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Jorge Villagra - IEEE Xplore Author Profile

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Author details

Jorge Villagra

Also published under: J. Villagrá, Jorge Villagrá, J. Villagra

Publications

54

Citations

1,220

Publications by Year

20072024

Co-Authors:

M. AbderrahimZaid Al-ArsVictor AlonsoJ. AlonsoAndrei Anghel

Show All Co-Authors (119)

Jorge Villagra

Also published under: J. Villagrá, Jorge Villagrá, J. Villagra

Affiliation

Centro de Automática y Robótica

CSIC-Universidad Politécnica de Madrid

Madrid, Spain

Publication Topics

Autonomous Vehicles,
Path Planning,
Speed Profile,
Automated Vehicles,
Dynamic Bayesian Network,
Lateral Acceleration,
Motion Prediction,
Time Step,
Acceleration Profile,
Candidate Paths,
Dynamic Conditions,
Kalman Filter

Biography

Jorge Villagra (Member, IEEE) received the degree in industrial engineering from the Polytechnic University of Madrid, Madrid, Spain, and the Ph.D. degree in real-time computing, robotics and automatic control from the École des Mines de Paris, Paris, France, since 2006. He leads the AUTOPIA Research Group at CSIC since October 2016. He has participated in more than 40 R&D projects of which he is or has been Principal investigator in half of them. He is a regular speaker in various specialized forums and has authored or coauthored more than 100 articles in international journals and conferences on decision-making, world modeling, prediction, planning and control of connected and automated vehicles.(Based on document published on 14 September 2023).

Publications

54

Citations

1,220

Publications by Year

20072024

Co-Authors:

M. Abderrahim
Zaid Al-Ars
Victor Alonso
J. Alonso
Andrei Anghel

Show All Co-Authors (119)

Author's Published Works

Search History

Showing 1-25 of 168 results

Conferences (88)

Journals (72)

Early Access Articles (6)

Magazines (2)

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Single Year
Ruonan Zhang(165)
Daosen Zhai(55)
Bin Li(49)
Lin Cai(30)
Dawei Wang(28)
School of Electronics and Information, Northwestern Polytechnical University, Xi'an, China(26)
School of Electronics and Information, Northwestern Polytechnical University, Xi’an, China(25)
National Mobile Communications Research Laboratory, Southeast University, Nanjing, China(21)
Department of Communication Engineering, Northwestern Polytechnical University, Xi’an, China(20)
Northwestern Polytechnical University, Xi'an, Shaanxi, China(19)
IEEE Transactions on Vehicular Technology(25)
IEEE Internet of Things Journal(9)
IEEE Wireless Communications Letters(8)
2019 11th International Conference on Wireless Communications and Signal Processing (WCSP)(7)
IEEE Transactions on Communications(5)
IEEE(168)
Xi'an, China(12)
New Orleans, LA, USA(6)
Hakodate, Japan(4)
Dubai, United Arab Emirates(3)
Honolulu, HI, USA(3)
Unmanned Aerial Vehicles(60)
Simulation Results(51)
Channel Model(46)
Base Station(41)
Wireless Networks(35)

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Results

Performance Analysis and Optimization Design of AAV-Assisted Vehicle Platooning in NOMA-Enhanced Internet of Vehicles

Yixin He;Fanghui Huang;Dawei Wang;Bin Chen;Tao Li;Ruonan Zhang

IEEE Transactions on Intelligent Transportation Systems

Year: 2025 | Early Access Article |

This paper investigates the integration of the non-orthogonal multiple access (NOMA) technique and autonomous aerial vehicles (AAVs) in Internet of Vehicles (IoV), aiming to provide flexible access and improve communication coverage for vehicle platooning. The goal is to accurately analyze performance and reasonably optimize network design for AAV-assisted vehicle platooning in NOMA-enhanced IoV. ...Show More

Performance Analysis and Optimization Design of AAV-Assisted Vehicle Platooning in NOMA-Enhanced Internet of Vehicles

