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Drones, Volume 9, Issue 8

2025 August - 80 articles

Cover Story: This study presents a method for encoding UAV-based pseudolite motion into standard GNSS navigation messages, enabling full compatibility with existing receivers without hardware or software modifications. By mapping UAV trajectories to GNSS ephemeris parameters through coordinate transformation, error analysis, and parameter optimization, the approach provides precise positioning in GNSS-denied or degraded environments. Simulations and UAV flight tests confirm metre-level accuracy, offering a lightweight, interoperable solution for rapid deployment in emergency and disaster relief scenarios. View this paper
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Articles (80)

  • Article
  • Open Access
10 Citations
2,663 Views
26 Pages

21 August 2025

This paper addresses the core issues of slow coverage rate growth and high repeated detection rates in multi-UAV cooperative search operations within unknown areas. A distributed cooperative search algorithm based on the maximum entropy mechanism is...

  • Article
  • Open Access
1,234 Views
19 Pages

20 August 2025

This paper investigates the interval type-2 (IT2) fuzzy adaptive fixed-time bipartite consensus self-triggered control for multiple quadrotor unmanned aerial vehicles with deferred full-state constraints and input saturation under cooperative-antagon...

(This article belongs to the Special Issue Path Planning, Trajectory Tracking and Guidance for UAVs: 3rd Edition)
  • Feature Paper
  • Article
  • Open Access
17 Citations
3,231 Views
30 Pages

iBANDA: A Blockchain-Assisted Defense System for Authentication in Drone-Based Logistics

  • Simeon Okechukwu Ajakwe,
  • Ikechi Saviour Igboanusi,
  • Jae-Min Lee and
  • Dong-Seong Kim

20 August 2025

Background: The increasing deployment of unmanned aerial vehicles (UAVs) for logistics in smart cities presents pressing challenges related to identity spoofing, unauthorized payload transport, and airspace security. Existing drone defense systems (D...

(This article belongs to the Topic Advances in Integrative AI, Machine Learning, and Big Data for Transformative Applications)
  • Article
  • Open Access
10 Citations
3,156 Views
19 Pages

Dynamic Recovery and a Resilience Metric for UAV Swarms Under Attack

  • Tianzhen Hu,
  • Yan Zong,
  • Ningyun Lu and
  • Bin Jiang

20 August 2025

Unmanned Aerial Swarms are attracting widespread interest in fields such as disaster response, environmental monitoring, and agriculture. However, there is still a lack of effective recovery strategies and comprehensive performance metrics for UAV sw...

(This article belongs to the Collection Drones for Security and Defense Applications)
  • Article
  • Open Access
5 Citations
3,217 Views
33 Pages

Three-Dimensional Deployment Optimization of UAVs Using Symbolic Control for Coverage Enhancement via UAV-Mounted 6G Mobile Base Stations

  • Mete Özbaltan,
  • Serkan Çaşka,
  • Cihat Şeker,
  • Merve Yıldırım and ,
  • Hazal Su Bıçakcı Yeşilkaya,
  • Faruk Emre Aysal,
  • Emrah Kuzu and
  • Murat Demir
  • + 3 authors+ 0 author

20 August 2025

We propose a novel systematic approach for the deployment optimization of unmanned aerial vehicles (UAVs). In this context, this study focuses on enhancing the coverage of UAV-mounted 6G mobile base stations. The number and placement optimization of...

(This article belongs to the Special Issue Space–Air–Ground Integrated Networks for 6G)
  • Article
  • Open Access
6 Citations
1,679 Views
24 Pages

19 August 2025

In complex urban wireless environments, unmanned aerial vehicle–mobile edge computing (UAV-MEC) systems face challenges like link blockage and single-antenna eavesdropping threats. The traditional single reconfigurable intelligent surface (RIS)...

(This article belongs to the Section Drone Communications)
  • Article
  • Open Access
1,666 Views
20 Pages

Cluster Characteristics Analysis of UAV Air-to-Air Channels Based on Ray Tracing and Wasserstein Generative Adversarial Network with Gradient Penalty

  • Liwei Han,
  • Xiaomin Chen,
  • Boyu Hua,
  • Qingzhe Deng and ,
  • Kai Mao,
  • Weizhi Zhong and
  • Qiuming Zhu
  • + 2 authors+ 0 author

18 August 2025

Air-to-air (A2A) communication plays a vital role in low-altitude unmanned aerial vehicle (UAV) networks and demands accurate channel modeling to support system analysis and design. A key challenge in A2A channel modeling lies in extracting reliable...

