Search Results - "van Nguyen, Dinh"

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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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,…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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