Yixin He;Fanghui Huang;Dawei Wang;Bin Chen;Tao Li;Ruonan Zhang

IEEE Transactions on Intelligent Transportation Systems

Year: 2025 | Early Access Article |

Outage Probability Analysis of MISO-NOMA Downlink Communications in UAV-Assisted Agri-IoT With SWIPT and TAS Enhancement

Yixin He;Fanghui Huang;Dawei Wang;Ruonan Zhang

IEEE Transactions on Network Science and Engineering

Year: 2025 | Early Access Article |

In the agricultural Internet of Things (Agri-IoT), the uncrewed aerial vehicle (UAV) can serve as a mobile relay to facilitate line-of-sight transmissions for agricultural sensors, especially in farmlands with complex terrain or numerous obstructions. Additionally, the integration of techniques such as simultaneous wireless information and power transfer (SWIPT) and multiple-input single-output (M...Show More

Outage Probability Analysis of MISO-NOMA Downlink Communications in UAV-Assisted Agri-IoT With SWIPT and TAS Enhancement

Yixin He;Fanghui Huang;Dawei Wang;Ruonan Zhang

IEEE Transactions on Network Science and Engineering

Year: 2025 | Early Access Article |

Multi-UAV Two-Way Relaying: Joint Scheduling, Transmission Power, and Trajectory Optimization

Jiayi Cong;Bin Li;Xianzhen Guo;Ruonan Zhang

IEEE Transactions on Vehicular Technology

Year: 2025 | Early Access Article |

In this correspondence, we present a proposal for a system that utilizes multiple unmanned aerial vehicles (UAVs) for two-way relaying. This system aims to enhance the information exchange among various pairs of ground users (GUs) while considering the interference between the UAVs and ground GUs. Our approach involves optimizing transmission scheduling parameters, transmission powers, and UAVs' t...Show More

Multi-UAV Two-Way Relaying: Joint Scheduling, Transmission Power, and Trajectory Optimization

Jiayi Cong;Bin Li;Xianzhen Guo;Ruonan Zhang

IEEE Transactions on Vehicular Technology

Year: 2025 | Early Access Article |

Delay Minimization for NOMA-MEC Offloading in ABS-Aided Maritime Communication Networks

Yixin He;Fanghui Huang;Dawei Wang;Lina Yang;Ruonan Zhang

IEEE Transactions on Vehicular Technology

Year: 2025 | Early Access Article |

As maritime activities increase, the demand for high-speed, low-latency communications and efficient task processing in maritime communication networks (MCNets) intensifies. Currently, sea-surface communications and tasks mainly depend on on-shore base stations, which have limited coverage, and marine satellites, which offer broader reach but cannot provide high-speed connections and are costly. M...Show More

Delay Minimization for NOMA-MEC Offloading in ABS-Aided Maritime Communication Networks

Yixin He;Fanghui Huang;Dawei Wang;Lina Yang;Ruonan Zhang

IEEE Transactions on Vehicular Technology

Year: 2025 | Early Access Article |

Wi-SSR: Wi-Fi-Based Lightweight High-Resolution Model for Human Activity Recognition

Bin Li;Xin Jiang;Yirui Du;Yanzuo Yu;Ruonan Zhang

IEEE Sensors Journal

Year: 2025 | Volume: 25, Issue: 4 | Journal Article |

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In recent years, human activity recognition (HAR) based on Wi-Fi channel state information (CSI) has received widespread attention due to its non-intrusive and privacy-preserving nature. However, many CSI activity recognition models based on traditional methods and deep learning face two major challenges: first, most studies rely on commercial Wi-Fi network cards, which usually have only three RF ...Show More

Wi-SSR: Wi-Fi-Based Lightweight High-Resolution Model for Human Activity Recognition

Bin Li;Xin Jiang;Yirui Du;Yanzuo Yu;Ruonan Zhang

IEEE Sensors Journal

Year: 2025 | Volume: 25, Issue: 4 | Journal Article |

Energy-Efficient Federated Learning Through UAV Edge Under Location Uncertainties