(This article belongs to the Section Drone Communications)
  • Article
  • Open Access
1,311 Views
24 Pages

18 August 2025

Tailless unmanned aerial vehicles (UAVs) achieve high-agility maneuvers with flight control systems. The attainable moment set (AMS) provides critical theoretical foundations and constraints for their optimization. A computational method is proposed...

  • Article
  • Open Access
2 Citations
3,805 Views
24 Pages

Analysis and Proposal of Strategies for the Management of Drone Swarms Through Wi-Fi Technologies

  • Guido Betcher-Sbrolla,
  • Elena Lopez-Aguilera and
  • Eduard Garcia-Villegas

18 August 2025

The main purpose of this paper is to explore the benefits of combining two radio interfaces onboard an unmanned aerial vehicle (UAV) to communicate with a ground control station (GCS) and other UAVs inside a swarm. The goals are to use the IEEE 802.1...

(This article belongs to the Special Issue Intelligent Autonomous Control and Swarm Cooperative Control of Unmanned Systems)
  • Feature Paper
  • Review
  • Open Access
35 Citations
14,957 Views
58 Pages

18 August 2025

Deployment of Unmanned Aerial Vehicles (UAVs) continues to expand rapidly across a wide range of applications, including environmental monitoring, precision agriculture, and disaster response. Despite their increasing ubiquity, UAVs remain inherently...

(This article belongs to the Special Issue Advances in Detection, Security, and Communication for UAV: 2nd Edition)
  • Article
  • Open Access
1,382 Views
20 Pages

A Model-Driven Multi-UAV Spectrum Map Fast Fusion Method for Strongly Correlated Data Environments

  • Shengwen Wu,
  • Hui Ding,
  • He Li,
  • Zhipeng Lin and ,
  • Jie Zeng,
  • Qianhao Gao,
  • Weizhi Zhong and
  • Jun Zhou
  • + 3 authors+ 0 author

17 August 2025

Spectrum map fusion has emerged as an effective technique to enhance the accuracy of spectrum map construction. However, many existing fusion methods fail to address the strong correlation between spectrum data, resulting in sub-optimal performance....

(This article belongs to the Section Drone Communications)
  • Article
  • Open Access
13 Citations
4,639 Views
19 Pages

Reinforcement Learning-Based PD Controller Gains Prediction for Quadrotor UAVs

  • Serhat Sönmez,
  • Luca Montecchio,
  • Simone Martini,
  • Matthew J. Rutherford and ,
  • Alessandro Rizzo,
  • Margareta Stefanovic and
  • Kimon P. Valavanis
  • + 2 authors+ 0 author

16 August 2025

This paper presents a reinforcement learning (RL)-based methodology for the online fine-tuning of PD controller gains, with the goal of bridging the gap between simulation-trained controllers and real-world quadrotor applications. As a first step tow...

  • Feature Paper
  • Review
  • Open Access
5 Citations
6,618 Views
31 Pages

15 August 2025

AUVs offer the potential for in situ MP detection at constant, pre-set depths in marine environments. By carrying onboard MP detectors, AUVs can serve as alternatives to traditional methods of sample collection, processing, and analysis, while also a...

(This article belongs to the Special Issue Advances in Autonomy of Underwater Vehicles (AUVs))
  • Feature Paper
  • Article
  • Open Access
1 Citations
2,639 Views
22 Pages

15 August 2025

Autonomous Underwater Vehicles (AUVs) play a critical role in ocean exploration. However, due to the inherent limitations of most sensors in underwater environments, achieving accurate navigation and localization in complex underwater scenarios remai...

  • Feature Paper
  • Review
  • Open Access
15 Citations
10,240 Views
33 Pages

14 August 2025

The integration of small unmanned aircraft systems (sUASs) and electric vertical takeoff and landing (eVTOL) aircraft into urban airspace presents a new challenge in managing environmental noise, which is a critical factor for the public acceptance o...

  • Feature Paper
  • Article
  • Open Access
7 Citations
4,449 Views
28 Pages

UAV Path Planning via Semantic Segmentation of 3D Reality Mesh Models

  • Xiaoxinxi Zhang,
  • Zheng Ji,
  • Lingfeng Chen and
  • Yang Lyu

14 August 2025

Traditional unmanned aerial vehicle (UAV) path planning methods for image-based 3D reconstruction often rely solely on geometric information from initial models, resulting in redundant data acquisition in non-architectural areas. This paper proposes...

