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1,370 Results Found

  • Editorial
  • Open Access
5 Citations
3,625 Views
4 Pages

Optimization and Communication in UAV Networks

  • Christelle Caillouet and
  • Nathalie Mitton

4 September 2020

Nowadays, Unmanned Aerial Vehicles (UAVs) have received growing popularity in the Internet-of-Things (IoT) which often deploys many sensors in a relatively wide region. Current trends focus on deployment of a single UAV or a swarm of it to generally...

  • Review
  • Open Access
4 Citations
5,046 Views
25 Pages

Application of Optical Communication Technology for UAV Swarm

  • Shiqi Chen,
  • Wentao Li,
  • Weibo Zheng,
  • Fangwu Liu,
  • Shibing Zhou,
  • Shulei Wang,
  • Yongchun Yuan and
  • Tao Zhang

28 February 2025

With the rapid advancement of intelligent unmanned aerial vehicle (UAV) technology, UAV swarm technology is being increasingly applied with autonomous control, intelligent collaboration, and flexible deployment. It exhibits tremendous potential in em...

  • Article
  • Open Access
1 Citations
2,457 Views
18 Pages

On IRS-Assisted Covert Communication with a Friendly UAV

  • Xiaobei Xu,
  • Linzi Hu,
  • Sha Wei,
  • Yuwen Qian,
  • Shihao Yan,
  • Feng Shu and
  • Jun Li

7 July 2023

Driven by the rapidly growing demand for information security, covert wireless communication has become an essential technology and attracted tremendous attention. However, traditional wireless covert communication is continuously exposing the inhere...

  • Article
  • Open Access
8 Citations
2,437 Views
20 Pages

Optimization of Full-Duplex UAV Secure Communication with the Aid of RIS

  • Huan Lai,
  • Dongfen Li,
  • Fang Xu,
  • Xiao Wang,
  • Jin Ning,
  • Yanmei Hu and
  • Bin Duo

20 September 2023

Recently, unmanned aerial vehicles (UAVs) have gained significant popularity and have been extensively utilized in wireless communications. Due to the susceptibility of wireless channels to eavesdropping, interference and other security attacks, UAV...

  • Article
  • Open Access
61 Citations
17,964 Views
21 Pages

Development and Testing of a Two-UAV Communication Relay System

  • Boyang Li,
  • Yifan Jiang,
  • Jingxuan Sun,
  • Lingfeng Cai and
  • Chih-Yung Wen

13 October 2016

In the development of beyond-line-of-sight (BLOS) Unmanned Aerial Vehicle (UAV) systems, communication between the UAVs and the ground control station (GCS) is of critical importance. The commonly used economical wireless modules are restricted by th...

  • Article
  • Open Access
1 Citations
1,826 Views
14 Pages

4 December 2023

With the development of wireless communication technology, unmanned aerial vehicles (UAV) are now widely used in many complex communication scenarios. When a UAV serves as an aerial base station for urban and rural ground users or marine users, it is...

  • Article
  • Open Access
2 Citations
1,916 Views
27 Pages

Energy and Spectral Efficiency Analysis for UAV-to-UAV Communication in Dynamic Networks for Smart Cities

  • Mfonobong Uko,
  • Sunday Ekpo,
  • Ubong Ukommi,
  • Unwana Iwok and
  • Stephen Alabi

Unmanned Aerial Vehicles (UAVs) are integral to the development of smart city infrastructures, enabling essential services such as real-time surveillance, urban traffic regulation, and cooperative environmental monitoring. UAV-to-UAV communication ne...

  • Article
  • Open Access
5 Citations
3,566 Views
29 Pages

13 January 2021

In anticipation of wide implementation of 5G technologies, the scarcity of spectrum resources for the unmanned aerial vehicles (UAVs) communication remains one of the major challenges in arranging safe drone operations. Dynamic spectrum management am...

  • Feature Paper
  • Article
  • Open Access
44 Citations
13,983 Views
26 Pages

Communication Aware UAV Swarm Surveillance Based on Hierarchical Architecture

  • Chengtao Xu,
  • Kai Zhang,
  • Yushan Jiang,
  • Shuteng Niu,
  • Thomas Yang and
  • Houbing Song

30 April 2021

Multi-agent unmanned aerial vehicle (UAV) teaming becomes an essential part in science mission, modern warfare surveillance, and disaster rescuing. This paper proposes a decentralized UAV swarm persistent monitoring strategy in realizing continuous s...