Chen Wang;Xiao Tang;Daosen Zhai;Ruonan Zhang;Nurzhan Ussipov;Yan Zhang

IEEE Transactions on Network Science and Engineering

Year: 2025 | Volume: 12, Issue: 1 | Journal Article |

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Federated Learning (FL) and Mobile Edge Computing (MEC) technologies alleviate the burden of deploying artificial intelligence (AI) on wireless devices with low computational capabilities. However, they also introduce energy consumption challenges in FL model training and data processing. In this paper, we employ Unmanned Aerial Vehicles (UAVs) to collect data from wireless devices and carry edge ...Show More

Energy-Efficient Federated Learning Through UAV Edge Under Location Uncertainties

Chen Wang;Xiao Tang;Daosen Zhai;Ruonan Zhang;Nurzhan Ussipov;Yan Zhang

IEEE Transactions on Network Science and Engineering

Year: 2025 | Volume: 12, Issue: 1 | Journal Article |

Location-Free CSI-Based Lightweight Deeping Learning Model for Human Activity Recognition

Xin Jiang;Bin Li;Yirui Du;Daosen Zhai;Ruonan Zhang

2024 3rd International Conference on Computing, Communication, Perception and Quantum Technology (CCPQT)

Year: 2024 | Conference Paper |

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In recent years, activity recognition based on channel state information(Csi) has a wide range of application scenarios in the field of human-computer interaction(HCI) due to its advantages such as no need to carry special equipment, no privacy disclosure, and no light intensity. Many approaches based on traditional machine learning and deep learning have encountered two challenges. One is that th...Show More

Location-Free CSI-Based Lightweight Deeping Learning Model for Human Activity Recognition

Xin Jiang;Bin Li;Yirui Du;Daosen Zhai;Ruonan Zhang

2024 3rd International Conference on Computing, Communication, Perception and Quantum Technology (CCPQT)

Year: 2024 | Conference Paper |

Spectrum Sensing Under Unknown Channel Division

Yirui Du;Bin Li;Xin Jiang;Ruonan Zhang

2024 3rd International Conference on Computing, Communication, Perception and Quantum Technology (CCPQT)

Year: 2024 | Conference Paper |

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In recent spectrum sensing technologies, deep learning methods are receiving increasing attention, mainly due to their ability to effectively improve sensing accuracy in low signal-to-noise ratio (SNR) environments. However, most of the existing deep learning technologies rely on known channel divisions for spectrum sensing, which is often difficult to achieve in real-world applications. To addres...Show More

Spectrum Sensing Under Unknown Channel Division

Yirui Du;Bin Li;Xin Jiang;Ruonan Zhang

2024 3rd International Conference on Computing, Communication, Perception and Quantum Technology (CCPQT)

Year: 2024 | Conference Paper |

Cellular Traffic Prediction Based on Spatiotemporal Graph Feature Fusion

Mengke Yang;Daosen Zhai;Ruonan Zhang;Bin Li;Pengfei Du;Haotong Cao

2024 3rd International Conference on Computing, Communication, Perception and Quantum Technology (CCPQT)

Year: 2024 | Conference Paper |

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With the rapid development of 4G and 5G networks, accurate BS traffic prediction has become a critical factor for efficient cellular network management. Traditional traffic prediction models, such as Long Short-Term Memory (LSTM) and (Convolutional Neural Network) CNN+Transformer, either neglect spatial information or fail to efficiently integrate temporal and spatial features, limiting their pred...Show More

Cellular Traffic Prediction Based on Spatiotemporal Graph Feature Fusion

Mengke Yang;Daosen Zhai;Ruonan Zhang;Bin Li;Pengfei Du;Haotong Cao

2024 3rd International Conference on Computing, Communication, Perception and Quantum Technology (CCPQT)

Year: 2024 | Conference Paper |

Emergency Communications in Post-Disaster Scenarios: IoT-Enhanced Airship and Buffer Support