  • Article
  • Open Access
15 Citations
4,998 Views
17 Pages

13 August 2025

This paper proposes a robust control method of trajectory tracking for quadrotors under disturbance conditions, combining Model Predictive Control (MPC) and the Super-Twisting Algorithm (STA). MPC is a control strategy that solves an optimization pro...

  • Article
  • Open Access
10 Citations
2,029 Views
22 Pages

13 August 2025

This study proposes a hierarchical framework with task priority perception for mission planning, to enhance multi-UAV coordination in maritime emergency search and rescue. By establishing a hierarchical decoupling optimization mechanism, the complex...

(This article belongs to the Special Issue Advances in Cartography, Mission Planning, Path Search, and Path Following for Drones)
  • Article
  • Open Access
20 Citations
5,488 Views
17 Pages

Task Allocation Algorithm for Heterogeneous UAV Swarm with Temporal Task Chains

  • Haixiao Liu,
  • Zhichao Shao,
  • Quanzhi Zhou,
  • Jianhua Tu and
  • Shuo Zhu

13 August 2025

In disaster relief operations, integrating disaster reconnaissance, material delivery, and effect evaluation into a temporal task chain can significantly reduce emergency response cycles and improve rescue efficiency. However, since multiple types of...

(This article belongs to the Special Issue The Conceptual Design Methodology for UAV: New Research and New Development)
  • Article
  • Open Access
958 Views
19 Pages

13 August 2025

With the increasing deployment of Unmanned Aerial Vehicle (UAV) swarms in uncertain and dynamically changing environments, optimal cooperative control has become essential for ensuring robust and efficient system coordination. To this end, this paper...

  • Article
  • Open Access
2 Citations
2,472 Views
24 Pages

13 August 2025

The electric propulsion system serves as the power source for multi-rotor drones, helping them complete various maneuvering actions. The reliability of this system directly affects whether the drone can successfully complete its mission. The multi-ro...

  • Article
  • Open Access
1 Citations
1,649 Views
11 Pages

13 August 2025

The increasing demand for efficient aviation navigation system inspections has led to the use of Unmanned Aerial Vehicles (UAVs) as a flexible and cost-effective alternative to traditional manned aircraft. This study emphasizes the operational advant...

  • Article
  • Open Access
6 Citations
2,537 Views
22 Pages

UAV Navigation Using EKF-MonoSLAM Aided by Range-to-Base Measurements

  • Rodrigo Munguia,
  • Juan-Carlos Trujillo and
  • Antoni Grau

12 August 2025

This study introduces an innovative refinement to EKF-based monocular SLAM by incorporating attitude, altitude, and range-to-base data to enhance system observability and minimize drift. In particular, by utilizing a single range measurement relative...

(This article belongs to the Section Drone Design and Development)
  • Article
  • Open Access
5 Citations
1,505 Views
19 Pages

12 August 2025

An asymptotic stability velocity tracking controller is designed to enable the autonomous maneuvering flight of unmanned helicopters. Firstly, taking the UH-60A without pilots as the research object, a high-efficient rotor aerodynamic modeling is dev...

(This article belongs to the Topic Advances in Design, Manufacturing, and Dynamics of Complex Systems)
  • Article
  • Open Access
1 Citations
2,143 Views
20 Pages

12 August 2025

The locomotion control of unmanned quadruped robots has been one of the greatest challenges in robotics. Deep reinforcement learning has made great achievements in robot control. However, extracting effective features from historical information to i...

(This article belongs to the Special Issue Advances in Deep Learning for Drones and Its Applications: 2nd Edition)
  • Article
  • Open Access
1,205 Views
19 Pages

Network Design and Content Deployment Optimization for Cache-Enabled Multi-UAV Socially Aware Networks

  • Yikun Zou,
  • Gang Wang,
  • Guanyi Chen,
  • Jinlong Wang and ,
  • Siyuan Yu,
  • Chenxu Wang and
  • Zhiquan Zhou
  • + 2 authors+ 0 author

12 August 2025

Unmanned aerial vehicles (UAVs) with high mobility and self-organization capabilities can establish highly connected networks to cache popular content for edge users, which improves network stability and significantly reduces access time. However, an...