  • Article
  • Open Access
1,258 Views
14 Pages

6 November 2024

Non-line-of-sight (NLOS) communication with severe loss always leads to performance degradation in unmanned aerial vehicle (UAV) payload communication. In this paper, a UAV NLOS communication scheme based on single-carrier frequency domain equalizati...

  • Article
  • Open Access
14 Citations
7,693 Views
18 Pages

An Efficient SC-FDM Modulation Technique for a UAV Communication Link

  • Sukhrob Atoev,
  • Oh-Heum Kwon,
  • Suk-Hwan Lee and
  • Ki-Ryong Kwon

25 November 2018

Since the communication link of an unmanned aerial vehicle (UAV) and its reliability evaluation represent an arduous field, we have concentrated our work on this topic. The demand regarding the validity and reliability of the communication and data l...

  • Article
  • Open Access
10 Citations
2,852 Views
14 Pages

21 October 2022

Unmanned aerial vehicles (UAVs) are widely used in wireless communication systems due to their flexible mobility and high maneuverability. The combination of UAVs and mobile edge computing (MEC) is regarded as a promising technology to provide high-q...

  • Article
  • Open Access
1 Citations
1,698 Views
18 Pages

13 February 2025

In recent years, with the widespread application of UAV swarm, the security problems faced have been gradually discovered, such as the lack of reliable identity authentication, which makes UAVs vulnerable to invasion. To solve these security problems...

  • Article
  • Open Access
10 Citations
4,237 Views
14 Pages

10 October 2020

This paper considers the navigation of a solar-powered unmanned aerial vehicle (UAV) for securing the communication with an intended ground node in the presence of eavesdroppers in urban environments. To complete this task, the UAV needs to not only...

  • Article
  • Open Access
668 Views
18 Pages

Optimization of Transmission Power in a 3D UAV-Enabled Communication System

  • Jorge Carvajal-Rodríguez,
  • David Vega-Sánchez,
  • Christian Tipantuña,
  • Luis Felipe Urquiza,
  • Felipe Grijalva and
  • Xavier Hesselbach

10 July 2025

Unmanned Aerial Vehicles (UAVs) are increasingly used in the new generation of communication systems. They serve as access points, base stations, relays, and gateways to extend network coverage, enhance connectivity, or offer communications services...

  • Article
  • Open Access
6 Citations
2,757 Views
18 Pages

The last era has witnessed an unprecedented demand for digital content. To meet these rigorous demands, researchers have been busy developing content-sharing applications and services. The advancement in technology has aided this process. Unmanned ae...

  • Article
  • Open Access
1,158 Views
24 Pages

A DDPG-LSTM Framework for Optimizing UAV-Enabled Integrated Sensing and Communication

  • Xuan-Toan Dang,
  • Joon-Soo Eom,
  • Binh-Minh Vu and
  • Oh-Soon Shin

1 August 2025

This paper proposes a novel dual-functional radar-communication (DFRC) framework that integrates unmanned aerial vehicle (UAV) communications into an integrated sensing and communication (ISAC) system, termed the ISAC-UAV architecture. In this system...

  • Article
  • Open Access
63 Citations
9,087 Views
18 Pages

A UAV-Swarm-Communication Model Using a Machine-Learning Approach for Search-and-Rescue Applications

  • Hisham Khalil,
  • Saeed Ur Rahman,
  • Inam Ullah,
  • Inayat Khan,
  • Abdulaziz Jarallah Alghadhban,
  • Mosleh Hmoud Al-Adhaileh,
  • Gauhar Ali and
  • Mohammed ElAffendi

23 November 2022

This paper presents a UAV-swarm-communication model using a machine-learning approach for search-and-rescue applications. Firstly, regarding the communication of UAVs, the receive signal strength (RSS) and power loss have been modeled using random fo...