Yixin He;Fanghui Huang;Dawei Wang;Bin Chen;Ruonan Zhang

IEEE Internet of Things Journal

Year: 2024 | Early Access Article |

Ensuring reliable and secure emergency communications in post-disaster scenarios is challenging, particularly when mobile communication infrastructures are damaged. In response to challenges in post-disaster emergency communications (PDEComs), this paper proposes a cooperative relaying system (CRS) enhanced with Internet of Things (IoT) technology. The system features an airship equipped with buff...Show More

Emergency Communications in Post-Disaster Scenarios: IoT-Enhanced Airship and Buffer Support

Yixin He;Fanghui Huang;Dawei Wang;Bin Chen;Ruonan Zhang

IEEE Internet of Things Journal

Year: 2024 | Early Access Article |

A Geometry-Based Stochastic Channel Model for UAV-to-Ground Integrated Sensing and Communication Scenarios

Xiaobo Yang;Daosen Zhai;Ruonan Zhang;Lei Liu;Jun Du;Victor C. M. Leung

IEEE Transactions on Vehicular Technology

Year: 2024 | Early Access Article |

Integrated sensing and communication (ISAC) is one of the key technologies in the sixth generation wireless communication network (6G). The wireless channel modeling for 6G should not only consider the communication channel, but also include the sensing channel. In this paper, we propose an air-to-ground (A2G) channel model for ISAC based on an unmanned aerial vehicle (UAV). We first calculate the...Show More

A Geometry-Based Stochastic Channel Model for UAV-to-Ground Integrated Sensing and Communication Scenarios

Xiaobo Yang;Daosen Zhai;Ruonan Zhang;Lei Liu;Jun Du;Victor C. M. Leung

IEEE Transactions on Vehicular Technology

Year: 2024 | Early Access Article |

A Graph-Based ABS-Assisted TBS Sleep Scheme

Huan Li;Daosen Zhai;Renli Zhu;Ruonan Zhang;Bin Li

IEEE Wireless Communications Letters

Year: 2024 | Volume: 13, Issue: 12 | Journal Article |

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The large-scale deployment of 5G base stations has led to a significant increase in energy consumption. To enable green communication, we propose a graph-based aerial base stations (ABS)-assisted terrestrial base station (TBS) deep sleep scheme. In this scheme, TBSs in cells during low-traffic-demand periods turn off most of their communication devices and go to the sleep mode with less power cons...Show More

A Graph-Based ABS-Assisted TBS Sleep Scheme

Huan Li;Daosen Zhai;Renli Zhu;Ruonan Zhang;Bin Li

IEEE Wireless Communications Letters

Year: 2024 | Volume: 13, Issue: 12 | Journal Article |

Ultra-low Altitude Channel Measurement in Riverside Environments at 1.4 GHz

Bin Li;Renjie Li;Jiakang Yan;Xiao Tang;Ruonan Zhang

2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring)

Year: 2024 | Conference Paper |

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To facilitate UAV-based wireless communications, a comprehensive understanding of the wireless channel characteristics is critical. However, most existing studies focuse on the high-altitude channel, while limited attention is paied to the ultra-low altitude channels given the evident difficulties in the measurement of the latter scenario. In this paper, we have tackled the challenges of lightweig...Show More

Ultra-low Altitude Channel Measurement in Riverside Environments at 1.4 GHz

Bin Li;Renjie Li;Jiakang Yan;Xiao Tang;Ruonan Zhang

2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring)

Year: 2024 | Conference Paper |

Constellation Design for Integrated Sensing and Communication With Random Waveforms

Xiaobo Yang;Ruonan Zhang;Daosen Zhai;Fan Liu;Rui Du;Tony Xiao Han

IEEE Transactions on Wireless Communications

Year: 2024 | Volume: 23, Issue: 11 | Journal Article |

Cited by: Papers (1)