(This article belongs to the Special Issue Advances in Detection, Security, and Communication for UAV: 2nd Edition)
  • Article
  • Open Access
8 Citations
2,829 Views
32 Pages

Research on Scheduling Return Communication Tasks for UAV Swarms in Disaster Relief Scenarios

  • Zhangquan Tang,
  • Yuanyuan Jiao,
  • Xiao Wang,
  • Xiaogang Pan and
  • Jiawu Peng

12 August 2025

This study investigates the scheduling problem of return communication tasks for unmanned aerial vehicle (UAV) swarms, where disaster relief environmental global positioning is hampered. To characterize the utility of these tasks and optimize schedul...

  • Feature Paper
  • Article
  • Open Access
10 Citations
5,841 Views
27 Pages

12 August 2025

Autonomous UAV navigation in unknown and complex environments remains a core challenge, especially under limited sensing and computing resources. While most methods rely on modular pipelines involving mapping, planning, and control, they often suffer...

  • Feature Paper
  • Article
  • Open Access
2 Citations
4,948 Views
26 Pages

11 August 2025

Collaborative unmanned aerial vehicle (UAV) swarm operations using the open-source PX4–ROS2 system have been extensively studied for reconnaissance and autonomous missions. PX4–ROS2 utilizes data distribution service (DDS) middleware to e...

(This article belongs to the Section Drone Communications)
  • Feature Paper
  • Article
  • Open Access
7 Citations
5,146 Views
17 Pages

Real-Time Wind Estimation for Fixed-Wing UAVs

  • Yifan Fu,
  • Weigang An,
  • Xingtao Su and
  • Bifeng Song

11 August 2025

Wind estimation plays a crucial role in atmospheric boundary layer research and aviation flight safety. Fixed-wing UAVs enable rapid and flexible detection across extensive boundary layer regions. Traditional meteorological fixed-wing UAVs require ei...

(This article belongs to the Topic Advances in Design, Manufacturing, and Dynamics of Complex Systems)
  • Article
  • Open Access
2 Citations
1,559 Views
22 Pages

11 August 2025

This paper proposes a finite-time adaptive reinforcement learning (RL) control law for a class of morphing unmanned aircraft with mismatched disturbances and coupled uncertainties. To handle the mismatched disturbances, an adaptive upper-bound estima...

(This article belongs to the Section Drone Design and Development)
  • Article
  • Open Access
5 Citations
3,624 Views
19 Pages

Layout and Rotation Effect on Aerodynamic Performance of Multi-Rotor Ducted Propellers

  • Zeyu Li,
  • Jianghao Wu,
  • Pengyu Zhang,
  • Lin Wang and ,
  • Long Chen,
  • Zhengping Zou and
  • Haiying Lin
  • + 2 authors+ 0 author

11 August 2025

Multi-rotor ducted propellers, which integrate the high-efficiency characteristics of ducted propellers with the layout flexibility and safety advantages of distributed propulsion, are extensively utilized in the propulsion systems of low-altitude tr...

(This article belongs to the Special Issue Advanced Autonomous Mobility Toward Low-Altitude Economy and Three-Dimensional Transportation Systems)
  • Article
  • Open Access
1,540 Views
21 Pages

A Two-Layer Framework for Cooperative Standoff Tracking of a Ground Moving Target Using Dual UAVs

  • Jing Chen,
  • Dong Yin,
  • Jing Fu,
  • Yirui Cong and ,
  • Hao Chen,
  • Xuan Yang,
  • Haojun Zhao and
  • Lihuan Liu
  • + 3 authors+ 0 author

9 August 2025

Standoff tracking of a ground-moving target with a single fixed-wing unmanned aerial vehicle (UAV) is vulnerable to occlusions around the target, such as buildings and terrain, which can obstruct the line of sight (LOS) between the UAV and the target...

  • Article
  • Open Access
6 Citations
2,856 Views
23 Pages

Two-Time-Scale Cooperative UAV Transportation of a Cable-Suspended Load: A Minimal Swing Approach

  • Elia Costantini,
  • Emanuele Luigi de Angelis and
  • Fabrizio Giulietti

9 August 2025

This study investigates the cooperative transport of a cable-suspended payload by two multirotor unmanned aerial vehicles (UAVs). A compact nonlinear control law that allows to simultaneously (i) track a slow reference trajectory, (ii) hold a prescri...