  • Review
  • Open Access
4 Citations
4,128 Views
62 Pages

Unmanned Aerial Vehicles (UAV) Networking Algorithms: Communication, Control, and AI-Based Approaches

  • Mien L. Trinh,
  • Dung T. Nguyen,
  • Long Q. Dinh,
  • Mui D. Nguyen,
  • De Rosal Ignatius Moses Setiadi and
  • Minh T. Nguyen

24 April 2025

This paper focuses on algorithms and technologies for unmanned aerial vehicles (UAVs) networking across different fields of applications. Given the limitations of UAVs in both computations and communications, UAVs usually need algorithms for either l...

  • Article
  • Open Access
9 Citations
3,899 Views
18 Pages

20 August 2021

Clusters of unmanned aerial vehicles (UAVs) are often used to perform complex tasks. In such clusters, the reliability of the communication network connecting the UAVs is an essential factor in their collective efficiency. Due to the complex wireless...

  • Article
  • Open Access
8 Citations
2,298 Views
16 Pages

A Fairness-Enhanced Federated Learning Scheduling Mechanism for UAV-Assisted Emergency Communication

  • Chun Zhu,
  • Ying Shi,
  • Haitao Zhao,
  • Keqi Chen,
  • Tianyu Zhang and
  • Chongyu Bao

29 February 2024

As the frequency of natural disasters increases, the study of emergency communication becomes increasingly important. The use of federated learning (FL) in this scenario can facilitate communication collaboration between devices while protecting priv...

  • Article
  • Open Access
5 Citations
2,168 Views
14 Pages

Unmanned aerial vehicles (UAV) can serve as aerial base stations for users due to their flexibility, low cost, and other characteristics. However, due to the high flight position of UAVs, the air-to-ground (ATG) channels usually dominate with line-of...

  • Article
  • Open Access
3 Citations
1,495 Views
23 Pages

11 December 2024

Networked cooperation of multi-unmanned-aerial-vehicle (UAV) is significant, but their cooperative guidance presents challenges due to weak cross-domain communication. Given the difficulties in information transmission security, this paper proposes a...

  • Article
  • Open Access
41 Citations
7,031 Views
20 Pages

17 August 2022

A new era of the fifth-generation (5G) networks is realized to satisfy user demands on higher data rate and massive connectivity for information sharing and utilization. The vertical applications such as vehicle-to-everything (V2X) communications, in...

  • Article
  • Open Access
22 Citations
3,888 Views
18 Pages

Research of Security Routing Protocol for UAV Communication Network Based on AODV

  • Xiaopeng Tan,
  • Zhen Zuo,
  • Shaojing Su,
  • Xiaojun Guo and
  • Xiaoyong Sun

With the rapid development of information technology and the increasing application of UAV in various fields, the security problems of unmanned aerial vehicle (UAV) communication network have become increasingly prominent. It has become an important...

  • Article
  • Open Access
6 Citations
5,686 Views
18 Pages

1 June 2021

Unmanned Aerial Vehicles (UAVs) used for humanitarian applications require simple, accessible and reliable components. For example, a communication system between UAV and the Ground Control Station (GCS) is essential in order to monitor UAV status; v...

  • Article
  • Open Access
9 Citations
2,506 Views
18 Pages

23 July 2024

This paper addresses task allocation to multi-UAV systems in time- and communication-constrained environments by presenting an extension to the novel heuristic performance impact (PI) algorithm. The presented algorithm, termed local reassignment perf...

  • Article
  • Open Access
622 Views
15 Pages

UAV Array-Aided Visible Light Communication with Enhanced Angle Diversity Transmitter

  • Weiren Wang,
  • Zhihong Zeng,
  • Chen Chen,
  • Dengke Wang,
  • Min Liu and
  • Harald Haas

15 September 2025

Visible light communication (VLC) aided by unmanned aerial vehicles (UAVs) offers significant advantages in adapting to dynamic network requirements, but the endurance and service capability of UAVs are still the key limiting factors. To overcome thi...

  • Article
  • Open Access
14 Citations
4,354 Views
23 Pages

2 November 2022

Communication is the cornerstone of UAV swarms to transmit information and achieve cooperation. However, artificially designed communication protocols usually rely on prior expert knowledge and lack flexibility and adaptability, which may limit the c...