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Integrated sensing and communication (ISAC) is considered one of the key technologies for next-generation wireless communication. To achieve satisfactory communication and sensing performance simultaneously, it is necessary to maximize compatibility with the existing communication waveform. In this paper, we mainly investigate the ISAC constellation design based on communication waveforms (random ...Show More

Constellation Design for Integrated Sensing and Communication With Random Waveforms

Xiaobo Yang;Ruonan Zhang;Daosen Zhai;Fan Liu;Rui Du;Tony Xiao Han

IEEE Transactions on Wireless Communications

Year: 2024 | Volume: 23, Issue: 11 | Journal Article |

Impact of Modulation Schemes on Joint Estimation of Range and Velocity for UAV-to-Ground Scenarios

Xiaobo Yang;Daosen Zhai;Ruonan Zhang;Shengchen Wu;Yiyang Ni;Mubarak Alrashoud

ICC 2024 - IEEE International Conference on Communications

Year: 2024 | Conference Paper |

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The emergence of new application scenarios has enabled integrated sensing and communication (ISAC) as one of the potential technologies of 6-th generation mobile communication (6G). To meet both communication efficiency and sensing efficiency, a satisfactory ISAC waveform is essential. In this paper, we primarily investigate the impact of different modulation schemes on sensing performance for UAV...Show More

Impact of Modulation Schemes on Joint Estimation of Range and Velocity for UAV-to-Ground Scenarios

Xiaobo Yang;Daosen Zhai;Ruonan Zhang;Shengchen Wu;Yiyang Ni;Mubarak Alrashoud

ICC 2024 - IEEE International Conference on Communications

Year: 2024 | Conference Paper |

NOMA-Enhanced Cooperative Relaying Systems in Drone-Enabled IoV: Capacity Analysis and Height Optimization

Yixin He;Fanghui Huang;Dawei Wang;Ruonan Zhang;Xin Gu;Jianping Pan

IEEE Transactions on Vehicular Technology

Year: 2024 | Volume: 73, Issue: 12 | Journal Article |

Cited by: Papers (1)

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Using the drone as a cooperative relay (CR) can improve the connectivity of Internet of Vehicles (IoV) on highways in remote areas. Meanwhile, considering limited spectrum resources, non-orthogonal multiple access (NOMA) is regarded as a promising approach for increasing spectrum efficiency and the channel capacity of IoV. Motivated by the above, this paper investigates the application of the coop...Show More

NOMA-Enhanced Cooperative Relaying Systems in Drone-Enabled IoV: Capacity Analysis and Height Optimization

Yixin He;Fanghui Huang;Dawei Wang;Ruonan Zhang;Xin Gu;Jianping Pan

IEEE Transactions on Vehicular Technology

Year: 2024 | Volume: 73, Issue: 12 | Journal Article |

A 3-D Geometrical-Based Stochastic Model for Satellite-to-Ground MIMO Channels

Xinhua Liu;Ruonan Zhang;Daosen Zhai;Yi Jiang;Xiao Tang;Bin Li;Haotong Cao

2024 International Wireless Communications and Mobile Computing (IWCMC)

Year: 2024 | Conference Paper |

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Studying the characteristics of the satellite-toground (S2G) channel model is essential for the development and assessment of satellite communication systems. In this study, we introduce a unique approach by combining a low-earth-orbit (LEO) random geometric satellite channel model with line-of-sight (LoS) and single-bounced (SB) non-line-of-sight (NLoS) components for the S2G multiple-input multi...Show More

A 3-D Geometrical-Based Stochastic Model for Satellite-to-Ground MIMO Channels

Xinhua Liu;Ruonan Zhang;Daosen Zhai;Yi Jiang;Xiao Tang;Bin Li;Haotong Cao

2024 International Wireless Communications and Mobile Computing (IWCMC)

Year: 2024 | Conference Paper |

Energy-Efficient Deployment and Resource Allocation for O-RAN-Enabled UAV-Assisted Communication

Huan Li;Xiao Tang;Daosen Zhai;Ruonan Zhang;Bin Li;Haotong Cao;Neeraj Kumar;Ahmad Almogren