(This article belongs to the Special Issue Autonomous Flight of Drone: Control, Trajectory Optimization and Mission Planning: 2nd Edition)
  • Article
  • Open Access
6 Citations
3,774 Views
27 Pages

8 August 2025

The proliferation of small, agile unmanned aerial vehicles (UAVs) has exposed the limits of single-sensor surveillance in cluttered airspace. We propose an Internet of Things-enabled integrated sensing and communication (IoT-ISAC) framework that conv...

(This article belongs to the Section Drone Communications)
  • Review
  • Open Access
18 Citations
9,530 Views
30 Pages

Open-Vocabulary Object Detection in UAV Imagery: A Review and Future Perspectives

  • Yang Zhou,
  • Junjie Li,
  • Congyang Ou,
  • Dawei Yan and ,
  • Haokui Zhang and
  • Xizhe Xue
  • + 1 author+ 0 author

8 August 2025

Due to its extensive applications, aerial image object detection has long been a hot topic in computer vision. In recent years, advancements in unmanned aerial vehicle (UAV) technology have further propelled this field to new heights, giving rise to...

  • Article
  • Open Access
14 Citations
2,521 Views
33 Pages

7 August 2025

With the increasingly widespread application of unmanned aerial vehicle (UAV) systems in disaster monitoring, urban management, logistics transportation, and reconnaissance, efficient dynamic task allocation has become a key issue in improving task e...

  • Article
  • Open Access
32 Citations
3,219 Views
21 Pages

A Unified Transformer Model for Simultaneous Cotton Boll Detection, Pest Damage Segmentation, and Phenological Stage Classification from UAV Imagery

  • Sabina Umirzakova,
  • Shakhnoza Muksimova,
  • Abror Shavkatovich Buriboev,
  • Holida Primova and
  • Andrew Jaeyong Choi

7 August 2025

The present-day issues related to the cotton-growing industry, namely yield estimation, pest effect, and growth phase diagnostics, call for integrated, scalable monitoring solutions. This write-up reveals Cotton Multitask Learning (CMTL), a transform...

(This article belongs to the Special Issue Advances of UAV in Precision Agriculture—2nd Edition)
  • Feature Paper
  • Article
  • Open Access
3 Citations
2,713 Views
30 Pages

Autonomous UAV-Based System for Scalable Tactile Paving Inspection

  • Tong Wang,
  • Hao Wu,
  • Abner Asignacion,
  • Zhengran Zhou and ,
  • Wei Wang and
  • Satoshi Suzuki
  • + 1 author+ 0 author

7 August 2025

Tactile pavings (Tenji Blocks) are prone to wear, obstruction, and improper installation, posing significant safety risks for visually impaired pedestrians. This system incorporates a lightweight YOLOv8 (You Only Look Once version 8) model for real-t...

  • Article
  • Open Access
9 Citations
6,183 Views
13 Pages

All-Weather Drone Vision: Passive SWIR Imaging in Fog and Rain

  • Alexander Bessonov,
  • Aleksei Rozanov,
  • Richard White,
  • Galih Suwito and ,
  • Ivonne Medina-Salazar,
  • Marat Lutfullin,
  • Dmitrii Gusev and
  • Ilya Shikov
  • + 3 authors+ 0 author

7 August 2025

Short-wave-infrared (SWIR) imaging can extend drone operations into fog and rain, yet the optimum spectral strategy remains unclear. We evaluated a drone-borne quantum-dot SWIR camera inside a climate-controlled tunnel that generated calibrated advec...

(This article belongs to the Section Drone Design and Development)
  • Article
  • Open Access
8 Citations
2,032 Views
20 Pages

Intelligent Queue Scheduling Method for SPMA-Based UAV Networks

  • Kui Yang,
  • Chenyang Xu,
  • Guanhua Qiao,
  • Jinke Zhong and
  • Xiaoning Zhang

6 August 2025

Static Priority-based Multiple Access (SPMA) is an emerging and promising wireless MAC protocol which is widely used in Unmanned Aerial Vehicle (UAV) networks. UAV (Unmanned Aerial Vehicle) networks, also known as drone networks, refer to a system of...