  • Article
  • Open Access
3 Citations
2,900 Views
16 Pages

Revolutionizing Firefighting: UAV-Based Optical Communication Systems for Wildfires

  • Mohammad Furqan Ali,
  • Dushantha Nalin K. Jayakody and
  • P. Muthuchidambaranathan

Wildfires are one of the most devastating natural disasters in the world. This study proposes an innovative optical wildfire communication system (OWC) that leverages advanced optical technologies for wildfire monitoring and seamless communication to...

  • Article
  • Open Access
1 Citations
1,505 Views
13 Pages

Joint Optimization of User Scheduling, Flight Path and Power Allocation in a UAV Secure Communication System

  • Lipei Liu,
  • Rugui Yao,
  • Yi Xie,
  • Ye Fan,
  • Xiaoya Zuo,
  • Juan Xu,
  • Ruikang Zhong,
  • Shijie Zheng and
  • Xudong Li

In the future network, the data traffic increases rapidly and users’ communication service needs are diversified. The application of unmanned aerial vehicles (UAVs) in communication effectively relieves the pressure of ground communication equi...

  • Article
  • Open Access
9 Citations
2,707 Views
19 Pages

27 September 2022

This study deals with the decentralized sampled-data fuzzy tracking control of a quadrotor unmanned aerial vehicle (UAV) considering the communication delay of the feedback signal. A decentralized Takagi–Sugeno (T–S) fuzzy approach is ado...

  • Communication
  • Open Access
4 Citations
2,374 Views
13 Pages

28 March 2023

With the explosive increase in demand for wireless communication, the issue of wireless communication security has also become a growing concern. In this paper, we investigate a novel covert communication for unmanned aerial vehicle (UAV)-assisted up...

  • Article
  • Open Access
7 Citations
3,203 Views
17 Pages

21 June 2023

Unmanned aerial vehicle swarms (UAVSs) can carry out numerous tasks such as detection and mapping when outfitted with machine learning (ML) models. However, due to the flying height and mobility of UAVs, it is very difficult to ensure a continuous an...

  • Article
  • Open Access
3 Citations
2,888 Views
18 Pages

3 August 2023

Unmanned aerial vehicles (UAVs), relying on wireless communication, are inevitably influenced by the complex electromagnetic environment, attributed to the development of wireless communication technology. The modulation information of signals can as...

  • Article
  • Open Access
2 Citations
2,054 Views
17 Pages

1 May 2025

In urban environments, unmanned aerial vehicles (UAVs) can significantly enhance the performance of wireless powered communication networks (WPCNs), enabling reliable communication and efficient energy transfer for urban Internet of Things (IoTs) nod...

  • Article
  • Open Access
17 Citations
4,298 Views
11 Pages

27 March 2019

This paper considers a wireless-powered communication network (WPCN) system that uses multiple unmanned aerial vehicles (UAVs). Ground users (GUs) first harvest energy from a mobile wireless energy transfer (WET) UAV then use the energy to power thei...

  • Article
  • Open Access
13 Citations
4,159 Views
19 Pages

6 July 2019

This paper investigates mobile relaying in wireless powered communication networks (WPCN), where an unmanned aerial vehicle (UAV) is employed to help information delivery from multiple sources to destination with communication channels severely block...

  • Article
  • Open Access
4 Citations
1,929 Views
15 Pages

Optimization of Effective Throughput in NOMA-Based Cognitive UAV Short-Packet Communication

  • Senhao Zhao,
  • Hang Hu,
  • Yangchao Huang,
  • Guobing Cheng,
  • Tao Huang,
  • Huizhu Han and
  • Qi An

1 January 2023

Unmanned aerial vehicles (UAVs) are considered an important component of 6G wireless technology. However, there are many challenges to the employment of UAVs, one of which is spectrum scarcity. To address this challenge, non-orthogonal multiple acces...

  • Article
  • Open Access
11 Citations
3,655 Views
17 Pages

28 January 2023

In the current digital era, where Unmanned Aerial Vehicles (UAVs), Artificial intelligence (AI), and Internet of Everything (IoE) can be well integrated, more global connectivity and automated solutions can be witnessed. This paper aims to develop an...