IEEE Transactions on Green Communications and Networking

Year: 2024 | Volume: 8, Issue: 3 | Journal Article |

Cited by: Papers (1)

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Open Radio Access Network (O-RAN) has brought a significant transformation in the field of communication networks. Its openness propels communication networks towards a more open, flexible, and efficient direction. Meanwhile, Unmanned Aerial Vehicle (UAV) communication, as a key technology in the sixth generation mobile communication network, offers more flexible and efficient solutions to address...Show More

Energy-Efficient Deployment and Resource Allocation for O-RAN-Enabled UAV-Assisted Communication

Huan Li;Xiao Tang;Daosen Zhai;Ruonan Zhang;Bin Li;Haotong Cao;Neeraj Kumar;Ahmad Almogren

IEEE Transactions on Green Communications and Networking

Year: 2024 | Volume: 8, Issue: 3 | Journal Article |

Clutter Loss Prediction Models for Satellite-Ground Communication Based on Neural Networks

Xinhua Liu;Yi Jiang;Ruonan Zhang;Bin Li;Daosen Zhai;Xiao Tang

2024 IEEE Wireless Communications and Networking Conference (WCNC)

Year: 2024 | Conference Paper |

Cited by: Papers (1)

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Satellite communication is considered as one of the key technologies to achieve global seamless coverage and has attracted wide attention. It is crucial to establish an accurate clutter loss model for satellite-ground communication. Clutter loss refers to the extra path loss caused by the obstruction of the terrain and objects on the ground, especially when a satellite has low elevation angle. The...Show More

Clutter Loss Prediction Models for Satellite-Ground Communication Based on Neural Networks

Xinhua Liu;Yi Jiang;Ruonan Zhang;Bin Li;Daosen Zhai;Xiao Tang

2024 IEEE Wireless Communications and Networking Conference (WCNC)

Year: 2024 | Conference Paper |

Distributionally Robust Over-the-Air Computation in Presence of Channel Uncertainties

Hongrui Zhang;Xiao Tang;Ruonan Zhang;Turlykozhayeva Dana;Nurzhan Ussipov;Zhu Han

2024 IEEE Wireless Communications and Networking Conference (WCNC)

Year: 2024 | Conference Paper |

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Over-the-air computation (AirComp) emerges as a promising method to integrate computation and communication in 5G and beyond network architecture. Nevertheless, the performance of AirComp, measured by mean-square error (MSE), can be severely bottlenecked by the availability of channel information. In this paper, we investigate the AirComp design in presence of channel uncertainties. Particularly, ...Show More

Distributionally Robust Over-the-Air Computation in Presence of Channel Uncertainties

Hongrui Zhang;Xiao Tang;Ruonan Zhang;Turlykozhayeva Dana;Nurzhan Ussipov;Zhu Han

2024 IEEE Wireless Communications and Networking Conference (WCNC)

Year: 2024 | Conference Paper |

Distributionally Robust Mining for Proof-of-Work Blockchain under Resource Uncertainties

Xunqiang Lan;Xiao Tang;Ruonan Zhang;Bin Li;Daosen Zhai;Wensheng Lin;Zhu Han

2024 IEEE Wireless Communications and Networking Conference (WCNC)

Year: 2024 | Conference Paper |

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In blockchain systems characterized by computation competition, allocating computation resources is of paramount significance for the economic benefits of nodes. Besides, uncer-tainties of computation resources also affect the node's profits. In this paper, we address the computation resource allocation issue within a proof-of-work (PoW) blockchain system without exact information on the available...Show More

Distributionally Robust Mining for Proof-of-Work Blockchain under Resource Uncertainties

Xunqiang Lan;Xiao Tang;Ruonan Zhang;Bin Li;Daosen Zhai;Wensheng Lin;Zhu Han

2024 IEEE Wireless Communications and Networking Conference (WCNC)

Year: 2024 | Conference Paper |

Latency Minimization for UAV-Assisted MEC Networks With Blockchain

Chen Wang;Daosen Zhai;Ruonan Zhang;Huan Li;Fei Richard Yu

IEEE Transactions on Communications

Year: 2024 | Volume: 72, Issue: 11 | Journal Article |

Cited by: Papers (2)