(This article belongs to the Special Issue Advances in Detection, Security, and Communication for UAV: 2nd Edition)
  • Article
  • Open Access
5 Citations
2,717 Views
21 Pages

5 August 2025

Traditional unmanned aerial vehicle (UAV) detection and tracking methods have long faced the twin challenges of high cost and poor efficiency. In real-world battlefield environments with complex backgrounds, occlusions, and varying speeds, existing t...

  • Systematic Review
  • Open Access
5 Citations
3,330 Views
28 Pages

5 August 2025

As the generation of Municipal Solid Waste (MSW) has exponentially increased, this poses a challenge for waste managers, such as municipalities, to effectively control waste streams. If waste streams are not managed correctly, they negatively contrib...

  • Article
  • Open Access
18 Citations
4,050 Views
24 Pages

Aerial Autonomy Under Adversity: Advances in Obstacle and Aircraft Detection Techniques for Unmanned Aerial Vehicles

  • Cristian Randieri,
  • Sai Venkata Ganesh,
  • Rayappa David Amar Raj,
  • Rama Muni Reddy Yanamala and ,
  • Archana Pallakonda and
  • Christian Napoli
  • + 1 author+ 0 author

4 August 2025

Unmanned Aerial Vehicles (UAVs) have rapidly grown into different essential applications, including surveillance, disaster response, agriculture, and urban monitoring. However, for UAVS to steer safely and autonomously, the ability to detect obstacle...

(This article belongs to the Topic Internet of Things Architectures, Applications, and Strategies: Emerging Paradigms, Technologies, and Advancing AI Integration)
  • Article
  • Open Access
14 Citations
3,522 Views
32 Pages

1 August 2025

The utilization of Unmanned Aerial Vehicles (UAVs) in missions such as reconnaissance and surveillance has grown rapidly, underscoring the need for efficient path planning algorithms that ensure both optimality and collision avoidance. The A-star alg...

  • Article
  • Open Access
5 Citations
2,726 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...

(This article belongs to the Special Issue Recent Developments in Artificial Intelligence and Interdisciplinary Research for UAV Application)
  • Feature Paper
  • Article
  • Open Access
10 Citations
2,873 Views
18 Pages

Fast Detection of Plants in Soybean Fields Using UAVs, YOLOv8x Framework, and Image Segmentation

  • Ravil I. Mukhamediev,
  • Valentin Smurygin,
  • Adilkhan Symagulov,
  • Yan Kuchin and ,
  • Yelena Popova,
  • Farida Abdoldina,
  • Laila Tabynbayeva,
  • Viktors Gopejenko and
  • Alexey Oxenenko
  • + 4 authors+ 0 author

1 August 2025

The accuracy of classification and localization of plants on images obtained from the board of an unmanned aerial vehicle (UAV) is of great importance when implementing precision farming technologies. It allows for the effective application of variab...

(This article belongs to the Special Issue Recent Developments in Artificial Intelligence and Interdisciplinary Research for UAV Application)
  • Feature Paper
  • Article
  • Open Access
8 Citations
6,047 Views
27 Pages

A UWB-AOA/IMU Integrated Navigation System for 6-DoF Indoor UAV Localization

  • Pengyu Zhao,
  • Hengchuan Zhang,
  • Gang Liu,
  • Xiaowei Cui and
  • Mingquan Lu

1 August 2025

With the increasing deployment of unmanned aerial vehicles (UAVs) in indoor environments, the demand for high-precision six-degrees-of-freedom (6-DoF) localization has grown significantly. Ultra-wideband (UWB) technology has emerged as a key enabler...

  • Article
  • Open Access
12 Citations
4,201 Views
20 Pages

Phase Synchronisation for Tonal Noise Reduction in a Multi-Rotor UAV

  • Burak Buda Turhan,
  • Djamel Rezgui and
  • Mahdi Azarpeyvand

1 August 2025

This study aims to investigate the effects of phase synchronisation on tonal noise reduction in a multi-rotor UAV using an electronic phase-locking system. Experiments at the University of Bristol explored the impact of relative phase angle, propelle...

(This article belongs to the Special Issue Urban Air Mobility Solutions: UAVs for Smarter Cities)
  • Article
  • Open Access
11 Citations
3,037 Views
26 Pages

31 July 2025

Unmanned Aerial Vehicles (UAVs) face significant challenges in global path planning within complex terrains, as traditional algorithms (e.g., A*, PSO, APF) struggle to balance computational efficiency, path optimality, and safety. This study proposes...

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Drones - ISSN 2504-446X