  • Article
  • Open Access
1 Citations
2,111 Views
19 Pages

Backscatter communication is a promising technology for the Internet of Things (IoT) systems with low-energy consumption, in which the data transmission of the backscatter devices relies on reflecting the incident signal. However, limited by the low...

  • Article
  • Open Access
6 Citations
3,265 Views
18 Pages

12 September 2024

This study proposes a compact, low-profile, four-port dual-band monopole multiple-input-multiple-output (MIMO) antenna array for unmanned aerial vehicle (UAV) communication systems. Each monopole antenna of the array features a modified T-shaped radi...

  • Article
  • Open Access
5 Citations
4,105 Views
23 Pages

UAV-Assisted Fair Communication for Mobile Networks: A Multi-Agent Deep Reinforcement Learning Approach

  • Yi Zhou,
  • Zhanqi Jin,
  • Huaguang Shi,
  • Zhangyun Wang,
  • Ning Lu and
  • Fuqiang Liu

9 November 2022

Unmanned Aerial Vehicles (UAVs) can be employed as low-altitude aerial base stations (UAV-BSs) to provide communication services for ground users (GUs). However, most existing works mainly focus on optimizing coverage and maximizing throughput, witho...

  • Article
  • Open Access
20 Citations
3,720 Views
17 Pages

3 September 2023

Nowadays, unmanned aerial vehicle (UAV) communication systems are commonly considered as one of the key enabling technologies for 6G. The hybrid free space optical (FSO)/radio frequency (RF) system has the advantages of both FSO and RF links to impro...

  • Article
  • Open Access
8 Citations
3,631 Views
17 Pages

UAV-Assisted Low-Consumption Time Synchronization Utilizing Cross-Technology Communication

  • Ziyi Tan,
  • Xu Yang,
  • Mingzhi Pang,
  • Shouwan Gao,
  • Ming Li and
  • Pengpeng Chen

9 September 2020

Wireless sensor networks (WSNs) have been used in many fields due to its wide applicability. In this kind of network, each node is independent of each other and has its own local clock and communicates wirelessly. Time synchronization plays a vital r...

  • Article
  • Open Access
3 Citations
2,161 Views
17 Pages

On Joint Optimization of UAV-Assisted Covert Communication Systems with NOMA for Hydropower Internet of Things

  • Zhenchun Le,
  • Qing Xu,
  • Yining Wang,
  • Guowen Hao,
  • Weifeng Pan,
  • Yanlin Sun and
  • Yuwen Qian

27 September 2023

The intelligent terminals deployed in hydropower IoT can quickly sense the status of hydropower equipment, thus improving the efficiency of system control and operation. However, communication security between the base station and intelligent termina...

  • Article
  • Open Access
2 Citations
2,523 Views
19 Pages

21 February 2025

The growing interest in integrated sensing and communication (ISAC) has accelerated the development of unmanned aerial vehicles (UAVs) and drones for secure data transmission. In this study, the optimization of UAV trajectory and bandwidth allocation...

  • Article
  • Open Access
443 Views
21 Pages

16 October 2025

Multi-unmanned aerial vehicle (UAV)-assisted communication is a critical technology for the low-altitude economy, supporting applications from logistics to emergency response. Semantic communication effectively enhances transmission efficiency and im...

  • Article
  • Open Access
26 Citations
3,815 Views
12 Pages

19 March 2020

Unmanned Aerial Vehicles (UAVs) have been regarded as a promising means to reshape future wireless communication systems. In this paper, we consider how to plan the trajectory of a solar-powered UAV under a cloudy condition to secure the communicatio...

  • Article
  • Open Access
8 Citations
3,499 Views
14 Pages

Challenges in Inter-UAV 60 GHz Wireless Communication Utilizing Instantaneous Proximity Opportunities in Flight

  • Ryosuke Isogai,
  • Keitarou Kondou,
  • Lin Shan,
  • Takashi Matsuda,
  • Ryu Miura,
  • Satoshi Yasuda,
  • Nobuyasu Shiga,
  • Takeshi Matsumura and
  • Yozo Shoji

15 September 2023

Communication using millimeter wave (mmWave) and terahertz bands between unmanned aerial vehicles (UAVs) is a crucial technology for the realization of non-terrestrial networks envisioned for Beyond 5G. While these frequency bands offer remarkably hi...

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