong Tuan, Duong, Trung Q., Poor, H. Vincent, Oh-Soon Shin

“…The throughput of users with poor channel conditions, such as those at a cell edge, is a bottleneck in wireless systems. A major part of the power budget must…”
Get full text

Joint Power Control and User Association for NOMA-Based Full-Duplex Systems by Nguyen, Hieu V., Nguyen, Van-Dinh, Dobre, Octavia A., Nguyen, Diep N., Dutkiewicz, Eryk, Shin, Oh-Soon

“…This paper investigates the coexistence of non-orthogonal multiple access (NOMA) and full-duplex (FD) to improve both spectral efficiency (SE) and user…”
Get full text

Efficient Federated Learning Algorithm for Resource Allocation in Wireless IoT Networks by Nguyen, Van-Dinh, Sharma, Shree Krishna, Vu, Thang X., Chatzinotas, Symeon, Ottersten, Bjorn

“…Federated learning (FL) allows multiple edge computing nodes to jointly build a shared learning model without having to transfer their raw data to a…”
Get full text

Distributed Communication and Computation Resource Management for Digital Twin-aided Edge Computing with Short-Packet Communications by Van Huynh, Dang, Nguyen, Van-Dinh, Khosravirad, Saeed R., Karagiannidis, George K., Duong, Trung Q.

“…For future networks, it is highly demanding to satisfy a wide range of time-sensitive and computation-intensive services. This is a very challenging task,…”
Get full text

Empowering Traffic Steering in 6G Open RAN With Deep Reinforcement Learning by Kavehmadavani, Fatemeh, Nguyen, Van-Dinh, Vu, Thang X., Chatzinotas, Symeon

“…The sixth-generation (6G) wireless network landscape is evolving toward enhanced programmability, virtualization, and intelligence to support heterogeneous use…”
Get full text

Joint Information and Jamming Beamforming for Secrecy Rate Maximization in Cognitive Radio Networks by Van-Dinh Nguyen, Duong, Trung Q., Dobre, Octavia A., Oh-Soon Shin

“…In this paper, we consider the secure beamforming design for an underlay cognitive radio multiple-input single-output broadcast channel in the presence of…”
Get full text

Machine Learning-Enabled Joint Antenna Selection and Precoding Design: From Offline Complexity to Online Performance by Vu, Thang X., Chatzinotas, Symeon, Nguyen, Van-Dinh, Hoang, Dinh Thai, Nguyen, Diep N., Renzo, Marco Di, Ottersten, Bjorn

“…We investigate the performance of multi-user multiple-antenna downlink systems in which a base station (BS) serves multiple users via a shared wireless medium…”
Get full text

Spectral Efficiency Analysis of Hybrid Relay-Reflecting Intelligent Surface-Assisted Cell-Free Massive MIMO Systems by Nguyen, Nhan Thanh, Nguyen, Van-Dinh, Van Nguyen, Hieu, Ngo, Hien Quoc, Chatzinotas, Symeon, Juntti, Markku

“…A cell-free (CF) massive multiple-input-multiple-output (mMIMO) system can provide uniform spectral efficiency (SE) with simple signal processing. On the other…”
Get full text

FedFog: Network-Aware Optimization of Federated Learning Over Wireless Fog-Cloud Systems by Nguyen, Van-Dinh, Chatzinotas, Symeon, Ottersten, Bjorn, Duong, Trung Q.

“…Federated learning (FL) is capable of performing large distributed machine learning tasks across multiple edge users by periodically aggregating trained local…”
Get full text

UAV-Assisted Secure Communications in Terrestrial Cognitive Radio Networks: Joint Power Control and 3D Trajectory Optimization by Nguyen, Phu X., Nguyen, Van-Dinh, Nguyen, Hieu V., Shin, Oh-Soon

“…This paper considers secure communications for an underlay cognitive radio network (CRN) in the presence of an external eavesdropper (Eve). The secrecy…”
Get full text