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Integrating the unmanned aerial vehicles (UAVs) assisted mobile edge computing (MEC) network with the blockchain technology emerges its superiority in the network utilization, differentiated service, and security, which has been regarded as a promising technique for time-critical applications. In this paper, we propose a UAV-assisted MEC network architecture and a comprehensive data processing flo...Show More

Latency Minimization for UAV-Assisted MEC Networks With Blockchain

Chen Wang;Daosen Zhai;Ruonan Zhang;Huan Li;Fei Richard Yu

IEEE Transactions on Communications

Year: 2024 | Volume: 72, Issue: 11 | Journal Article |

Joint Association, Trajectory, Offloading, and Resource Optimization in Air and Ground Cooperative MEC Systems

Chen Wang;Daosen Zhai;Ruonan Zhang;Lin Cai;Lei Liu;Mianxiong Dong

IEEE Transactions on Vehicular Technology

Year: 2024 | Volume: 73, Issue: 9 | Journal Article |

Cited by: Papers (1)

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The air and ground cooperative mobile edge computing (MEC) network provides a new paradigm for the development of the Internet of Things (IoT), which enhances the coverage of the terrestrial base station (TBS) and deploys computing resources near IoT devices. In this paper, we construct a UAV-assisted MEC system for IoT networks and design a data processing procedure. The UAV collects data from de...Show More

Joint Association, Trajectory, Offloading, and Resource Optimization in Air and Ground Cooperative MEC Systems

Chen Wang;Daosen Zhai;Ruonan Zhang;Lin Cai;Lei Liu;Mianxiong Dong

IEEE Transactions on Vehicular Technology

Year: 2024 | Volume: 73, Issue: 9 | Journal Article |

LAPS-and-D2D Enabled Maritime Emergency Communications: Deployment Optimization and Resource Management

Yixin He;Dawei Wang;Fanghui Huang;Ruonan Zhang;Lingtong Min;Xin Li;Bin Chen

IEEE Transactions on Vehicular Technology

Year: 2024 | Volume: 73, Issue: 8 | Journal Article |

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This paper investigates the application of low altitude platform station (LAPS) and device-to-device (D2D) techniques in maritime emergency communications. The hovering LAPS acts as an aerial base station to provide emergency telecommunications services, and the D2D technique is used to improve spectrum utilization. To make full use of the advantages of LAPS-and-D2D enabled networks, we formulate ...Show More

LAPS-and-D2D Enabled Maritime Emergency Communications: Deployment Optimization and Resource Management

Yixin He;Dawei Wang;Fanghui Huang;Ruonan Zhang;Lingtong Min;Xin Li;Bin Chen

IEEE Transactions on Vehicular Technology

Year: 2024 | Volume: 73, Issue: 8 | Journal Article |

Joint Admission and Power Control for Massive Connections via Graph Neural Network

Mengke Yang;Daosen Zhai;Ruonan Zhang;Bin Li;Lin Cai;F. Richard Yu

IEEE Transactions on Vehicular Technology

Year: 2024 | Volume: 73, Issue: 8 | Journal Article |

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The sixth-generation mobile communication system (6G) puts forward higher requirement for connection density, which is difficult to meet with the existing resource management schemes in real time. In this paper, we investigate the graph neural network (GNN) based algorithms for supporting the massive connectivity in 6G. Using the power intensity of the received signal or signal-to-interference-plu...Show More

Joint Admission and Power Control for Massive Connections via Graph Neural Network

Mengke Yang;Daosen Zhai;Ruonan Zhang;Bin Li;Lin Cai;F. Richard Yu

IEEE Transactions on Vehicular Technology

Year: 2024 | Volume: 73, Issue: 8 | Journal Article |

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